Part | RoHS | Manufacturer | Memory IC Type | Temperature Grade | No. of Terminals | Package Code | Refresh Cycles | Package Shape | Package Body Material | Access Mode | Surface Mount | No. of Functions | Technology | Screening Level | Nominal Negative Supply Voltage | Terminal Form | Parallel or Serial | Operating Mode | Maximum Supply Current | No. of Words | Sequential Burst Length | Self Refresh | Input/Output Type | Nominal Supply Voltage / Vsup (V) | Mixed Memory Type | Power Supplies (V) | Memory Width | Package Style (Meter) | Package Equivalence Code | Alternate Memory Width | Sub-Category | Terminal Pitch | Maximum Operating Temperature | Reverse Pinout | Output Characteristics | Organization | No. of Words Code | Minimum Standby Voltage | Minimum Operating Temperature | Terminal Finish | Terminal Position | No. of Ports | JESD-30 Code | Moisture Sensitivity Level (MSL) | Maximum Supply Voltage (Vsup) | Maximum Seated Height | Maximum Clock Frequency (fCLK) | Width | Qualification | Memory Density | Minimum Supply Voltage (Vsup) | Additional Features | JESD-609 Code | Maximum Time At Peak Reflow Temperature (s) | Peak Reflow Temperature (C) | Maximum Standby Current | Interleaved Burst Length | Length | Maximum Access Time |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Fujitsu Semiconductor America |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
1 |
CHIP CARRIER |
70 Cel |
3-STATE |
256KX1 |
256K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
100 ns |
||||||||||||||||||||||||||||
Fujitsu Semiconductor America |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
1 |
CHIP CARRIER |
70 Cel |
3-STATE |
256KX1 |
256K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
120 ns |
||||||||||||||||||||||||||||
Fujitsu Semiconductor America |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
128 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
1 |
CHIP CARRIER |
70 Cel |
3-STATE |
64KX1 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY/HIDDEN REFRESH |
150 ns |
||||||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
110 Cel |
3-STATE |
64KX4 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
120 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX4 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
200 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC |
YES |
MOS |
38535Q/M;38534H;883B |
NO LEAD |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
100 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
R-XQCC-N18 |
Not Qualified |
65536 bit |
NOT SPECIFIED |
NOT SPECIFIED |
150 ns |
|||||||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
20 |
QCCN |
1024 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
70 mA |
1048576 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC20/26,.35 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
1MX4 |
1M |
-55 Cel |
QUAD |
1 |
R-CQCC-N20 |
5.5 V |
2.03 mm |
8.89 mm |
Not Qualified |
4194304 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
.004 Amp |
17.145 mm |
120 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
64KX1 |
64K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
150 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
110 Cel |
3-STATE |
64KX4 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
150 ns |
||||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
4194304 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
125 Cel |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
19.69 mm |
80 ns |
|||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
18 |
QCCN |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
4 |
CHIP CARRIER |
125 Cel |
256KX4 |
256K |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
e0 |
100 ns |
|||||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
100 Cel |
3-STATE |
16KX4 |
16K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
120 ns |
|||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
4096 |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
80 mA |
4194304 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC24/28,.45 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
.001 Amp |
19.69 mm |
70 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
64KX1 |
64K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
200 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC |
YES |
MOS |
38535Q/M;38534H;883B |
NO LEAD |
262144 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.5 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
256KX1 |
256K |
-55 Cel |
QUAD |
R-XQCC-N18 |
Not Qualified |
262144 bit |
NOT SPECIFIED |
NOT SPECIFIED |
120 ns |
|||||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
120 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
262144 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.5 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
256KX1 |
256K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.25 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.75 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
200 ns |
|||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
4096 |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
60 mA |
4194304 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC24/28,.45 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
.001 Amp |
19.69 mm |
100 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC |
YES |
MOS |
38535Q/M;38534H;883B |
NO LEAD |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
100 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
R-XQCC-N18 |
Not Qualified |
65536 bit |
NOT SPECIFIED |
NOT SPECIFIED |
150 ns |
|||||||||||||||||||||||||||
Texas Instruments |
VIDEO DRAM |
MILITARY |
28 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
4 |
CHIP CARRIER |
125 Cel |
256KX4 |
256K |
-55 Cel |
TIN LEAD |
QUAD |
2 |
R-XQCC-N28 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
CAS BEFORE RAS/HIDDEN REFRESH |
e0 |
120 ns |
||||||||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
4194304 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
125 Cel |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
19.69 mm |
100 ns |
|||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
20 |
QCCN |
1024 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
80 mA |
1048576 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC20/26,.35 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
1MX4 |
1M |
-55 Cel |
QUAD |
1 |
R-CQCC-N20 |
5.5 V |
2.03 mm |
8.89 mm |
Not Qualified |
4194304 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
.004 Amp |
17.145 mm |
100 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
64KX1 |
64K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
120 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX4 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
120 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
1 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX1 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
12.32 mm |
200 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
200 ns |
|||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
4096 |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
70 mA |
4194304 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC24/28,.45 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
.001 Amp |
19.69 mm |
80 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
1 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX1 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
12.32 mm |
150 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX4 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
150 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
110 Cel |
3-STATE |
64KX4 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
12.32 mm |
200 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
150 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
16KX4 |
16K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
120 ns |
|||||||||||||||||
Texas Instruments |
VIDEO DRAM |
MILITARY |
28 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
110 mA |
262144 words |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC28,.4 |
Other Memory ICs |
1.27 mm |
125 Cel |
256KX4 |
256K |
-55 Cel |
QUAD |
2 |
R-XQCC-N28 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
CAS BEFORE RAS/HIDDEN REFRESH |
.015 Amp |
120 ns |
|||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
MILITARY |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC |
YES |
MOS |
38535Q/M;38534H;883B |
NO LEAD |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
R-XQCC-N18 |
Not Qualified |
65536 bit |
NOT SPECIFIED |
NOT SPECIFIED |
150 ns |
|||||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
100 Cel |
3-STATE |
16KX4 |
16K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
150 ns |
|||||||||||||||||
Texas Instruments |
VIDEO DRAM |
MILITARY |
28 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
4 |
CHIP CARRIER |
125 Cel |
256KX4 |
256K |
-55 Cel |
TIN LEAD |
QUAD |
2 |
R-XQCC-N28 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
CAS BEFORE RAS/HIDDEN REFRESH |
e0 |
100 ns |
||||||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
MILITARY |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC |
YES |
MOS |
38535Q/M;38534H;883B |
NO LEAD |
65536 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
64KX1 |
64K |
-55 Cel |
QUAD |
R-XQCC-N18 |
Not Qualified |
65536 bit |
NOT SPECIFIED |
NOT SPECIFIED |
200 ns |
|||||||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
20 |
QCCN |
1024 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
90 mA |
1048576 words |
NO |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC20/26,.35 |
DRAMs |
1.27 mm |
125 Cel |
3-STATE |
1MX4 |
1M |
-55 Cel |
QUAD |
1 |
R-CQCC-N20 |
5.5 V |
2.03 mm |
8.89 mm |
Not Qualified |
4194304 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
.004 Amp |
17.145 mm |
80 ns |
||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
262144 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.5 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
256KX1 |
256K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.25 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.75 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
150 ns |
|||||||||||||||||
Texas Instruments |
VIDEO DRAM |
MILITARY |
28 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
120 mA |
262144 words |
5 |
5 |
4 |
CHIP CARRIER |
SOLCC28,.4 |
Other Memory ICs |
1.27 mm |
125 Cel |
256KX4 |
256K |
-55 Cel |
QUAD |
2 |
R-XQCC-N28 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
CAS BEFORE RAS/HIDDEN REFRESH |
.015 Amp |
100 ns |
|||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
16KX4 |
16K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
150 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
100 Cel |
3-STATE |
16KX4 |
16K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
200 ns |
|||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
OTHER |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
262144 words |
SEPARATE |
5 |
5 |
1 |
CHIP CARRIER |
LCC18,.3X.5 |
DRAMs |
1.27 mm |
110 Cel |
3-STATE |
256KX1 |
256K |
-55 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.25 V |
2.18 mm |
7.24 mm |
Not Qualified |
262144 bit |
4.75 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
12.32 mm |
120 ns |
|||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
18 |
QCCN |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
4 |
CHIP CARRIER |
125 Cel |
256KX4 |
256K |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
e0 |
120 ns |
|||||||||||||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
24 |
QCCN |
RECTANGULAR |
UNSPECIFIED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
4194304 words |
5 |
4 |
CHIP CARRIER |
1.27 mm |
125 Cel |
4MX4 |
4M |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-XQCC-N24 |
5.5 V |
3.18 mm |
11.43 mm |
Not Qualified |
16777216 bit |
4.5 V |
CAS BEFORE RAS REFRESH |
e0 |
19.69 mm |
70 ns |
|||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
COMMERCIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
NO LEAD |
ASYNCHRONOUS |
65536 words |
5 |
1 |
CHIP CARRIER |
1.27 mm |
70 Cel |
3-STATE |
64KX1 |
64K |
0 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
2.18 mm |
7.24 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
12.32 mm |
120 ns |
||||||||||||||||||||||||
Texas Instruments |
PAGE MODE DRAM |
INDUSTRIAL |
18 |
QCCN |
256 |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
PAGE |
YES |
1 |
NMOS |
38535Q/M;38534H;883B |
NO LEAD |
ASYNCHRONOUS |
16384 words |
COMMON |
5 |
5 |
4 |
CHIP CARRIER |
LCC18,.3X.43 |
DRAMs |
1.27 mm |
85 Cel |
3-STATE |
16KX4 |
16K |
-40 Cel |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
1.85 mm |
7.366 mm |
Not Qualified |
65536 bit |
4.5 V |
RAS ONLY REFRESH |
NOT SPECIFIED |
NOT SPECIFIED |
10.795 mm |
200 ns |
|||||||||||||||||
Texas Instruments |
FAST PAGE DRAM |
MILITARY |
18 |
QCCN |
RECTANGULAR |
CERAMIC, METAL-SEALED COFIRED |
FAST PAGE |
YES |
1 |
CMOS |
MIL-STD-883 |
NO LEAD |
ASYNCHRONOUS |
262144 words |
5 |
4 |
CHIP CARRIER |
125 Cel |
256KX4 |
256K |
-55 Cel |
TIN LEAD |
QUAD |
1 |
R-CQCC-N18 |
5.5 V |
Not Qualified |
1048576 bit |
4.5 V |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
e0 |
80 ns |
DRAM, or Dynamic Random Access Memory, is a type of volatile computer memory that stores data in a digital format. It is commonly used in personal computers, laptops, mobile devices, and other digital devices.
DRAM stores digital data as a charge on a capacitor. Each capacitor in DRAM represents one bit of data, and the state of the capacitor is refreshed periodically to maintain its charge. The refreshing process is necessary because the charge on the capacitor leaks over time, leading to data loss. The refreshing process is managed by a control circuitry that is integrated into the DRAM module.
DRAM is an important component of modern computer systems because it provides fast access to data for the processor. DRAM access times are measured in nanoseconds, which is much faster than access times for secondary storage devices like hard drives or solid-state drives. DRAM is also cheaper and more energy-efficient than other types of computer memory.
There are different types of DRAM, including SDRAM (Synchronous DRAM), DDR SDRAM (Double Data Rate Synchronous DRAM), and GDDR SDRAM (Graphics Double Data Rate Synchronous DRAM). These different types of DRAM have different characteristics, such as speed, capacity, and power consumption, and are used in different types of computer systems.
One of the disadvantages of DRAM is that it is volatile, which means that it loses data when the power is turned off. To prevent data loss, DRAM is typically used in conjunction with non-volatile storage devices like hard drives or solid-state drives, which can store data even when the power is turned off.