QCCN DRAM 92

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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

MB81256-10

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

MB81256-12

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

MB8264A-15

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

SMJ4464-12FVS

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

SMJ4464-20FVL

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

5962-01-231-3789

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

5962-9084701MTA

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

SMJ4164-15FGE

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

SMJ4464-15FVS

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

5962-9231202MYA

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

5962-9061703MYX

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

SMJ4416-12FGS

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

5962-9231203MYX

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

SMJ4164-20FGE

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

5962-01-266-1459

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

SMJ4164-12FGS

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

SMJ4256-20FVS

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

5962-9231201MYX

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

5962-01-263-9395

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

5962-8949703MZA

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

5962-9231201MYA

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

5962-9084702MTA

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

SMJ4164-12FGE

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

SMJ4464-12FVL

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

SMJ4164-20FGL

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

SMJ4164-20FGS

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

5962-9231202MYX

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

SMJ4164-15FGL

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

SMJ4464-15FVL

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

SMJ4464-20FVS

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

SMJ4164-15FGS

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

SMJ4416-12FGE

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

5962-8949703MZX

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

SMJ4164-15FGM

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

SMJ4416-15FGS

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

5962-8949704MZA

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

SMJ4164-20FGM

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

5962-9084703MTA

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

SMJ4256-15FVS

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

5962-8949704MZX

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

SMJ4416-15FGE

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

SMJ4416-20FGS

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

SMJ4256-12FVS

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

5962-9061702MYX

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

5962-9231203MYA

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

SMJ4164-12FGL

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

SMJ4416-20FGE

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

5962-9061704MYX

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

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.