QCCJ DRAM 155

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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

MT43C8128AEJ-7

Micron Technology

VIDEO DRAM

COMMERCIAL

52

QCCJ

512

SQUARE

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

200 mA

131072 words

5

5

8

CHIP CARRIER

LDCC52,.8SQ

Other Memory ICs

1.27 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN LEAD

QUAD

3

S-PQCC-J52

5.25 V

4.57 mm

19.1262 mm

Not Qualified

1048576 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 2 X 256 X 8 SAM

e0

.002 Amp

19.1262 mm

70 ns

TMS4256-15FME

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

150 ns

TMS4464-20FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

200 ns

5962-8949704MYA

Texas Instruments

VIDEO DRAM

MILITARY

28

QCCJ

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

262144 words

5

4

CHIP CARRIER

125 Cel

256KX4

256K

-55 Cel

TIN LEAD

QUAD

2

R-XQCC-J28

5.5 V

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

e0

100 ns

TMS4256-10FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

100 ns

TMS4256-20FME

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

200 ns

TMS4257-15FME

Texas Instruments

NIBBLE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

150 ns

5962-8949703MYA

Texas Instruments

VIDEO DRAM

MILITARY

28

QCCJ

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

262144 words

5

4

CHIP CARRIER

125 Cel

256KX4

256K

-55 Cel

TIN LEAD

QUAD

2

R-XQCC-J28

5.5 V

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

e0

120 ns

TMS4416-15FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

16384 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

150 ns

TMS4257-12FML

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

120 ns

TMS4256-10FME

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

100 ns

TMS4464-15FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

150 ns

TMS4256-15FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

150 ns

TMS4416-20FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

16384 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

200 ns

5962-8949704MYX

Texas Instruments

VIDEO DRAM

MILITARY

28

QCCJ

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

MIL-STD-883

J BEND

ASYNCHRONOUS

120 mA

262144 words

5

5

4

CHIP CARRIER

SOJ28,.4

Other Memory ICs

1.27 mm

125 Cel

256KX4

256K

-55 Cel

QUAD

2

R-XQCC-J28

5.5 V

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

.015 Amp

100 ns

TMS4164-15FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

150 ns

TMS4416-12FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

16384 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

120 ns

TMS4161-20FML

Texas Instruments

VIDEO DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

90 mA

65536 words

5

1

CHIP CARRIER

LDCC22,.33X.53

Other Memory ICs

1.27 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

2

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH; 256 X 1 SAM PORT

NOT SPECIFIED

NOT SPECIFIED

.02 Amp

12.446 mm

200 ns

TMS4161-15FME

Texas Instruments

VIDEO DRAM

INDUSTRIAL

22

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

64KX1

64K

-40 Cel

QUAD

2

R-PQCC-J22

5.5 V

3.53 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH; 256 X 1 SAM PORT

12.445 mm

150 ns

TMS4256-12FME

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

120 ns

TMS4464-10FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

100 ns

TMS4464-12FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

COMMON

5

5

4

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

120 ns

TMS4256-12FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

120 ns

TMS4256-8FME

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.25 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

80 ns

TMS4161-15FML

Texas Instruments

VIDEO DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

95 mA

65536 words

5

1

CHIP CARRIER

LDCC22,.33X.53

Other Memory ICs

1.27 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

2

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH; 256 X 1 SAM PORT

NOT SPECIFIED

NOT SPECIFIED

.02 Amp

12.446 mm

150 ns

5962-8949703MYX

Texas Instruments

VIDEO DRAM

MILITARY

28

QCCJ

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

MIL-STD-883

J BEND

ASYNCHRONOUS

110 mA

262144 words

5

5

4

CHIP CARRIER

SOJ28,.4

Other Memory ICs

1.27 mm

125 Cel

256KX4

256K

-55 Cel

QUAD

2

R-XQCC-J28

5.5 V

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

.015 Amp

120 ns

TMS4164-20FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

200 ns

TMS4257-12FME

Texas Instruments

NIBBLE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

120 ns

TMS4257-10FML

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

100 ns

TMS4257-15FML

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

150 ns

TMS4256-20FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

200 ns

TMS4257-20FME

Texas Instruments

NIBBLE MODE DRAM

INDUSTRIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

200 ns

TMS4161-20FME

Texas Instruments

VIDEO DRAM

INDUSTRIAL

22

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

5

1

CHIP CARRIER

1.27 mm

85 Cel

3-STATE

64KX1

64K

-40 Cel

QUAD

2

R-PQCC-J22

5.5 V

3.53 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH; 256 X 1 SAM PORT

12.445 mm

200 ns

TMS4257-20FML

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

12.446 mm

200 ns

TMS4256-8FML

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-PQCC-J18

5.25 V

3.53 mm

7.366 mm

Not Qualified

262144 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

12.446 mm

80 ns

TMS44C256-15FML

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

QCCJ

512

PLASTIC/EPOXY

YES

CMOS

J BEND

55 mA

262144 words

COMMON

5

5

4

CHIP CARRIER

LDCC(UNSPEC)

DRAMs

70 Cel

3-STATE

256KX4

256K

0 Cel

QUAD

Not Qualified

1048576 bit

NOT SPECIFIED

NOT SPECIFIED

.003 Amp

150 ns

TMS4164-12FPL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

QCCJ

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

YES

1

NMOS

J BEND

ASYNCHRONOUS

65536 words

SEPARATE

5

5

1

CHIP CARRIER

LDCC18,.33X.53

DRAMs

1.27 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

1

R-PQCC-J18

5.5 V

3.5 mm

7.24 mm

Not Qualified

65536 bit

4.5 V

RAS ONLY REFRESH

NOT SPECIFIED

NOT SPECIFIED

10.795 mm

120 ns

HYB39M83200L-133

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

262144 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

133 MHz

Not Qualified

8388608 bit

e0

HYB39M93200L100

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

195 mA

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

100 MHz

Not Qualified

9437184 bit

e0

.001 Amp

HYB39M83200L-100

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

195 mA

262144 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

100 MHz

Not Qualified

8388608 bit

e0

.001 Amp

HYB39M93200L125

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

195 mA

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

125 MHz

Not Qualified

9437184 bit

e0

.001 Amp

HYB39M83200L-150

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

262144 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

150 MHz

Not Qualified

8388608 bit

e0

HYB39M93200L120

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

125 MHz

Not Qualified

9437184 bit

e0

HYB39M83200L-120

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

262144 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

125 MHz

Not Qualified

8388608 bit

e0

HYB39M93200L133

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

133 MHz

Not Qualified

9437184 bit

e0

HYB39M93200L166

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

195 mA

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

166 MHz

Not Qualified

9437184 bit

e0

.001 Amp

HYB39M93200L150

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

294912 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

288KX32

288K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

150 MHz

Not Qualified

9437184 bit

e0

HYB39M83200L-166

Infineon Technologies

SYNCHRONOUS DRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

195 mA

262144 words

COMMON

3.3

3.3

32

CHIP CARRIER

LDCC68,1.0SQ

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-PQCC-J68

166 MHz

Not Qualified

8388608 bit

e0

.001 Amp

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.