COMMERCIAL DRAM 2,400+

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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

TM256GU9C-10

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

195 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

1

R-XSMA-N30

5.5 V

16.637 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.006 Amp

100 ns

TM124MBK36G-70

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

340 mA

1048576 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX36

1M

0 Cel

SINGLE

R-PSMA-N72

25.527 mm

Not Qualified

37748736 bit

.004 Amp

70 ns

TMS4256-8NL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

DIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

DUAL

1

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

262144 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

19.305 mm

80 ns

TM256KBK36B-6

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

855 mA

262144 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

18

DRAMs

1.27 mm

70 Cel

3-STATE

256KX36

256K

0 Cel

SINGLE

1

R-XSMA-N72

5.25 V

25.4 mm

Not Qualified

9437184 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.018 Amp

60 ns

TMS4164-20JDL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

DIP

256

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

65536 words

SEPARATE

5

5

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

DUAL

R-XDIP-T16

Not Qualified

65536 bit

NOT SPECIFIED

NOT SPECIFIED

200 ns

TMS418160A-70DZ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

MOS

J BEND

ASYNCHRONOUS

150 mA

1048576 words

NO

COMMON

5

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

1

R-PDSO-J42

5.5 V

3.76 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

27.305 mm

70 ns

TMS428169AP-60DZ

Texas Instruments

EDO DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

J BEND

ASYNCHRONOUS

150 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

1

R-PDSO-J42

3.6 V

3.76 mm

10.16 mm

Not Qualified

16777216 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.00015 Amp

27.305 mm

60 ns

TM512CBK32-70

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

656 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

16

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

25.5778 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.016 Amp

70 ns

TMS426800AP-50DZ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

32

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

2097152 words

YES

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ32,.44

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

DUAL

R-PDSO-J32

Not Qualified

16777216 bit

NOT SPECIFIED

NOT SPECIFIED

.00015 Amp

50 ns

TMS44C257-12DJL

Texas Instruments

STATIC COLUMN DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

STATIC COLUMN

YES

1

CMOS

J BEND

ASYNCHRONOUS

262144 words

5

4

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

DUAL

1

R-PDSO-J20

5.5 V

3.76 mm

7.57 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

17.145 mm

120 ns

TM124MBK36C-80

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

800 mA

1048576 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX36

1M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

25.527 mm

Not Qualified

37748736 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.01 Amp

80 ns

TM248CBK32-70

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

1440 mA

2097152 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX32

2M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

25.527 mm

Not Qualified

67108864 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.016 Amp

70 ns

TMS4164-15JDL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

DIP

256

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

65536 words

SEPARATE

5

5

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

0 Cel

DUAL

R-XDIP-T16

Not Qualified

65536 bit

NOT SPECIFIED

NOT SPECIFIED

150 ns

TMS428160A-70DGC

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

44

TSOP

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

140 mA

1048576 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

R-PDSO-G44

Not Qualified

16777216 bit

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

70 ns

TMS418169P-60DGE

Texas Instruments

EDO DRAM

COMMERCIAL

44

TSOP2

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

GULL WING

ASYNCHRONOUS

190 mA

1048576 words

YES

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

1

R-PDSO-G44

5.5 V

1.2 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.0005 Amp

20.95 mm

60 ns

TMS417800-60DE

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

32

TSOP2

2048

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

2097152 words

5

8

SMALL OUTLINE, THIN PROFILE

1.27 mm

70 Cel

2MX8

2M

0 Cel

DUAL

1

R-PDSO-G32

5.5 V

1.2 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

20.95 mm

60 ns

TMS44400-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

100 ns

TMS416400P-80DGA

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

24

TSOP2

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

60 mA

4194304 words

YES

COMMON

5

5

4

SMALL OUTLINE, THIN PROFILE

TSOP24/26,.36

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

1

R-PDSO-G24

5.5 V

1.2 mm

7.62 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.0005 Amp

17.14 mm

80 ns

TMS416800P-60DE

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

32

TSOP2

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

2097152 words

YES

5

8

SMALL OUTLINE, THIN PROFILE

1.27 mm

70 Cel

2MX8

2M

0 Cel

DUAL

1

R-PDSO-G32

5.5 V

1.2 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

20.95 mm

60 ns

TM8SR72JPU-10

Texas Instruments

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

DIMM

16384

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1755 mA

8388608 words

YES

COMMON

3.3

3.3

72

MICROELECTRONIC ASSEMBLY

DIMM168

32

Other Memory ICs

1.27 mm

70 Cel

3-STATE

8MX72

8M

0 Cel

DUAL

1

R-XDMA-N168

3.6 V

100 MHz

Not Qualified

603979776 bit

3 V

AUTO/SELF REFRESH

.018 Amp

7.5 ns

TM4256EU9-12L

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.51 mm

Not Qualified

2359296 bit

120 ns

TM124MBJ36U-70

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

5

36

MICROELECTRONIC ASSEMBLY

16

70 Cel

3-STATE

1MX36

1M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

Not Qualified

37748736 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

70 ns

TMS426400-60DJ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

70 mA

4194304 words

NO

COMMON

3.3

3.3

4

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

1

R-PDSO-J24

3.6 V

3.76 mm

7.62 mm

Not Qualified

16777216 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.0005 Amp

17.145 mm

60 ns

TMS4C1027-10SD

Texas Instruments

STATIC COLUMN DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

STATIC COLUMN

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

100 ns

TMS44C260-70DJ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

24

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

80 mA

262144 words

5

5

4

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

DUAL

1

R-PDSO-J24

5.5 V

3.76 mm

7.57 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

17.145 mm

70 ns

TM893VBM40-60

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

2048

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

8388608 words

5

40

MICROELECTRONIC ASSEMBLY

70 Cel

8MX40

8M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

Not Qualified

335544320 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

60 ns

TM4EJ64NPU-50

Texas Instruments

EDO DRAM MODULE

COMMERCIAL

144

DIMM

8192

RECTANGULAR

UNSPECIFIED

FAST PAGE WITH EDO

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

520 mA

4194304 words

NO

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM144,32

DRAMs

.8 mm

70 Cel

3-STATE

4MX64

4M

0 Cel

DUAL

1

R-XDMA-N144

3.6 V

25.4 mm

Not Qualified

268435456 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.002 Amp

50 ns

5962-01-262-3540

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

DIP

64

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

4096 words

SEPARATE

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

4KX1

4K

0 Cel

DUAL

R-XDIP-T16

Not Qualified

4096 bit

NOT SPECIFIED

NOT SPECIFIED

250 ns

TMS46100-10DJ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

4194304 words

3.3

1

SMALL OUTLINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

DUAL

1

R-PDSO-J20

3.6 V

3.76 mm

7.57 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

17.145 mm

100 ns

TMS426409AP-70DJ

Texas Instruments

EDO DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

J BEND

ASYNCHRONOUS

4194304 words

YES

3.3

4

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

1

R-PDSO-J24

3.6 V

3.76 mm

7.62 mm

Not Qualified

16777216 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP/SELF REFRESH

17.145 mm

70 ns

TM8TT64KPN-8A

Texas Instruments

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

DIMM

4096

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

165 mA

8388608 words

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM168

DRAMs

1.27 mm

70 Cel

3-STATE

8MX64

8M

0 Cel

DUAL

1

R-XDMA-N168

3.6 V

125 MHz

Not Qualified

536870912 bit

3 V

.001 Amp

6 ns

TMS45165L-70DGE

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

40

TSOP2

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

160 mA

262144 words

NO

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSOP40/44,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

DUAL

1

R-PDSO-G40

5.5 V

1.2 mm

10.16 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP REFRESH; BYTE WRITE

NOT SPECIFIED

NOT SPECIFIED

.0002 Amp

18.41 mm

70 ns

TMS4464-20JL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

18

DIP

256

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

65536 words

COMMON

5

5

4

IN-LINE

DIP18,.3

DRAMs

2.54 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

DUAL

R-XDIP-T18

Not Qualified

262144 bit

NOT SPECIFIED

NOT SPECIFIED

200 ns

TMS4050-22NL

Texas Instruments

COMMERCIAL

18

DIP

64

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

4096 words

COMMON

1

IN-LINE

DIP18,.3

Other Memory ICs

2.54 mm

70 Cel

OPEN-DRAIN

4KX1

4K

0 Cel

DUAL

R-PDIP-T18

Not Qualified

4096 bit

NOT SPECIFIED

NOT SPECIFIED

SMJ44C251B-12HML

Texas Instruments

VIDEO DRAM

COMMERCIAL

28

SON

512

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE WITH EDO

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

262144 words

5

4

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

DUAL

2

R-CDSO-N28

5.5 V

2.54 mm

10.16 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT

18.288 mm

120 ns

TM497EAD9B-70

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

30

2048

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

4194304 words

5

9

MICROELECTRONIC ASSEMBLY

70 Cel

4MX9

4M

0 Cel

SINGLE

1

R-XSMA-N30

5.5 V

Not Qualified

37748736 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

70 ns

TM4256HE4-10L

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

24

256

PLASTIC/EPOXY

NO

MOS

78 mA

524288 words

SEPARATE

5

5

4

SIP24,.2

DRAMs

2.54 mm

70 Cel

3-STATE

512KX4

512K

0 Cel

SINGLE

Not Qualified

2097152 bit

100 ns

TMS417400-70DGA

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

24

TSOP2

2048

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

100 mA

4194304 words

NO

COMMON

5

5

4

SMALL OUTLINE, THIN PROFILE

TSOP24/26,.36

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

1

R-PDSO-G24

5.5 V

1.2 mm

7.62 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

17.14 mm

70 ns

TMS416400A-70DJ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

MOS

J BEND

ASYNCHRONOUS

70 mA

4194304 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

1

R-PDSO-J24

5.5 V

3.76 mm

7.62 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

17.145 mm

70 ns

TMS44100-60SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

95 mA

4194304 words

NO

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

60 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

TM4256EL9-10L

Texas Instruments

DRAM MODULE

COMMERCIAL

30

256

RECTANGULAR

UNSPECIFIED

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

1

R-XSMA-T30

5.5 V

16.51 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

100 ns

TM16TT64JPN-8

Texas Instruments

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

16777216 words

YES

3.3

64

MICROELECTRONIC ASSEMBLY

70 Cel

16MX64

16M

0 Cel

DUAL

1

R-XDMA-N168

3.6 V

Not Qualified

1073741824 bit

3 V

AUTO/SELF REFRESH

6 ns

TM124MBK36Q-80

Texas Instruments

FAST PAGE DRAM MODULE

COMMERCIAL

72

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

5

36

MICROELECTRONIC ASSEMBLY

70 Cel

1MX36

1M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

Not Qualified

37748736 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

80 ns

TMS416160-60DZ

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

42

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

90 mA

1048576 words

NO

COMMON

5

5

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

1

R-PDSO-J42

5.5 V

3.76 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

27.305 mm

60 ns

TMS417800P-70DE

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

32

TSOP2

2048

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

2097152 words

YES

5

8

SMALL OUTLINE, THIN PROFILE

1.27 mm

70 Cel

2MX8

2M

0 Cel

DUAL

1

R-PDSO-G32

5.5 V

1.2 mm

10.16 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

20.95 mm

70 ns

TMS426169P-80DZ

Texas Instruments

EDO DRAM

COMMERCIAL

42

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

J BEND

ASYNCHRONOUS

70 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

DUAL

1

R-PDSO-J42

3.6 V

3.76 mm

10.16 mm

Not Qualified

16777216 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.0002 Amp

27.305 mm

80 ns

TMS626412-10BDGE

Texas Instruments

SYNCHRONOUS DRAM

COMMERCIAL

44

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

120 mA

4194304 words

1,2,4,8

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

DUAL

R-PDSO-G44

100 MHz

Not Qualified

16777216 bit

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

1,2,4,8

6 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.