SRAM

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Refresh Cycles Package Shape Total Dose (V) Package Body Material 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 Self Refresh Input/Output Type Nominal Supply Voltage / Vsup (V) 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) Output Enable Maximum Standby Current Length Maximum Access Time

TMS4033JL

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

SEPARATE

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

1KX1

1K

0 Cel

DUAL

R-XDIP-T16

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

450 ns

SNJ54ALS870FK

Texas Instruments

STANDARD SRAM

MILITARY

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

NO LEAD

PARALLEL

ASYNCHRONOUS

16 words

5

4

CHIP CARRIER

LCC28,.45SQ

Other Memory ICs

1.27 mm

125 Cel

16X4

16

-55 Cel

QUAD

S-CQCC-N28

5.5 V

2.03 mm

11.43 mm

Not Qualified

64 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

24 ns

5962-8685923TX

Texas Instruments

STANDARD SRAM

MILITARY

22

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16384 words

5

4

IN-LINE

2.54 mm

125 Cel

16KX4

16K

-55 Cel

DUAL

R-XDIP-T22

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

29.335 mm

35 ns

SM64C256-35JDM

Texas Instruments

STANDARD SRAM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

65536 words

COMMON

5

5

4

IN-LINE

DIP24,.6

SRAMs

2.54 mm

125 Cel

3-STATE

64KX4

64K

-55 Cel

DUAL

1

R-CDIP-T24

5.5 V

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

NOT SPECIFIED

NOT SPECIFIED

NO

35 ns

SN54170W

Texas Instruments

STANDARD SRAM

MILITARY

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

FLAT

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

FLATPACK

FL16,.3

Other Memory ICs

1.27 mm

125 Cel

OPEN-COLLECTOR

4X4

4

-55 Cel

DUAL

1

R-CDFP-F16

5.5 V

2.03 mm

6.73 mm

Not Qualified

16 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

NO

10.2 mm

40 ns

SM64C64-35JDM

Texas Instruments

STANDARD SRAM

MILITARY

22

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

16384 words

COMMON

5

5

4

IN-LINE

DIP22,.3

SRAMs

2.54 mm

125 Cel

3-STATE

16KX4

16K

2 V

-55 Cel

DUAL

1

R-CDIP-T22

5.5 V

Not Qualified

65536 bit

4.5 V

AUTOMATIC POWER-DOWN

NOT SPECIFIED

NOT SPECIFIED

NO

.0001 Amp

35 ns

5962-8601504XX

Texas Instruments

STANDARD SRAM

MILITARY

22

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

65536 words

SEPARATE

5

5

1

IN-LINE

DIP22,.3

SRAMs

2.54 mm

125 Cel

3-STATE

64KX1

64K

2 V

-55 Cel

DUAL

R-CDIP-T22

5.5 V

4.521 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

.001 Amp

27.94 mm

45 ns

BQ4010YMA-200

Texas Instruments

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

75 mA

8192 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

DUAL

R-XDMA-T28

5.5 V

9.53 mm

18.415 mm

Not Qualified

65536 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.004 Amp

37.72 mm

200 ns

SM69CE256-55JDM

Texas Instruments

5962-01-085-9246

Texas Instruments

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

256 words

SEPARATE

4

IN-LINE

DIP22,.4

SRAMs

2.54 mm

70 Cel

3-STATE

256X4

256

0 Cel

DUAL

R-PDIP-T22

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

450 ns

SM69CE288-55FG

Texas Instruments

STANDARD SRAM

MILITARY

32

QCCN

RECTANGULAR

CERAMIC

YES

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

120 mA

32768 words

COMMON

5

5

9

CHIP CARRIER

LCC32,.45X.55

SRAMs

1.27 mm

125 Cel

3-STATE

32KX9

32K

4.5 V

-55 Cel

QUAD

R-XQCC-N32

Not Qualified

294912 bit

NOT SPECIFIED

NOT SPECIFIED

.0002 Amp

55 ns

SM64C64-40FG

Texas Instruments

STANDARD SRAM

MILITARY

QCCN

CERAMIC

YES

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

120 mA

16384 words

COMMON

5

5

4

CHIP CARRIER

LCC(UNSPEC)

SRAMs

125 Cel

3-STATE

16KX4

16K

4.5 V

-55 Cel

QUAD

Not Qualified

65536 bit

.00001 Amp

40 ns

SNC54LS670J

Texas Instruments

STANDARD SRAM

NOT SPECIFIED

NOT SPECIFIED

5962-9560007M8X

Texas Instruments

STANDARD SRAM

MILITARY

36

SOJ

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

MIL-STD-883

J BEND

PARALLEL

ASYNCHRONOUS

524288 words

5

8

SMALL OUTLINE

1.27 mm

125 Cel

512KX8

512K

-55 Cel

TIN LEAD

DUAL

R-XDSO-J36

5.5 V

2.79 mm

10.795 mm

Not Qualified

4194304 bit

4.5 V

e0

23.37 mm

25 ns

SMJ5C1008-20JDC

Texas Instruments

STANDARD SRAM

MILITARY

32

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE

125 Cel

3-STATE

128KX8

128K

2 V

-55 Cel

DUAL

1

R-CDIP-T32

5.5 V

Not Qualified

1048576 bit

4.5 V

YES

20 ns

SN54LS170FK

Texas Instruments

STANDARD SRAM

MILITARY

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

CHIP CARRIER

LCC20,.35SQ

Other Memory ICs

1.27 mm

125 Cel

OPEN-COLLECTOR

4X4

4

-55 Cel

QUAD

1

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

16 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

NO

8.89 mm

40 ns

SNJ54LS319W

Texas Instruments

STANDARD SRAM

MILITARY

16

DFP

RECTANGULAR

CERAMIC

YES

TTL

38535Q/M;38534H;883B

FLAT

PARALLEL

ASYNCHRONOUS

16 words

4

FLATPACK

FL16,.3

SRAMs

1.27 mm

125 Cel

OPEN-COLLECTOR

16X4

16

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

SN54HCT219FK

Texas Instruments

STANDARD SRAM

MILITARY

20

QCCN

SQUARE

CERAMIC

YES

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

30 mA

16 words

5

5

4

CHIP CARRIER

LCC20,.35SQ

SRAMs

1.27 mm

125 Cel

3-STATE

16X4

16

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

27 ns

SNC54LS217W

Texas Instruments

STANDARD SRAM

MILITARY

20

DFP

RECTANGULAR

CERAMIC

YES

TTL

MIL-STD-883 Class B (Modified)

FLAT

PARALLEL

ASYNCHRONOUS

64 words

4

FLATPACK

FL20,.3

SRAMs

1.27 mm

125 Cel

3-STATE

64X4

64

-55 Cel

DUAL

R-XDFP-F20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

BQ4011MA-200

Texas Instruments

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

75 mA

32768 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDMA-P28

5.5 V

Not Qualified

262144 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.004 Amp

200 ns

SMJ684002-25HJA

Texas Instruments

STANDARD SRAM

MILITARY

36

SOJ

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

524288 words

5

8

SMALL OUTLINE

125 Cel

3-STATE

512KX8

512K

-55 Cel

DUAL

1

R-CDSO-J36

5.5 V

Not Qualified

4194304 bit

4.5 V

YES

25 ns

SN54LS289J

Texas Instruments

STANDARD SRAM

MILITARY

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

125 Cel

OPEN-COLLECTOR

16X4

16

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

MM2114N

Texas Instruments

STANDARD SRAM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

5

4

IN-LINE

70 Cel

1KX4

1K

0 Cel

DUAL

R-PDIP-T18

5.25 V

Not Qualified

4096 bit

4.75 V

450 ns

SNJ54S189BW

Texas Instruments

STANDARD SRAM

MILITARY

16

DFP

RECTANGULAR

CERAMIC

YES

TTL

38535Q/M;38534H;883B

FLAT

PARALLEL

ASYNCHRONOUS

16 words

4

FLATPACK

FL16,.3

SRAMs

1.27 mm

125 Cel

3-STATE

16X4

16

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

50 ns

SN54AS870JT

Texas Instruments

MULTI-PORT SRAM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

5

4

IN-LINE

DIP24,.3

Other Memory ICs

2.54 mm

125 Cel

3-STATE

16X4

16

-55 Cel

DUAL

2

R-CDIP-T24

5.5 V

Not Qualified

64 bit

4.5 V

DUAL MEMORY FOR MULTIBUS ARCHITECTURE

NOT SPECIFIED

NOT SPECIFIED

NO

20 ns

TMS4039-1JL

Texas Instruments

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

256 words

SEPARATE

4

IN-LINE

DIP22,.4

SRAMs

2.54 mm

70 Cel

3-STATE

256X4

256

0 Cel

DUAL

R-XDIP-T22

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

650 ns

SMJ69CE256-35JDM

Texas Instruments

TMS6787-20DJ

Texas Instruments

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

J BEND

PARALLEL

ASYNCHRONOUS

120 mA

65536 words

SEPARATE

5

5

1

SMALL OUTLINE

SOJ24,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX1

64K

4.5 V

0 Cel

DUAL

R-PDSO-J24

Not Qualified

65536 bit

NOT SPECIFIED

NOT SPECIFIED

.01 Amp

20 ns

5962-8685921TX

Texas Instruments

STANDARD SRAM

MILITARY

22

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16384 words

5

4

IN-LINE

2.54 mm

125 Cel

16KX4

16K

-55 Cel

DUAL

R-XDIP-T22

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

29.335 mm

45 ns

TMS4036-1JL

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

8

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64X8

64

0 Cel

DUAL

R-XDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

650 ns

TMS40L44-45NL

Texas Instruments

STANDARD SRAM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

4096 words

SEPARATE

5

5

1

IN-LINE

DIP18,.3

SRAMs

2.54 mm

70 Cel

3-STATE

4KX1

4K

2.4 V

0 Cel

DUAL

R-PDIP-T18

Not Qualified

4096 bit

NOT SPECIFIED

NOT SPECIFIED

450 ns

SN54LS670J

Texas Instruments

STANDARD SRAM

MILITARY

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

IN-LINE

DIP16,.3

Other Memory ICs

2.54 mm

125 Cel

3-STATE

4X4

4

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T16

5.25 V

5.08 mm

35 MHz

6.92 mm

Not Qualified

16 bit

4.75 V

e0

NO

.05 Amp

19.56 mm

45 ns

SM64C16-35JD

Texas Instruments

STANDARD SRAM

MILITARY

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4096 words

COMMON

5

5

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

125 Cel

3-STATE

4KX4

4K

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

16384 bit

35 ns

SN54LS218W

Texas Instruments

STANDARD SRAM

MILITARY

20

DFP

RECTANGULAR

CERAMIC

YES

TTL

FLAT

PARALLEL

ASYNCHRONOUS

32 words

8

FLATPACK

FL20,.3

SRAMs

1.27 mm

125 Cel

3-STATE

32X8

32

-55 Cel

DUAL

R-XDFP-F20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SM64C16-45FG

Texas Instruments

STANDARD SRAM

MILITARY

20

QCCN

RECTANGULAR

CERAMIC

YES

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

4096 words

COMMON

5

5

4

CHIP CARRIER

LCC20,.3X.43

SRAMs

1.27 mm

125 Cel

3-STATE

4KX4

4K

-55 Cel

QUAD

R-XQCC-N20

Not Qualified

16384 bit

45 ns

BQ4013YMA-70

Texas Instruments

NON-VOLATILE SRAM MODULE

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

105 mA

131072 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP32,.6

SRAMs

2.54 mm

70 Cel

128KX8

128K

0 Cel

DUAL

R-PDMA-P32

5.5 V

9.53 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.004 Amp

42.8 mm

70 ns

5962-9560004MTA

Texas Instruments

STANDARD SRAM

MILITARY

36

DFP

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

38535Q/M;38534H;883B

FLAT

PARALLEL

ASYNCHRONOUS

225 mA

524288 words

COMMON

5

5

8

FLATPACK

FL36,.5

SRAMs

1.27 mm

125 Cel

3-STATE

512KX8

512K

4.5 V

-55 Cel

DUAL

R-XDFP-F36

5.5 V

3.18 mm

12.954 mm

Not Qualified

4194304 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.025 Amp

23.365 mm

20 ns

TMS4045-25JDL

Texas Instruments

STANDARD SRAM

COMMERCIAL

18

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

COMMON

5

5

4

IN-LINE

DIP18,.3

SRAMs

2.54 mm

70 Cel

3-STATE

1KX4

1K

0 Cel

DUAL

R-XDIP-T18

Not Qualified

4096 bit

NOT SPECIFIED

NOT SPECIFIED

250 ns

BQ4013YMA-70N

Texas Instruments

NON-VOLATILE SRAM MODULE

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

105 mA

131072 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP32,.6

SRAMs

2.54 mm

85 Cel

128KX8

128K

-40 Cel

DUAL

R-PDMA-P32

5.5 V

9.53 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.004 Amp

42.8 mm

70 ns

TMS4C2973DT-24

Texas Instruments

MULTI-PORT SRAM

COMMERCIAL

36

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

SYNCHRONOUS

245760 words

3.3

12

SMALL OUTLINE, SHRINK PITCH

1 mm

70 Cel

240KX12

240K

0 Cel

DUAL

R-PDSO-G36

3.6 V

3 mm

9.9 mm

Not Qualified

2949120 bit

3 V

18.4 mm

19 ns

5962-8874002LX

Texas Instruments

STANDARD SRAM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

2048 words

5

8

IN-LINE

125 Cel

2KX8

2K

-55 Cel

DUAL

R-GDIP-T24

5.5 V

Not Qualified

16384 bit

4.5 V

25 ns

TMS6716N

Texas Instruments

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

130 mA

2048 words

COMMON

5

5

8

IN-LINE

DIP24,.3

SRAMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

16384 bit

25 ns

SN5481AW

Texas Instruments

STANDARD SRAM

MILITARY

14

DFP

RECTANGULAR

CERAMIC

YES

TTL

FLAT

PARALLEL

ASYNCHRONOUS

16 words

1

FLATPACK

FL14,.3

SRAMs

1.27 mm

125 Cel

OPEN-COLLECTOR

16X1

16

-55 Cel

DUAL

R-XDFP-F14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

5962-8601501ZX

Texas Instruments

STANDARD SRAM

MILITARY

22

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

NO LEAD

PARALLEL

ASYNCHRONOUS

90 mA

65536 words

SEPARATE

5

5

1

CHIP CARRIER

LCC22,.3X.5

SRAMs

1.27 mm

125 Cel

3-STATE

64KX1

64K

4.5 V

-55 Cel

QUAD

R-CQCC-N22

Not Qualified

65536 bit

.02 Amp

35 ns

SMJ64C64-30JDM

Texas Instruments

SM61CD256-45JDM

Texas Instruments

STANDARD SRAM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

262144 words

SEPARATE

5

5

1

IN-LINE

DIP24,.6

SRAMs

2.54 mm

125 Cel

3-STATE

256KX1

256K

-55 Cel

DUAL

1

R-CDIP-T24

5.5 V

Not Qualified

262144 bit

4.5 V

AUTOMATIC POWER-DOWN

NOT SPECIFIED

NOT SPECIFIED

NO

45 ns

SM69CE72-35JDM

Texas Instruments

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

8192 words

COMMON

5

5

9

IN-LINE

DIP28,.3

SRAMs

2.54 mm

125 Cel

3-STATE

8KX9

8K

2 V

-55 Cel

DUAL

1

R-CDIP-T28

5.5 V

Not Qualified

73728 bit

4.5 V

AUTOMATIC POWER-DOWN

NOT SPECIFIED

NOT SPECIFIED

YES

.0002 Amp

35 ns

MM2114N-3

Texas Instruments

STANDARD SRAM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

5

4

IN-LINE

70 Cel

1KX4

1K

0 Cel

DUAL

R-PDIP-T18

5.25 V

Not Qualified

4096 bit

4.75 V

300 ns

SRAM

SRAM, or Static Random-Access Memory, is a type of volatile computer memory that stores data as a flip-flop, which retains the data as long as power is supplied to the system. SRAM is commonly used as cache memory and in other applications where high-speed access to data is required.

SRAM is a type of memory that is faster and more expensive than DRAM (Dynamic Random-Access Memory). It is commonly used as cache memory in computer systems and other digital devices to improve the speed of data access. SRAM is also used in applications where high-speed data processing is required, such as in networking equipment, video games, and other high-performance computing applications.

One of the advantages of using SRAM is that it provides faster access to data than other types of memory, such as DRAM. This is because SRAM does not need to be refreshed like DRAM, which makes it faster and more reliable. Additionally, SRAM uses less power than other types of memory, which makes it ideal for use in battery-powered devices.

One of the disadvantages of using SRAM is that it is more expensive and less dense than other types of memory, such as DRAM or flash memory. This means that it is not suitable for applications that require large amounts of memory at a low cost. Additionally, SRAM is volatile, which means that it cannot store data permanently.