COMMERCIAL SRAM 2,400+

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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

SN7484AJP4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X1

16

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74LS312JP4

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

9

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X9

16

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74BCT2141FN

Texas Instruments

CACHE SRAM

COMMERCIAL

52

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

BICMOS

J BEND

PARALLEL

SYNCHRONOUS

8192 words

COMMON

18

CHIP CARRIER

LDCC52,.8SQ

SRAMs

1.27 mm

70 Cel

3-STATE

8KX18

8K

0 Cel

QUAD

S-PQCC-J52

4.57 mm

19.1262 mm

Not Qualified

147456 bit

NOT SPECIFIED

NOT SPECIFIED

19.1262 mm

SN74LS317N

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

64X4

64

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74S314J4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

155 mA

1024 words

5

5

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

1KX1

1K

0 Cel

DUAL

R-XDIP-T16

1024 bit

70 ns

SN74ACT2163-20FM

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

180 mA

16384 words

5

5

5

CHIP CARRIER

LDCC32,.5X.6

SRAMs

1.27 mm

70 Cel

3-STATE

16KX5

16K

0 Cel

QUAD

1

R-PQCC-J32

5.25 V

Not Qualified

81920 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

NO

.15 Amp

20 ns

SN74LS215NP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

1KX1

1K

0 Cel

DUAL

R-PDIP-T16

Not Qualified

1024 bit

SN74ACT2153-28JD

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

1024 words

5

5

12

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

1KX12

1K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

12288 bit

28 ns

SN74LS311N3

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

9

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X9

16

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74172N

Texas Instruments

MULTI-PORT SRAM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

SYNCHRONOUS

8 words

5

2

IN-LINE

DIP24,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8X2

8

0 Cel

DUAL

3

R-PDIP-T24

5.25 V

5.08 mm

15.24 mm

Not Qualified

16 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

NO

31.75 mm

50 ns

SN74LS213NP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

12

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X12

16

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS219AN3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X4

16

0 Cel

DUAL

R-PDIP-T16

SN74ACT2157FN

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

2048 words

5

16

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

2KX16

2K

0 Cel

QUAD

1

S-PQCC-J44

5.25 V

4.57 mm

16.5862 mm

Not Qualified

32768 bit

4.75 V

NO

16.5862 mm

20 ns

SN7489NP3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

60 ns

SN74LS217N1

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64X4

64

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS313NP3

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

12

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X12

16

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74S189BN

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X4

16

0 Cel

DUAL

R-PDIP-T16

Not Qualified

35 ns

SN74LS317NP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

64X4

64

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74ACT2156-20FNR

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

180 mA

16384 words

5

5

4

CHIP CARRIER

LDCC44,.7SQ

SRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

0 Cel

QUAD

1

S-PQCC-J44

5.25 V

4.57 mm

16.5862 mm

Not Qualified

65536 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

YES

.15 Amp

16.5862 mm

20 ns

SN74LS289NP3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

SN74ACT2159FN

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

8192 words

5

9

CHIP CARRIER

1.27 mm

70 Cel

8KX9

8K

0 Cel

QUAD

S-PQCC-J44

4.57 mm

16.5862 mm

Not Qualified

73728 bit

16.5862 mm

SN74S289NP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

5

5

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

Not Qualified

35 ns

SN74LS311N

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

9

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X9

16

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS189AN3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X4

16

0 Cel

DUAL

R-PDIP-T16

80 ns

SN74LS670J

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

IN-LINE

DIP16,.3

Other Memory ICs

2.54 mm

70 Cel

3-STATE

4X4

4

0 Cel

DUAL

1

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

16 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

NO

19.56 mm

45 ns

SN74LS319N

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74S301N3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

256 words

5

5

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

256X1

256

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

65 ns

SN74LS314J4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

58 mA

1024 words

5

5

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

1KX1

1K

0 Cel

DUAL

R-XDIP-T16

1024 bit

95 ns

SN7481J

Texas Instruments

STANDARD SRAM

COMMERCIAL

14

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

1

IN-LINE

DIP14,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X1

16

0 Cel

DUAL

R-XDIP-T14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS289ANP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

Not Qualified

80 ns

SN74LS212N3

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

9

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X9

16

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74LS315J4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

1KX1

1K

0 Cel

DUAL

R-XDIP-T16

1024 bit

SN74LS219N1

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X4

16

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74LS319AJ4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-XDIP-T16

80 ns

SN74LS316NP1

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

64X4

64

0 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74S208J4

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

256 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

256X4

256

0 Cel

DUAL

R-XDIP-T20

1024 bit

NOT SPECIFIED

NOT SPECIFIED

SN7484AN-10

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

5

1

IN-LINE

2.54 mm

70 Cel

OPEN-COLLECTOR

16X1

16

0 Cel

DUAL

1

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

16 bit

4.75 V

NO

19.305 mm

28 ns

SN7489N3

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

60 ns

SN74S289JP4

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

5

5

4

IN-LINE

DIP16,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

16X4

16

0 Cel

DUAL

R-XDIP-T16

35 ns

SN74ACT2140AFNR

Texas Instruments

CACHE SRAM

COMMERCIAL

52

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

8192 words

5

18

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

8KX18

8K

0 Cel

QUAD

1

S-PQCC-J52

5.25 V

4.57 mm

19.1262 mm

Not Qualified

147456 bit

4.75 V

CONFIGURED AS 2-WAY 4K X 18 OR DIRECT MAPPED 8K X 18

YES

19.1262 mm

25 ns

SN74ACT2150A-30DWR

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

512 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

TOTEM POLE

512X8

512

0 Cel

DUAL

1

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

4096 bit

4.5 V

NO

15.4 mm

30 ns

SN74ALS871FN

Texas Instruments

MULTI-PORT SRAM

COMMERCIAL

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

J BEND

PARALLEL

ASYNCHRONOUS

16 words

5

4

CHIP CARRIER

LDCC28,.5SQ

Other Memory ICs

1.27 mm

70 Cel

3-STATE

16X4

16

0 Cel

QUAD

2

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

64 bit

4.5 V

DUAL MEMORY FOR MULTIBUS ARCHITECTURE; SEPARATE I/O FOR PORT A

NOT SPECIFIED

NOT SPECIFIED

NO

11.5062 mm

SN74ALS218NP3

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32 words

8

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

32X8

32

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74ACT2152-25FN

Texas Instruments

CACHE TAG SRAM

COMMERCIAL

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

125 mA

2048 words

5

5

8

CHIP CARRIER

LDCC28,.5SQ

SRAMs

1.27 mm

70 Cel

2KX8

2K

0 Cel

QUAD

S-PQCC-J28

Not Qualified

16384 bit

SN74LS213J4

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16 words

12

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16X12

16

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74LS317N1

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

OPEN-COLLECTOR

64X4

64

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS170J-00

Texas Instruments

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4 words

5

4

IN-LINE

2.54 mm

70 Cel

OPEN-COLLECTOR

4X4

4

0 Cel

DUAL

1

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

16 bit

4.75 V

NO

19.56 mm

40 ns

SN74LS217JP4

Texas Instruments

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64X4

64

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

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.