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

IMS1600W-55

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

70 mA

65536 words

SEPARATE

5

5

1

CHIP CARRIER

LCC22,.3X.5

SRAMs

1.27 mm

70 Cel

3-STATE

64KX1

64K

4.5 V

0 Cel

TIN LEAD

QUAD

1

R-CQCC-N22

5.5 V

1.981 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.014 Amp

13.446 mm

55 ns

M68AW256DM70ND1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

44

TSOP2

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

SRAMs

.8 mm

70 Cel

3-STATE

256KX16

256K

1 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G44

3.6 V

1.2 mm

10.16 mm

Not Qualified

4194304 bit

2.7 V

e0

18.41 mm

20 ns

IMS1600S-25

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

77 mA

65536 words

SEPARATE

5

5

1

IN-LINE

DIP22,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-CDIP-T22

5.5 V

4.521 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.014 Amp

27.94 mm

25 ns

M628032-20E1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

140 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.556 mm

7.518 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.001 Amp

17.932 mm

20 ns

MK48S74X20

STMicroelectronics

CACHE TAG SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

160 mA

8192 words

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.25 V

3.556 mm

7.518 mm

Not Qualified

65536 bit

4.75 V

OPEN-DRAIN MATCH OUTPUT; FLASH CLEAR

e0

YES

.16 Amp

17.932 mm

20 ns

MK48Z18B-20

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

80 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

9.652 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.003 Amp

200 ns

MK48Z12B-12

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

80 mA

2048 words

5

5

8

IN-LINE

DIP24,.6

SRAMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T24

5.5 V

9.652 mm

15.24 mm

Not Qualified

16384 bit

4.5 V

e0

YES

.001 Amp

120 ns

IMS1624W45M

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SON

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

16384 words

5

4

SMALL OUTLINE

1.27 mm

70 Cel

16KX4

16K

0 Cel

DUAL

R-CDSO-N28

5.5 V

1.981 mm

8.89 mm

Not Qualified

65536 bit

4.5 V

13.97 mm

45 ns

MK48Z32AB-12

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

9.652 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.002 Amp

120 ns

M68AW256DM55ND1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

44

TSOP2

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

26 mA

262144 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

SRAMs

.8 mm

70 Cel

3-STATE

256KX16

256K

1 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G44

3.6 V

1.2 mm

10.16 mm

Not Qualified

4194304 bit

2.7 V

e0

18.41 mm

55 ns

IMS1605S-25

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

65536 words

SEPARATE

5

5

1

IN-LINE

DIP22,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

2 V

0 Cel

TIN LEAD

DUAL

1

R-CDIP-T22

5.5 V

4.521 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.002 Amp

27.94 mm

25 ns

M68AW256ML70ND1F

STMicroelectronics

STANDARD SRAM

COMMERCIAL

44

TSOP2

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

SRAMs

.8 mm

70 Cel

3-STATE

256KX16

256K

1.5 V

0 Cel

DUAL

R-PDSO-G44

3.6 V

1.2 mm

10.16 mm

Not Qualified

4194304 bit

2.7 V

NOT SPECIFIED

260

.000009 Amp

18.41 mm

70 ns

IMS1800P-25S

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

262144 words

SEPARATE

5

5

1

IN-LINE

DIP24,.3

SRAMs

2.54 mm

70 Cel

3-STATE

256KX1

256K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T24

Not Qualified

262144 bit

e0

.01 Amp

25 ns

IMS1820E-35

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

120 mA

65536 words

COMMON

5

5

4

SMALL OUTLINE

SOJ24,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J24

5.5 V

3.556 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

NO

.01 Amp

15.418 mm

35 ns

M68AF031AL70N1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e0

.000006 Amp

11.8 mm

70 ns

M628128-17E1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

32

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

160 mA

131072 words

COMMON

5

5

8

SMALL OUTLINE

SOJ32,.34

SRAMs

1.27 mm

70 Cel

3-STATE

128KX8

128K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J32

5.5 V

Not Qualified

1048576 bit

4.5 V

e0

YES

.001 Amp

17 ns

IMS1423S-55

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

4096 words

COMMON

5

5

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

4KX4

4K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-CDIP-T20

5.5 V

3.124 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

NO

25.4 mm

50 ns

IMS1403W-25

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

75 mA

16384 words

SEPARATE

5

5

1

CHIP CARRIER

LCC20,.3X.43

SRAMs

1.27 mm

70 Cel

3-STATE

16KX1

16K

4.5 V

0 Cel

TIN LEAD

QUAD

1

R-CQCC-N20

5.5 V

1.981 mm

7.36 mm

Not Qualified

16384 bit

4.5 V

e0

NO

10.795 mm

25 ns

MK45180Q20

STMicroelectronics

CACHE TAG SRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

250 mA

4096 words

5

10

CHIP CARRIER

LDCC68,1.0SQ

SRAMs

1.27 mm

70 Cel

4KX10

4K

0 Cel

TIN LEAD

QUAD

1

S-PQCC-J68

5.25 V

5.08 mm

24.23 mm

Not Qualified

40960 bit

4.75 V

MATCH OUTPUT; ON CHIP PARITY CHECKER/GENERATOR; FLASH CLEAR; LOCAL AND SNOOP PORT COMPARATOR

e0

YES

.13 Amp

24.23 mm

20 ns

IMS1403P-25

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

75 mA

16384 words

SEPARATE

5

5

1

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16KX1

16K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T20

5.5 V

4.455 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

NO

26.289 mm

25 ns

MK41S80X20

STMicroelectronics

CACHE TAG SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

120 mA

4096 words

5

5

4

SMALL OUTLINE

SOJ24,.34

SRAMs

1.27 mm

70 Cel

3-STATE

4KX4

4K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J24

5.25 V

3.556 mm

7.62 mm

Not Qualified

16384 bit

4.75 V

TOTEM-POLE MATCH OUTPUT; FLASH CLEAR

e0

YES

.12 Amp

15.418 mm

20 ns

MK48C02AN20

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

80 mA

2048 words

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

16384 bit

4.75 V

e0

YES

.001 Amp

37.085 mm

200 ns

M624017-10E1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

160 mA

16384 words

COMMON

5

5

4

SMALL OUTLINE

SOJ24,.34

SRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J24

5.5 V

3.556 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.01 Amp

15.418 mm

10 ns

IMS1625E-15S

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

100 mA

16384 words

COMMON

5

5

4

SMALL OUTLINE

SOJ24,.34

SRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-J24

Not Qualified

65536 bit

e0

.00007 Amp

15 ns

M68AW511AL70MC1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

3

3/3.3

8

SMALL OUTLINE

SOP32,.56

SRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

1.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.6 V

3 mm

11.303 mm

Not Qualified

4194304 bit

2.7 V

e0

.000009 Amp

20.445 mm

70 ns

M68AF031AM70MS1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

5.5 V

2.79 mm

7.505 mm

Not Qualified

262144 bit

4.5 V

e3

.000006 Amp

18.22 mm

70 ns

M624065-15PS1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

140 mA

65536 words

COMMON

5

5

4

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX4

64K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

4.57 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.001 Amp

34.67 mm

15 ns

IMS1423E-55

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

100 mA

4096 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20,.34

SRAMs

1.27 mm

70 Cel

3-STATE

4KX4

4K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J20

5.5 V

3.556 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

NO

12.825 mm

50 ns

IMS1600E-35

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

70 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

TIN LEAD

DUAL

1

R-PDSO-J24

5.5 V

3.556 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.014 Amp

15.418 mm

35 ns

MK4832N-70

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.334 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.0005 Amp

36.957 mm

70 ns

M68AW256ML55ZH1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

26 mA

262144 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

256KX16

256K

1.5 V

0 Cel

TIN LEAD

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

6 mm

Not Qualified

4194304 bit

2.7 V

e0

.000009 Amp

8 mm

55 ns

M46Z128-120PM1

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

40

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

200 mA

131072 words

5

5

16

MICROELECTRONIC ASSEMBLY

DIP40,.6

SRAMs

2.54 mm

70 Cel

3-STATE

128KX16

128K

0 Cel

TIN LEAD

DUAL

1

R-XDMA-T40

5.5 V

Not Qualified

2097152 bit

4.75 V

BATTERY BACKUP; POWER SUPPLY WRITE PROTECTION; 10 YEARS OF DATA RETENTION AT 25 DEG. CENT.

e0

YES

.005 Amp

120 ns

IMS1820S-30

STMicroelectronics

STANDARD SRAM

COMMERCIAL

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,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-CDIP-T24

5.5 V

4.013 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

NO

.01 Amp

30.48 mm

30 ns

MK48Z09B-55

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

125 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

9.652 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

e0

YES

.003 Amp

55 ns

IMS1627W-15

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

100 mA

16384 words

SEPARATE

5

5

4

CHIP CARRIER

LCC28,.35X.55

SRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

2 V

0 Cel

TIN LEAD

QUAD

1

R-CQCC-N28

5.5 V

1.981 mm

8.89 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.002 Amp

13.97 mm

15 ns

MK48H98N-30

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

9

IN-LINE

70 Cel

3-STATE

8KX9

8K

0 Cel

DUAL

1

R-PDIP-T28

5.5 V

Not Qualified

73728 bit

4.5 V

YES

30 ns

M68AW127BL70N1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

SRAMs

.5 mm

70 Cel

3-STATE

128KX8

128K

1.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.6 V

1.2 mm

8 mm

Not Qualified

1048576 bit

2.7 V

e0

.0000045 Amp

18.4 mm

70 ns

M68AW127BM10N1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

131072 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

SRAMs

.5 mm

70 Cel

3-STATE

128KX8

128K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.6 V

1.2 mm

8 mm

Not Qualified

1048576 bit

2.7 V

e0

.000005 Amp

18.4 mm

100 ns

MK41H87N-35

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

65536 words

SEPARATE

5

5

1

IN-LINE

DIP22,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T22

Not Qualified

65536 bit

e0

.0000005 Amp

35 ns

MK48Z58-70PC1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

50 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.003 Amp

70 ns

M68AR024D70ZB1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

FBGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

PARALLEL

ASYNCHRONOUS

25 mA

1048576 words

COMMON

1.8

1.8

16

GRID ARRAY, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

1MX16

1M

1.65 V

0 Cel

BOTTOM

R-PBGA-B48

Not Qualified

16777216 bit

.000015 Amp

70 ns

M68AW031AL70NS1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

YES

3-STATE

32KX8

32K

1.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

e0

.000006 Amp

11.8 mm

70 ns

M68AW031AM70NS1U

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

YES

3-STATE

32KX8

32K

1.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

e0

.000006 Amp

11.8 mm

70 ns

IMS1600P-55S

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

77 mA

65536 words

SEPARATE

5

5

1

IN-LINE

DIP22,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX1

64K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T22

Not Qualified

65536 bit

e0

.014 Amp

55 ns

M621064-15E1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

160 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

TIN LEAD

DUAL

1

R-PDSO-J24

5.5 V

3.556 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.01 Amp

15.418 mm

15 ns

IMS1620W-45

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

100 mA

16384 words

COMMON

5

5

4

CHIP CARRIER

LCC22,.3X.5

SRAMs

1.27 mm

70 Cel

3-STATE

16KX4

16K

4.5 V

0 Cel

TIN LEAD

QUAD

1

R-CQCC-N22

5.5 V

1.981 mm

7.366 mm

Not Qualified

65536 bit

4.5 V

e0

NO

.014 Amp

13.446 mm

45 ns

MK41H79P-20

STMicroelectronics

STANDARD SRAM

COMMERCIAL

22

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

4096 words

COMMON

5

5

4

IN-LINE

DIP22,.3

SRAMs

2.54 mm

70 Cel

3-STATE

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T22

Not Qualified

16384 bit

e0

.008 Amp

20 ns

M68AW256DN55ZB1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

256KX16

256K

1.5 V

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

6 mm

Not Qualified

4194304 bit

2.7 V

e1

.00002 Amp

7 mm

55 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.