STMicroelectronics SRAM 2,190

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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

IMS1629P-20

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

16384 words

COMMON

5

5

4

IN-LINE

DIP24,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16KX4

16K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T24

5.5 V

Not Qualified

65536 bit

4.5 V

e0

YES

.00007 Amp

20 ns

M68AR256ML55ZB1E

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

262144 words

COMMON

1.8

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

256KX16

256K

1 V

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

1.95 V

1.2 mm

6 mm

Not Qualified

4194304 bit

1.65 V

e1

.000003 Amp

7 mm

55 ns

M68AR256ML55ZB6F

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

262144 words

COMMON

1.8

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

85 Cel

3-STATE

256KX16

256K

1 V

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

1.95 V

1.2 mm

6 mm

Not Qualified

4194304 bit

1.65 V

e1

.000003 Amp

7 mm

55 ns

IMS1423E-35

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

35 ns

M68AW031AM55N6T

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

1.5 V

-40 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

55 ns

M68AW512DN70ZB1F

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

20 mA

524288 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

512KX16

512K

1.5 V

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

6 mm

Not Qualified

8388608 bit

2.7 V

e1

.00003 Amp

7 mm

70 ns

IMS1624S-30

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

110 mA

16384 words

COMMON

5

5

4

IN-LINE

DIP24,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16KX4

16K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-CDIP-T24

5.5 V

4.013 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.014 Amp

30.48 mm

30 ns

IMS1400P-55

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

16384 words

SEPARATE

5

5

1

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

16KX1

16K

0 Cel

TIN LEAD

DUAL

R-PDIP-T20

Not Qualified

16384 bit

e0

50 ns

M68AW256MN70ND6T

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

44

TSOP2

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

262144 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

SRAMs

.8 mm

85 Cel

3-STATE

256KX16

256K

1.5 V

-40 Cel

TIN LEAD

DUAL

R-PDSO-G44

3.6 V

1.2 mm

10.16 mm

Not Qualified

4194304 bit

2.7 V

e0

.000009 Amp

18.41 mm

70 ns

MK48S74X25/20

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

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

5.25 V

3.556 mm

7.518 mm

Not Qualified

65536 bit

4.75 V

OPEN DRAIN MATCH OUTPUT

e0

.16 Amp

17.932 mm

25 ns

M68AF031AM55MS6T

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

2 V

-40 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

55 ns

MK48Z32YB-120

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

70 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

120 ns

IMS1630LH-55

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

90 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.56

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

5.5 V

3.404 mm

8.4 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.00007 Amp

18.1 mm

55 ns

MKI48Z02B25

STMicroelectronics

NON-VOLATILE SRAM MODULE

INDUSTRIAL

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

85 Cel

3-STATE

2KX8

2K

-40 Cel

TIN LEAD

DUAL

1

R-PDIP-T24

5.5 V

9.562 mm

15.24 mm

Not Qualified

16384 bit

4.75 V

BATTERY BACKUP; POWER SUPPLY WRITE PROTECTION

e0

YES

.001 Amp

250 ns

M68AR512DL70ZB6

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

1.8

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

85 Cel

3-STATE

512KX16

512K

1 V

-40 Cel

TIN LEAD

BOTTOM

R-PBGA-B48

1.95 V

1.2 mm

8 mm

Not Qualified

8388608 bit

1.65 V

e0

.000001 Amp

10 mm

70 ns

M68AF031AL70NS1F

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

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

YES

3-STATE

32KX8

32K

2 V

0 Cel

TIN/TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3/e6

NOT SPECIFIED

260

.000006 Amp

11.8 mm

70 ns

M68AR128ML55ZB6

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

131072 words

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

.75 mm

85 Cel

128KX16

128K

-40 Cel

BOTTOM

R-PBGA-B48

1.95 V

1.2 mm

6 mm

Not Qualified

2097152 bit

1.65 V

8 mm

55 ns

M68AF511AM55MC6

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

55 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE

SOP32,.56

SRAMs

1.27 mm

85 Cel

3-STATE

512KX8

512K

2 V

-40 Cel

TIN LEAD

DUAL

R-PDSO-G32

5.5 V

3 mm

11.305 mm

Not Qualified

4194304 bit

4.5 V

e0

.000009 Amp

20.445 mm

55 ns

MK41S80X15

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

15 ns

M68AW256ML55ZB1

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

7 mm

Not Qualified

4194304 bit

2.7 V

e0

.000009 Amp

8 mm

55 ns

M69AW048BL70ZB8F

STMicroelectronics

STANDARD SRAM

COMMERCIAL EXTENDED

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3

3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

Other Memory ICs

.75 mm

85 Cel

3-STATE

2MX16

2M

-30 Cel

BOTTOM

R-PBGA-B48

3.3 V

1.2 mm

6 mm

Not Qualified

33554432 bit

2.7 V

NOT SPECIFIED

NOT SPECIFIED

.00001 Amp

8 mm

70 ns

M68AW256MN70ZB1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

10 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 (Sn63Pb37)

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

7 mm

Not Qualified

4194304 bit

2.7 V

e0

.000009 Amp

8 mm

70 ns

IMS1824E-35

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

120 mA

65536 words

COMMON

5

5

4

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

Not Qualified

262144 bit

e0

.01 Amp

35 ns

T74LS670M1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

SMALL OUTLINE

SOP16,.25

Other Memory ICs

1.27 mm

70 Cel

4X4

4

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

16 bit

4.75 V

e0

9.9 mm

45 ns

M68AW512DN55ZB1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

20 mA

524288 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

512KX16

512K

1.5 V

0 Cel

TIN LEAD

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

6 mm

Not Qualified

8388608 bit

2.7 V

e0

.00003 Amp

7 mm

55 ns

IMS1630LP-45

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

4.572 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.00007 Amp

36.83 mm

45 ns

5962-8685912XX

STMicroelectronics

STANDARD SRAM

MILITARY

28

QCCN

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

MIL-STD-883

NO LEAD

PARALLEL

ASYNCHRONOUS

16384 words

5

4

CHIP CARRIER

1.27 mm

125 Cel

16KX4

16K

-55 Cel

QUAD

R-XQCC-N28

5.5 V

1.981 mm

8.89 mm

Not Qualified

65536 bit

4.5 V

13.97 mm

70 ns

MK48S80X20TR

STMicroelectronics

CACHE TAG SRAM

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

8192 words

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

8KX8

8K

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

65536 bit

e0

20 ns

M68AW031AM70MS1F

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

1.5 V

0 Cel

DUAL

R-PDSO-G28

3.6 V

2.85 mm

8.407 mm

Not Qualified

262144 bit

2.7 V

30

260

.000006 Amp

18.11 mm

70 ns

IMS1423P-45S

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

105 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

R-PDIP-T20

Not Qualified

16384 bit

e0

40 ns

MK41H69N-20

STMicroelectronics

STANDARD SRAM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

4096 words

COMMON

5

5

4

IN-LINE

DIP20,.3

SRAMs

2.54 mm

70 Cel

3-STATE

4KX4

4K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T20

5.5 V

5.334 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

NO

26.289 mm

20 ns

M68AW512DL70ZB1T

STMicroelectronics

STANDARD SRAM

COMMERCIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

25 mA

524288 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

70 Cel

3-STATE

512KX16

512K

1.5 V

0 Cel

TIN LEAD

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

8 mm

Not Qualified

8388608 bit

2.7 V

e0

.00003 Amp

10 mm

70 ns

IMS1627W-25

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

.00007 Amp

13.97 mm

25 ns

T74LS670B1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4 words

5

5

4

IN-LINE

DIP16,.3

Other Memory ICs

2.54 mm

70 Cel

4X4

4

0 Cel

TIN LEAD

DUAL

R-PDIP-T16

5.25 V

5.1 mm

7.62 mm

Not Qualified

16 bit

4.75 V

e0

45 ns

M68AW256MN70ZB6E

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

10 mA

262144 words

COMMON

3

3/3.3

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

85 Cel

3-STATE

256KX16

256K

1.5 V

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

3.6 V

1.2 mm

7 mm

Not Qualified

4194304 bit

2.7 V

e1

.000009 Amp

8 mm

70 ns

M68AF031AL70N1E

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/TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3/e6

NOT SPECIFIED

260

.000006 Amp

11.8 mm

70 ns

MK48128X-85

STMicroelectronics

STANDARD SRAM

COMMERCIAL

32

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

131072 words

5

8

SMALL OUTLINE

70 Cel

3-STATE

128KX8

128K

2 V

0 Cel

DUAL

1

R-PDSO-J32

5.5 V

Not Qualified

1048576 bit

4.5 V

YES

85 ns

IMS1695E-20

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

100 mA

8192 words

COMMON

5

5

9

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

8KX9

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

Not Qualified

73728 bit

4.5 V

e0

YES

.00007 Amp

20 ns

IMS1203P-35

STMicroelectronics

STANDARD SRAM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

80 mA

4096 words

SEPARATE

5

5

1

IN-LINE

DIP18,.3

SRAMs

2.54 mm

70 Cel

3-STATE

4KX1

4K

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T18

5.5 V

3.988 mm

7.62 mm

Not Qualified

4096 bit

4.5 V

e0

NO

.006 Amp

22.86 mm

35 ns

MK6116LN-25

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

55 mA

2048 words

COMMON

5

5

8

IN-LINE

DIP24,.6

SRAMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

2 V

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T24

5.5 V

4.445 mm

15.24 mm

Not Qualified

16384 bit

4.5 V

e0

YES

.000001 Amp

250 ns

MK48S80N15

STMicroelectronics

CACHE TAG SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

160 mA

8192 words

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.25 V

4.57 mm

7.62 mm

Not Qualified

65536 bit

4.75 V

TOTEM-POLE MATCH OUTPUT

e0

.16 Amp

34.67 mm

20 ns

M69AB048BD70ZA8F

STMicroelectronics

PSEUDO STATIC RAM

OTHER

71

TFBGA

RECTANGULAR

UNSPECIFIED

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

1.8

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA71,8X12,32

Other Memory ICs

.8 mm

85 Cel

3-STATE

2MX16

2M

-30 Cel

BOTTOM

R-XBGA-B71

1.95 V

1.2 mm

7 mm

Not Qualified

33554432 bit

1.7 V

SYNCHRONOUS BURST MODE ALSO POSSIBLE

40

260

.00001 Amp

11 mm

70 ns

MK48Z32YB70

STMicroelectronics

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

85 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

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

10 YEAR DATA RETENTION PERIOD; POWER SUPPLY WRITE PROTECTION; BATTERY BACK-UP

e0

YES

.002 Amp

70 ns

IMS1820S-25S

STMicroelectronics

STANDARD SRAM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

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

R-XDIP-T24

Not Qualified

262144 bit

e0

.01 Amp

25 ns

M68AW256DN70ND1

STMicroelectronics

STANDARD SRAM

COMMERCIAL

44

TSOP2

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 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

TIN LEAD

DUAL

R-PDSO-G44

3.6 V

1.2 mm

11.76 mm

Not Qualified

4194304 bit

2.7 V

e0

.00002 Amp

18.41 mm

70 ns

MK4202Q20

STMicroelectronics

CACHE TAG SRAM

COMMERCIAL

68

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

250 mA

2048 words

5

20

CHIP CARRIER

LDCC68,1.0SQ

SRAMs

1.27 mm

70 Cel

3-STATE

2KX20

2K

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

OPEN-COLLECTOR MATCH OUTPUT; FLASH CLEAR

e0

YES

.05 Amp

24.23 mm

20 ns

M68AR256ML70ZB6F

STMicroelectronics

STANDARD SRAM

INDUSTRIAL

48

TFBGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

ASYNCHRONOUS

6 mA

262144 words

COMMON

1.8

1.8

16

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA48,6X8,30

SRAMs

.75 mm

85 Cel

3-STATE

256KX16

256K

1 V

-40 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B48

1.95 V

1.2 mm

6 mm

Not Qualified

4194304 bit

1.65 V

e1

.000003 Amp

7 mm

70 ns

M68AW031AM55NS1F

STMicroelectronics

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 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

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

NOT SPECIFIED

260

.000006 Amp

11.8 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.