28 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

DS1225AB-85-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

85 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.25 V

9.398 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

10 YEAR DATA RETENTION PERIOD

e0

.005 Amp

38.862 mm

85 ns

DS1230AB-200

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

85 mA

32768 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-XDMA-P28

1

5.25 V

Not Qualified

262144 bit

4.75 V

10 YEARS DATA RETENTION PERIOD

e0

.005 Amp

200 ns

DS1225E-120

Maxim Integrated

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

75 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

.005 Amp

120 ns

DS1230W-150

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

262144 words

3.3

3.3

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

256KX8

256K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

1

3.6 V

10.668 mm

15.24 mm

Not Qualified

2097152 bit

3 V

10 YEAR DATA RETENTION

e0

20

240

.00015 Amp

38.225 mm

150 ns

DS1225AD-70

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

75 mA

8192 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDMA-P28

1

5.5 V

10.54 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e0

.005 Amp

38.865 mm

70 ns

DS1225E-100

Maxim Integrated

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

75 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

.005 Amp

100 ns

DS1225Y-170-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

85 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-XDIP-P28

5.5 V

10.54 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION PERIOD

e0

.005 Amp

38.865 mm

170 ns

DS1225AB-200

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

75 mA

8192 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDMA-P28

1

5.25 V

10.54 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

10 YEAR DATA RETENTION

e0

.005 Amp

38.865 mm

200 ns

DS1225AB-170

Maxim Integrated

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

TIN LEAD

DUAL

R-XDMA-T28

1

5.25 V

Not Qualified

65536 bit

4.75 V

BATTERY BACK-UP

e0

.005 Amp

170 ns

DS1225AB-85

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

75 mA

8192 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDMA-P28

1

5.25 V

10.54 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

10 YEAR DATA RETENTION

e0

.005 Amp

38.865 mm

85 ns

DS1230W-150-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

3.3

3.3

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

85 Cel

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-XDMA-T28

3.6 V

Not Qualified

262144 bit

3 V

e0

.00015 Amp

150 ns

DS1225AB-150IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

85 mA

8192 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-PDMA-P28

5.25 V

Not Qualified

65536 bit

4.75 V

10 YEAR DATA RETENTION

e0

.005 Amp

150 ns

DS1230Y-150-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

85 mA

32768 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

85 Cel

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-XDMA-T28

5.5 V

Not Qualified

262144 bit

4.5 V

10 YEARS DATA RETENTION PERIOD

e0

.005 Amp

150 ns

DS1235Y-200

Maxim Integrated

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

85 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

.005 Amp

200 ns

DS1225E-120IND

Maxim Integrated

NON-VOLATILE SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

85 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.005 Amp

120 ns

DS1230AB-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

32768 words

5

8

MICROELECTRONIC ASSEMBLY

85 Cel

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-XDMA-N28

5.25 V

Not Qualified

262144 bit

4.75 V

BATTERY BACK-UP

e0

200 ns

DS1230Y-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

32768 words

5

8

MICROELECTRONIC ASSEMBLY

85 Cel

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-XDMA-N28

5.5 V

Not Qualified

262144 bit

4.5 V

BATTERY BACK-UP

e0

200 ns

DS1225D-70IND

Maxim Integrated

NON-VOLATILE SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

85 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.005 Amp

70 ns

DS1225Y-IND

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

9.398 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

BATTERY BACK-UP

e0

38.862 mm

200 ns

DS1225D-100

Maxim Integrated

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

75 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

.005 Amp

100 ns

DS1225D-120IND

Maxim Integrated

NON-VOLATILE SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

85 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.005 Amp

120 ns

DS1230AB-120

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

85 mA

32768 words

5

5

8

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-XDMA-P28

1

5.25 V

Not Qualified

262144 bit

4.75 V

10 YEARS DATA RETENTION PERIOD

e0

.005 Amp

120 ns

TC55257BFL-85L

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 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

TIN LEAD

DUAL

1

R-PDSO-G28

5.5 V

2.7 mm

8.8 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.00002 Amp

18.5 mm

85 ns

TC55257DFL-70V

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

3.3

3/5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

1

R-PDSO-G28

5.5 V

2.7 mm

8.8 mm

Not Qualified

262144 bit

2.7 V

USER SELECTABLE 5V VCC

e0

YES

.00001 Amp

18.5 mm

120 ns

TC55257BFL-10EL

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDSO-G28

5.5 V

Not Qualified

262144 bit

4.5 V

100 ns

TC55B328P-10

Toshiba

CACHE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

170 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.45 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

34.9 mm

10 ns

TC55257BTRL-85(LT)

Toshiba

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 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

-20 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e0

.00005 Amp

11.8 mm

85 ns

TC55257CPL-70

Toshiba

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

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.00005 Amp

37 mm

70 ns

TC55328J-17

Toshiba

CACHE 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

4.5 V

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.25 V

3.7 mm

7.7 mm

Not Qualified

262144 bit

4.75 V

e0

YES

.001 Amp

18.42 mm

17 ns

TC5589J-35

Toshiba

CACHE SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

8192 words

5

9

SMALL OUTLINE

1.27 mm

70 Cel

8KX9

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

5.5 V

3.7 mm

7.7 mm

Not Qualified

73728 bit

4.5 V

e0

18.42 mm

35 ns

TC55257CFL-70L

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

2.7 mm

8.8 mm

Not Qualified

262144 bit

4.5 V

e0

18.5 mm

70 ns

TC55B328J-12

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

J BEND

PARALLEL

ASYNCHRONOUS

170 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

262144 bit

e0

12 ns

TC51832P-85

Toshiba

PSEUDO STATIC RAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

CE/AUTO/SELF REFRESH

e0

YES

37 mm

85 ns

TC55257CPI-85L

Toshiba

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.000015 Amp

37 mm

85 ns

TC55257DFTRI-70L

Toshiba

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

5.5 V

Not Qualified

262144 bit

4.5 V

70 ns

TC55257BPL-70

Toshiba

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

70 Cel

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

LOW POWER STANDBY MODE; POWER DOWN FEATURE

e0

37 mm

70 ns

TC5588J-25

Toshiba

CACHE SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

115 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

5.5 V

3.7 mm

7.7 mm

Not Qualified

65536 bit

4.5 V

e0

.001 Amp

18.42 mm

25 ns

TC55465AP-35

Toshiba

CACHE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

65536 words

COMMON

5

5

4

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

64KX4

64K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.45 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

.001 Amp

34.9 mm

35 ns

TC55257DFL-85V

Toshiba

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

3.3

3/5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

DUAL

1

R-PDSO-G28

5.5 V

2.7 mm

8.8 mm

Not Qualified

262144 bit

2.7 V

USER SELECTABLE 5V VCC

YES

.00001 Amp

18.5 mm

150 ns

TC55257DPI-85L

Toshiba

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

DUAL

1

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

YES

.000015 Amp

37 mm

80 ns

TMM2088P-55

Toshiba

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

135 mA

8192 words

COMMON

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

55 ns

TC55258PL-10

Toshiba

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.2 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

LOW POWER STANDBY MODE

e0

.00001 Amp

100 ns

TC5565P-1

Toshiba

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

45 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.001 Amp

150 ns

TC55257BPL-85L(LV)

Toshiba

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

3/5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.00002 Amp

37 mm

85 ns

TC55257DPL-85L

Toshiba

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

DUAL

1

R-PDIP-T28

5.5 V

5.3 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

YES

.00001 Amp

37 mm

85 ns

TC55257BFTL-10L(LV)

Toshiba

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

3/5

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

.00002 Amp

11.8 mm

100 ns

TMM2089C-45

Toshiba

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

COMMON

9

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX9

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

73728 bit

e0

45 ns

TC55B328P-12

Toshiba

CACHE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

170 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.45 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

34.9 mm

12 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.