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

CY62256NLL-70SNXC

Cypress Semiconductor

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,.45

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.000005 Amp

17.9324 mm

70 ns

CY62256NLL-70PXC

Cypress Semiconductor

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 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

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDIP-T28

1

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e4

40

260

.000005 Amp

36.322 mm

70 ns

CY62256NLL-70SNXCT

Cypress Semiconductor

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,.45

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.000005 Amp

17.9324 mm

70 ns

CY62256NLL-55SNXIT

Cypress Semiconductor

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,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.00001 Amp

17.9324 mm

55 ns

CY62256NLL-55SNXI

Cypress Semiconductor

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,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

4.5 V

e4

20

260

.00001 Amp

17.9324 mm

55 ns

AS6C62256-55SIN

Alliance Memory

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

3.3

3/5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

85 Cel

YES

3-STATE

32KX8

32K

2 V

-40 Cel

DUAL

R-PDSO-G28

3

5.5 V

3.048 mm

8.6 mm

Not Qualified

262144 bit

2.7 V

e3/e6

40

250

.00002 Amp

18.491 mm

55 ns

5962-8866204NA

National Semiconductor

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

125 Cel

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.84 mm

7.62 mm

Not Qualified

262144 bit

e0

45 ns

AS6C62256-55PCN

Alliance Memory

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

3.3

3/5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

YES

3-STATE

32KX8

32K

2 V

0 Cel

MATTE TIN/TIN BISMUTH

DUAL

R-PDIP-T28

5.5 V

3.937 mm

15.24 mm

Not Qualified

262144 bit

2.7 V

e3/e6

NOT SPECIFIED

NOT SPECIFIED

.00002 Amp

55 ns

IS62C256AL-45ULI-TR

Integrated Silicon Solution

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

1.27 mm

85 Cel

32KX8

32K

-40 Cel

Matte Tin (Sn)

DUAL

R-PDSO-G28

3

5.5 V

2.84 mm

8.405 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

18.11 mm

45 ns

IS62C256AL-45ULI

Integrated Silicon Solution

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

5.5 V

2.84 mm

8.405 mm

Not Qualified

262144 bit

4.5 V

e3

10

260

.00002 Amp

18.11 mm

45 ns

AS7C3256A-10TIN

Alliance Memory

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

50 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

3 V

-40 Cel

DUAL

R-PDSO-G28

3

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

.002 Amp

11.8 mm

10 ns

5962-8685916LA

STMicroelectronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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

TIN LEAD

DUAL

R-CDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

45 ns

DS1230Y-100

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

5.5 V

Not Qualified

262144 bit

4.5 V

10 YEARS DATA RETENTION PERIOD

e0

.005 Amp

100 ns

DS1230Y-100+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

R-XDMA-P28

1

5.5 V

Not Qualified

262144 bit

4.5 V

e3

.0006 Amp

100 ns

M48Z35-70PC1

STMicroelectronics

SRAM STD

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

9.65 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

YES

.003 Amp

39.625 mm

70 ns

CY7C1399BN-12VXI

Infineon Technologies

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

55 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

3 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-J28

3

3.6 V

3.556 mm

7.5057 mm

Not Qualified

262144 bit

3 V

e4

30

260

.0005 Amp

17.907 mm

12 ns

M48Z58Y-70PC1

STMicroelectronics

NON-VOLATILE SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

9.65 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

BATTERY BACK-UP; POWER SUPPLY WRITE PROTECTION

e3

YES

.003 Amp

39.625 mm

70 ns

CY7C199D-10VXIT

Infineon Technologies

STANDARD SRAM

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

80 mA

32768 words

COMMON

5

8

SMALL OUTLINE

SOJ28,.34

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5057 mm

262144 bit

4.5 V

e4

30

260

YES

.003 Amp

17.907 mm

10 ns

5962-8855202XA

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

1

5.5 V

5.08 mm

15.24 mm

Qualified

262144 bit

4.5 V

e0

240

YES

.0008 Amp

37.211 mm

70 ns

CY62256VNLL-70SNXIT

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

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,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

1.4 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

3.6 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

2.7 V

e4

20

260

.000006 Amp

17.9324 mm

70 ns

5962-8855203XA

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

125 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

1

5.5 V

5.08 mm

15.24 mm

Qualified

262144 bit

4.5 V

e0

240

YES

.0008 Amp

37.211 mm

55 ns

5962-8855201XA

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

1

5.5 V

5.08 mm

15.24 mm

Qualified

262144 bit

4.5 V

e0

240

YES

.0008 Amp

37.211 mm

100 ns

IS61C256AL-12TLI

Integrated Silicon Solution

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3

10

260

.0001 Amp

11.8 mm

12 ns

5962-8855204XA

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

135 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

1

5.5 V

5.08 mm

15.24 mm

Qualified

262144 bit

4.5 V

e0

240

YES

.0008 Amp

37.211 mm

45 ns

CY7C199D-10ZXIT

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

80 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e4

30

260

.003 Amp

11.8 mm

10 ns

DS1225Y-150

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

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-XDMA-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

150 ns

DS1225Y-150+

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

8192 words

5

8

MICROELECTRONIC ASSEMBLY

2.54 mm

70 Cel

8KX8

8K

0 Cel

MATTE TIN

DUAL

R-XDMA-P28

5.5 V

10.668 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e3

38.227 mm

150 ns

IDT71256SA15YGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

150 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

MATTE TIN

DUAL

1

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

YES

.015 Amp

17.9324 mm

15 ns

AS7C256A-12JIN

Alliance Memory

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

DUAL

R-PDSO-J28

3

5.5 V

3.759 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e3/e6

.002 Amp

18.415 mm

12 ns

DS1225AD-200-IND

Dallas Semiconductor

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 (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.005 Amp

200 ns

DS1225AD-200IND

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

5.5 V

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e0

.005 Amp

200 ns

DS1225AD-200IND+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

R-PDMA-P28

5.5 V

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e3

.01 Amp

200 ns

IDT71256SA15YGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

150 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

.015 Amp

17.9324 mm

15 ns

CY62256VNLL-70SNXI

Cypress Semiconductor

STANDARD SRAM

INDUSTRIAL

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,.45

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

1.4 V

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G28

3

3.6 V

2.794 mm

7.5057 mm

Not Qualified

262144 bit

2.7 V

e4

20

260

.000006 Amp

17.9324 mm

70 ns

IDT71256SA20YGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

145 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

.015 Amp

17.9324 mm

20 ns

71256SA15YGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

150 mA

32768 words

COMMON

5

8

SMALL OUTLINE

SOJ28,.34

1.27 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

262144 bit

4.5 V

e3

40

260

YES

.015 Amp

17.9324 mm

15 ns

IS61LV256AL-10TLI

Integrated Silicon Solution

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

25 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

2 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

3.63 V

1.2 mm

8 mm

Not Qualified

262144 bit

3.135 V

e3

10

260

.00005 Amp

11.8 mm

10 ns

AS7C256A-10TIN

Alliance Memory

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

75 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

TIN

DUAL

R-PDSO-G28

3

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3

.002 Amp

11.8 mm

10 ns

71V256SA15PZGI8

Renesas Electronics

CACHE SRAM

INDUSTRIAL

28

TSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

85 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

3 V

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

3

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

e3

40

260

.002 Amp

11.8 mm

15 ns

DS1225Y-200

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

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-XDMA-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

200 ns

DS1225Y-200+

Maxim Integrated

NON-VOLATILE SRAM MODULE

COMMERCIAL

28

DIP

RECTANGULAR

UNSPECIFIED

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

MATTE TIN

DUAL

R-XDMA-P28

5.5 V

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e3

.005 Amp

200 ns

IDT71V256SA15PZGI8

Renesas Electronics

CACHE SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

85 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

3 V

-40 Cel

MATTE TIN

DUAL

1

R-PDSO-G28

3

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

e3

40

260

YES

.002 Amp

11.8 mm

15 ns

STK15C88-NF45

Cypress Semiconductor

NON-VOLATILE SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

5

5

8

SMALL OUTLINE

SOP28,.4

SRAMs

1.27 mm

70 Cel

32KX8

32K

0 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

5.5 V

2.67 mm

7.505 mm

Not Qualified

262144 bit

4.5 V

e3

260

.0015 Amp

17.905 mm

45 ns

STK15C88-NF45I

Cypress Semiconductor

NON-VOLATILE SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

32768 words

5

5

8

SMALL OUTLINE

SOP28,.4

SRAMs

1.27 mm

85 Cel

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

3

5.5 V

2.67 mm

7.505 mm

Not Qualified

262144 bit

4.5 V

e3

260

.0015 Amp

17.905 mm

45 ns

DS1225Y-150-IND

Dallas Semiconductor

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 (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.005 Amp

150 ns

DS1225Y-150IND+

Maxim Integrated

NON-VOLATILE SRAM MODULE

INDUSTRIAL

28

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

PIN/PEG

PARALLEL

ASYNCHRONOUS

8192 words

5

8

MICROELECTRONIC ASSEMBLY

2.54 mm

85 Cel

8KX8

8K

-40 Cel

DUAL

R-XDMA-P28

5.5 V

10.668 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

NOT SPECIFIED

NOT SPECIFIED

38.227 mm

150 ns

DS1225Y-150IND

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

MICROELECTRONIC ASSEMBLY

DIP28,.6

SRAMs

2.54 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-XDMA-P28

5.5 V

Not Qualified

65536 bit

4.5 V

10 YEAR DATA RETENTION

e0

.005 Amp

150 ns

BS62LV256SIP55

Brilliance Semiconductor

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

1.27 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

5.5 V

2.844 mm

8.407 mm

Not Qualified

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

18.11 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.