28 SRAM 2,400+

Reset All
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

UPD43256C-10L

Renesas Electronics

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

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.00005 Amp

100 ns

UPD43257BGU-70L-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 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 BISMUTH

DUAL

R-PDSO-G28

5.5 V

3 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

e6

70 ns

7164S70DGB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

310 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.211 mm

70 ns

IDT7164L55TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

125 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-CDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.0002 Amp

37.1475 mm

55 ns

7164L45TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

130 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

2 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

1

5.5 V

Not Qualified

65536 bit

4.5 V

e0

240

.0002 Amp

45 ns

7164L20TPGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

8192 words

5

8

IN-LINE

125 Cel

8KX8

8K

-55 Cel

DUAL

R-PDIP-T28

5.5 V

65536 bit

4.5 V

19 ns

R1LV5256ESA-5SI#B0

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

TSOP

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

DUAL

R-PDSO-G28

2

3.6 V

1.2 mm

8 mm

Not Qualified

262144 bit

2.7 V

.00001 Amp

11.8 mm

55 ns

UPD43256BGU-70X

Renesas Electronics

STANDARD SRAM

OTHER

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

2 V

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

.0001 Amp

70 ns

UPD43256BGW-10X-9KL

Renesas Electronics

STANDARD SRAM

OTHER

28

TSOP1-R

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

40 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

YES

3-STATE

32KX8

32K

2 V

-25 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

BATTERY BACKUP

e0

.00002 Amp

11.8 mm

100 ns

7164S35TDGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

325 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.1475 mm

35 ns

M5M5256DFP-70LL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 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

DUAL

R-PDSO-G28

1

5.5 V

2.4 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

225

17.5 mm

70 ns

71256S35DB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

135 mA

32768 words

COMMON

5

8

IN-LINE

DIP28,.6

2.54 mm

125 Cel

32KX8

32K

4.5 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

1

5.5 V

5.08 mm

15.24 mm

262144 bit

4.5 V

e0

240

YES

.02 Amp

37.211 mm

35 ns

UPD43256AC-10X

Renesas Electronics

STANDARD SRAM

OTHER

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

2 V

-25 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.0001 Amp

100 ns

UPD43256BCZ-70LL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

45 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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

70 ns

UPD43256AC-15L

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 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 (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.00005 Amp

150 ns

IDT71256L100TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

115 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.0005 Amp

37.1475 mm

100 ns

IDT7164L85DB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

2 V

-55 Cel

TIN LEAD

DUAL

1

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.0002 Amp

37.211 mm

85 ns

UPD43256ACX-15

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

150 ns

7164S70DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

310 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.211 mm

70 ns

UPD43256BGU-85L

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 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

R-PDSO-G28

5.5 V

2.95 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

BATTERY BACKUP

e0

18 mm

85 ns

71256L25YGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

125 mA

32768 words

COMMON

5

8

SMALL OUTLINE

SOJ28,.34

1.27 mm

85 Cel

32KX8

32K

4.5 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

262144 bit

4.5 V

e3

40

260

YES

.0006 Amp

17.9324 mm

25 ns

UPD43256BGW-B10-9JL-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

5

3/5

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46,32

SRAMs

.55 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

2.7 V

e6

11.8 mm

100 ns

M5M5278P-35L

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

5.5 V

262144 bit

4.5 V

35 ns

UPD43256BGU-A12

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

3.3/5

8

SMALL OUTLINE

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

2.95 mm

8.4 mm

Not Qualified

262144 bit

3 V

BATTERY BACKUP

e0

18 mm

120 ns

UPD43256AC(F)-12

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

120 ns

UPD43256BGW-85LL-9JL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 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 (Sn/Pb)

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

BATTERY BACKUP

e0

11.8 mm

85 ns

IDT7164L25YGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

80 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

8KX8

8K

2 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

Not Qualified

65536 bit

4.5 V

e3

40

260

.00006 Amp

17.9324 mm

25 ns

71256SA25TPGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

85 Cel

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

4.572 mm

7.62 mm

262144 bit

4.5 V

e3

34.671 mm

25 ns

7164S85YGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

MIL-STD-883 Class B

J BEND

PARALLEL

ASYNCHRONOUS

90 mA

8192 words

5

8

SMALL OUTLINE

1.27 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5184 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

17.9324 mm

85 ns

7164L100YGB

Renesas Electronics

STANDARD SRAM

MILITARY

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

MIL-STD-883 Class B

J BEND

PARALLEL

ASYNCHRONOUS

140 mA

8192 words

5

8

SMALL OUTLINE

1.27 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5184 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

17.9324 mm

100 ns

UPD43256AC-10

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

100 ns

UPD43256BCZ-55LL

Renesas Electronics

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

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.00002 Amp

55 ns

M5M5256DVP-70GI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

3.3

3.3/5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

85 Cel

3-STATE

32KX8

32K

2 V

-40 Cel

DUAL

R-PDSO-G28

2

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

.000001 Amp

11.8 mm

70 ns

71256SA12SOG1

Renesas Electronics

STANDARD SRAM

AUTOMOTIVE

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

90 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.4

SRAMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G28

1

5.5 V

Not Qualified

262144 bit

4.5 V

e3

30

260

.015 Amp

12 ns

7164L35YGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

MIL-STD-883 Class B

J BEND

PARALLEL

ASYNCHRONOUS

295 mA

8192 words

5

8

SMALL OUTLINE

1.27 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-PDSO-J28

5.5 V

3.556 mm

7.5184 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

17.9324 mm

35 ns

IDT7164S70TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

160 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

4.5 V

-55 Cel

TIN LEAD

DUAL

1

R-CDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

YES

.02 Amp

37.1475 mm

70 ns

71256S85TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

135 mA

32768 words

COMMON

5

8

IN-LINE

DIP28,.3

2.54 mm

125 Cel

32KX8

32K

4.5 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

1

5.5 V

5.08 mm

7.62 mm

262144 bit

4.5 V

e0

240

YES

.02 Amp

37.1475 mm

85 ns

7164L70TPGB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

280 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

4.572 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

34.671 mm

70 ns

7164S20TPGB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

110 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

4.572 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

34.671 mm

19 ns

7164L20TDGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.1475 mm

19 ns

IDT7164S25L288

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

8192 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

QUAD

1

S-CQCC-N28

5.5 V

2.54 mm

11.43 mm

Not Qualified

65536 bit

4.5 V

e0

YES

11.43 mm

25 ns

7164L25YGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

150 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

8KX8

8K

2 V

-40 Cel

MATTE TIN

DUAL

R-PDSO-J28

3

5.5 V

3.556 mm

7.5184 mm

Not Qualified

65536 bit

4.5 V

e3

40

260

.00006 Amp

17.9324 mm

25 ns

UPD43256BGW-A85L-9KL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

3.3/5

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

YES

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

.000007 Amp

85 ns

UPD43256AGU-10LL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

40 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 (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

.00002 Amp

100 ns

7164S25DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

330 mA

8192 words

5

8

IN-LINE

2.54 mm

125 Cel

8KX8

8K

-55 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.211 mm

25 ns

IDT71282S45L28BG8

Renesas Electronics

STANDARD SRAM

MILITARY

28

QCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

65536 words

5

4

CHIP CARRIER

1.27 mm

125 Cel

3-STATE

64KX4

64K

-55 Cel

MATTE TIN

QUAD

1

R-CQCC-N28

5.5 V

3.048 mm

8.89 mm

Not Qualified

262144 bit

4.5 V

e3

NO

13.97 mm

45 ns

IDT7164S45L28B8

Renesas Electronics

STANDARD SRAM

MILITARY

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

8192 words

5

8

CHIP CARRIER

1.27 mm

125 Cel

3-STATE

8KX8

8K

-55 Cel

TIN LEAD

QUAD

1

S-CQCC-N28

5.5 V

2.54 mm

11.43 mm

Not Qualified

65536 bit

4.5 V

e0

YES

11.43 mm

45 ns

R1LV5256ESP-5SI#B1

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

3

8

SMALL OUTLINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

3

3.6 V

262144 bit

2.7 V

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.