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

7164L85DB

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

R-CDIP-T28

1

5.5 V

Not Qualified

65536 bit

4.5 V

e0

240

.0002 Amp

85 ns

71256S70DB

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

70 ns

UPD43256BGW-70X-9KL-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL EXTENDED

28

TSOP1-R

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

85 Cel

YES

3-STATE

32KX8

32K

2 V

-25 Cel

TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e6

11.8 mm

70 ns

UPD43256AC(F)-15

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 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

150 ns

R1LP5256ESA-5SR

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

TIN COPPER

DUAL

R-PDSO-G28

2

5.5 V

Not Qualified

262144 bit

4.5 V

e2

20

260

.000002 Amp

55 ns

IDT7164S30PE8

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

8192 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-G28

3

5.5 V

3.048 mm

8.763 mm

Not Qualified

65536 bit

4.5 V

e0

30

225

YES

18.3642 mm

30 ns

UPD431001LE-20

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

140 mA

1048576 words

COMMON

5

5

1

SMALL OUTLINE

SOJ28,.44

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

4.5 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

1048576 bit

e0

.002 Amp

20 ns

IDT7164L25DB

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,.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

25 ns

7164S20YGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

170 mA

8192 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

85 Cel

3-STATE

8KX8

8K

4.5 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

.015 Amp

17.9324 mm

19 ns

IDT7164L30L28B8

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

2 V

-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

29 ns

7164S85DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 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

85 ns

IDT71256S70TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

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

4.5 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

.02 Amp

37.1475 mm

70 ns

UPD43256BGW-B15-9KL-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1-R

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

YES

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

150 ns

UPD43256G-10

Renesas Electronics

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

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.002 Amp

100 ns

7164L70DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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 (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

IDT71V256SA15YGI

Renesas Electronics

CACHE SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

SMALL OUTLINE

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

1

R-PDSO-J28

3.6 V

3.556 mm

7.5184 mm

Not Qualified

262144 bit

3 V

e3

YES

17.9324 mm

15 ns

UPD43256BGW-70L-9JL-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE, THIN PROFILE

.55 mm

70 Cel

32KX8

32K

0 Cel

TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e6

11.8 mm

70 ns

IDT71256L100DB

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,.6

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

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.0005 Amp

37.211 mm

100 ns

7164S55TPGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 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

55 ns

7164S55DB

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,.6

SRAMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

4.5 V

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

1

5.5 V

Not Qualified

65536 bit

4.5 V

e0

240

.02 Amp

55 ns

UPD43256BGW-B12-9KL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

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

120 ns

71256L45TDB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

115 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

.0015 Amp

37.1475 mm

45 ns

IDT71256SA25PZG8

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

145 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

SRAMs

.55 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

MATTE TIN

DUAL

1

R-PDSO-G28

3

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

YES

.015 Amp

11.8 mm

25 ns

7164L20TPG

Renesas Electronics

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,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

4.572 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

.00006 Amp

34.671 mm

19 ns

7164S70TDGB8

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

7.62 mm

Not Qualified

65536 bit

4.5 V

e3

30

260

37.1475 mm

70 ns

UPD43256AGU-12LL

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

120 ns

71256L25YG

Renesas Electronics

STANDARD SRAM

COMMERCIAL

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

70 Cel

32KX8

32K

4.5 V

0 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

7164L35DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

295 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

35 ns

UPD43256AC-12LL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

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

70 Cel

3-STATE

32KX8

32K

2 V

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.00002 Amp

120 ns

7164L20DGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

8192 words

5

8

IN-LINE

2.54 mm

85 Cel

8KX8

8K

-40 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

65536 bit

4.5 V

e3

30

260

37.211 mm

19 ns

R1LP5256ESA-5SI#B1

Renesas Electronics

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

3

5.5 V

262144 bit

4.5 V

55 ns

IDT7164S100DB

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,.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

100 ns

7164L100DGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

140 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

100 ns

IDT71256S55DB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

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

4.5 V

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.02 Amp

37.211 mm

55 ns

IDT7164L20YGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

100 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

19 ns

7164L20YG

Renesas Electronics

STANDARD SRAM

COMMERCIAL

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

70 Cel

3-STATE

8KX8

8K

2 V

0 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

19 ns

UPD43256BGW-A10X-9JL-A

Renesas Electronics

STANDARD SRAM

OTHER

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

40 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

-25 Cel

TIN BISMUTH

DUAL

R-PDSO-G28

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

3 V

e6

11.8 mm

100 ns

UPD4364C-15L

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 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

DUAL

R-PDIP-T28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.00005 Amp

150 ns

71V256SA12YG8

Renesas Electronics

CACHE SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

90 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.34

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

3 V

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-J28

3

3.6 V

3.556 mm

7.5184 mm

Not Qualified

262144 bit

3 V

e3

40

260

.002 Amp

17.9324 mm

12 ns

UPD43256BCZ-85

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

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

4.5 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

.002 Amp

85 ns

UPD43258ACR-25

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

130 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

25 ns

IDT71256L35DB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 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

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

YES

.0005 Amp

37.211 mm

35 ns

7164L20DG

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 mA

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

8KX8

8K

0 Cel

Matte Tin (Sn)

DUAL

R-CDIP-T28

5.5 V

5.08 mm

15.24 mm

65536 bit

4.5 V

e3

30

260

37.211 mm

19 ns

UPD43256G-10L

Renesas Electronics

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

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

.00005 Amp

100 ns

7164S85TPGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

90 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

85 ns

UPD4369CR-15

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 mA

8192 words

COMMON

5

5

9

IN-LINE

DIP28,.4

SRAMs

2.54 mm

70 Cel

3-STATE

8KX9

8K

4.5 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

73728 bit

4.5 V

e0

.002 Amp

15 ns

UPD43256BGU-55LL

Renesas Electronics

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

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

3 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

e0

.00002 Amp

55 ns

R1LP5256ESP-7SR#S0

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.45

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

TIN COPPER

DUAL

R-PDSO-G28

2

5.5 V

Not Qualified

262144 bit

4.5 V

e2

20

260

.000002 Amp

70 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.