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

71256S35PK

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

155 mA

32768 words

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.4

SRAMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

4.5 V

0 Cel

TIN LEAD

DUAL

R-PDSO-J28

Not Qualified

262144 bit

e0

.015 Amp

35 ns

71V256SA15PZG

Renesas Electronics

CACHE SRAM

COMMERCIAL

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

70 Cel

3-STATE

32KX8

32K

3 V

0 Cel

Matte Tin (Sn)

DUAL

R-PDSO-G28

3

3.6 V

Not Qualified

262144 bit

3 V

e3

NOT SPECIFIED

260

.002 Amp

15 ns

IDT71256SA20PZGI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 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

20 ns

71V256SA15YG8

Renesas Electronics

CACHE SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

85 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

15 ns

IDT71256S45DB

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

45 ns

IDT7164L70TD

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX8

8K

2 V

0 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

YES

37.1475 mm

70 ns

UPD43256BGW-A85-9JL

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

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

85 ns

7164L20TPGB

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

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

IDT71B79S12TDB

Renesas Electronics

CACHE TAG SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

BICMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

9

IN-LINE

2.54 mm

125 Cel

3-STATE

8KX9

8K

-55 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

73728 bit

4.5 V

e0

YES

37.211 mm

12 ns

UPD43256BC-85L

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

.00005 Amp

85 ns

IDT7164L45TDB

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

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

45 ns

UPD43256AGU-12L

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

.00005 Amp

120 ns

IDT71256SA25PZG

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

R-PDSO-G28

3

5.5 V

1.2 mm

8 mm

Not Qualified

262144 bit

4.5 V

e3

40

260

.015 Amp

11.8 mm

25 ns

M5M5256DFP-70LL#BM

Renesas Electronics

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

DUAL

R-PDSO-G28

5.5 V

2.4 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

17.5 mm

70 ns

IDT7164L120L28B8

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

11.4554 mm

Not Qualified

65536 bit

4.5 V

e0

YES

11.4554 mm

120 ns

7164S55YGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

MIL-STD-883 Class B

J BEND

PARALLEL

ASYNCHRONOUS

315 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

55 ns

7164S25DGB

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

HM621100AJP-25

Renesas Electronics

CACHE SRAM

COMMERCIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

120 mA

1048576 words

SEPARATE

5

5

1

SMALL OUTLINE

SOJ28,.44

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

4.5 V

0 Cel

DUAL

R-PDSO-J28

5.5 V

Not Qualified

1048576 bit

4.5 V

.002 Amp

25 ns

UPD4364CX-20

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.002 Amp

200 ns

UPD4364CX-15

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,.3

SRAMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.002 Amp

150 ns

UPD43256BGW-B12-9JL-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

120 ns

UPD43256BGW-A12L-9JL

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

3-STATE

32KX8

32K

2 V

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

262144 bit

e0

.000007 Amp

120 ns

UPD4364G-20LL

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

FLAT

PARALLEL

ASYNCHRONOUS

35 mA

8192 words

COMMON

5

5

8

FLATPACK

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDFP-F28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.00002 Amp

200 ns

7164L45TPGB

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

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

45 ns

IDT71B79S15TD

Renesas Electronics

CACHE TAG SRAM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

BICMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

9

IN-LINE

2.54 mm

70 Cel

3-STATE

8KX9

8K

0 Cel

TIN LEAD

DUAL

1

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

73728 bit

4.5 V

e0

YES

37.211 mm

15 ns

7164L70DGB

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

IDT7164L35DB

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

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

35 ns

R1LP5256ESA-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

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

70 ns

7164S20DG8

Renesas Electronics

STANDARD SRAM

COMMERCIAL

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

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

UPD43256AC-85

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

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

85 ns

IDT71256L25YGI8

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

SMALL OUTLINE

1.27 mm

85 Cel

32KX8

32K

-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

17.9324 mm

25 ns

UPD43257BCZ-70L

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

7164L20YGB8

Renesas Electronics

STANDARD SRAM

MILITARY

28

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

MIL-STD-883 Class B

J BEND

PARALLEL

ASYNCHRONOUS

100 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

19 ns

UPD43256AC-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,.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

150 ns

7164S20DGB

Renesas Electronics

STANDARD SRAM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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 (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

19 ns

UPD43256BGW-A85-9KL

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

85 ns

UPD43256AC(F)-12L

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

2 V

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.0001 Amp

120 ns

UPD4364G-20L

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DFP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

FLAT

PARALLEL

ASYNCHRONOUS

35 mA

8192 words

COMMON

5

5

8

FLATPACK

SOP28,.5

SRAMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDFP-F28

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.00005 Amp

200 ns

UPD43256AC-12X

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

120 ns

IDT7164L55DB

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,.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

55 ns

R1LP5256ESP-5SI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

4.5 V

-40 Cel

TIN COPPER

DUAL

R-PDSO-G28

3

5.5 V

Not Qualified

262144 bit

4.5 V

e2

20

260

.000002 Amp

55 ns

7164S20PI

Renesas Electronics

STANDARD SRAM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

170 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

SRAMs

2.54 mm

85 Cel

3-STATE

8KX8

8K

4.5 V

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

1

Not Qualified

65536 bit

e0

20

240

.015 Amp

20 ns

UPD43253BCR-20

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.002 Amp

20 ns

UPD43256BGW-A10-9JL-A

Renesas Electronics

STANDARD SRAM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

45 mA

32768 words

COMMON

5

3.3/5

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

3 V

e6

11.8 mm

100 ns

UPD43256BCZ-85L

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

85 ns

UPD43256ACX-15L

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

.0001 Amp

150 ns

UPD43256BGU-70LL-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

18 mm

70 ns

M5M5256DFP-70XL

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

5.5 V

2.4 mm

8.4 mm

Not Qualified

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

17.5 mm

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.