OTHER SRAM 1,787

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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

TC5564P-15

Toshiba

STANDARD SRAM

OTHER

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

85 Cel

3-STATE

8KX8

8K

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

.00002 Amp

150 ns

TC5517BD

Toshiba

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

2048 words

COMMON

5

5

8

IN-LINE

DIP24,.6

SRAMs

2.54 mm

85 Cel

3-STATE

2KX8

2K

2 V

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

16384 bit

e0

.00003 Amp

200 ns

TC5508P-1

Toshiba

STANDARD SRAM

OTHER

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

PARALLEL

SYNCHRONOUS

1024 words

5

5

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

85 Cel

3-STATE

1KX1

1K

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

1024 bit

e0

550 ns

UPB100470D-15

Renesas Electronics

STANDARD SRAM

OTHER

18

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

4096 words

SEPARATE

-4.5

1

IN-LINE

DIP18,.3

SRAMs

2.54 mm

85 Cel

4KX1

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T18

Not Qualified

4096 bit

e0

15 ns

UPB100480B-15

Renesas Electronics

STANDARD SRAM

OTHER

20

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

240 mA

16384 words

SEPARATE

-4.5

1

FLATPACK

FL20,.3

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

16KX1

16K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDFP-F20

Not Qualified

16384 bit

e0

15 ns

UPB100474AD-6

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

250 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

6 ns

UPB10142D

Renesas Electronics

STANDARD SRAM

OTHER

16

DIP

RECTANGULAR

CERAMIC

NO

ECL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

85 Cel

64X1

64

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

UPB100480D-10

Renesas Electronics

STANDARD SRAM

OTHER

20

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

260 mA

16384 words

SEPARATE

-4.5

1

IN-LINE

DIP20,.3

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

16KX1

16K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T20

Not Qualified

16384 bit

e0

10 ns

UPD100500D-20

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

160 mA

262144 words

SEPARATE

-4.5

1

IN-LINE

DIP24,.3

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

256KX1

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

262144 bit

e0

20 ns

UPB100422B-10

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

220 mA

256 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

256X4

256

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-CQFP-F24

Not Qualified

1024 bit

e0

10 ns

UPB100484B-15

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC

YES

ECL100K

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

240 mA

4096 words

SEPARATE

-4.5

4

FLATPACK

FL28,.4

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDFP-F28

Not Qualified

16384 bit

e0

15 ns

UPB100422D-7

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

256 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

256X4

256

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T24

Not Qualified

1024 bit

e0

7 ns

UPD2149D-1

Renesas Electronics

STANDARD SRAM

OTHER

18

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

180 mA

1024 words

COMMON

5

5

4

IN-LINE

DIP18,.3

SRAMs

2.54 mm

85 Cel

3-STATE

1KX4

1K

-10 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T18

Not Qualified

4096 bit

e0

45 ns

UPB100484B-10

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC

YES

ECL100K

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

260 mA

4096 words

SEPARATE

-4.5

4

FLATPACK

FL28,.4

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDFP-F28

Not Qualified

16384 bit

e0

10 ns

HM64YLB36512BP-28

Renesas Electronics

LATE-WRITE SRAM

OTHER

119

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

SYNCHRONOUS

450 mA

524288 words

COMMON

2.5

1.5,2.5

36

GRID ARRAY

BGA119,7X17,50

SRAMs

1.27 mm

85 Cel

3-STATE

512KX36

512K

2.38 V

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B119

2.63 V

2.24 mm

357 MHz

14 mm

Not Qualified

18874368 bit

2.38 V

e1

.15 Amp

22 mm

1.6 ns

UPB100484D-15

Renesas Electronics

STANDARD SRAM

OTHER

28

DIP

RECTANGULAR

CERAMIC

NO

ECL100K

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

240 mA

4096 words

SEPARATE

-4.5

4

IN-LINE

DIP28,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

16384 bit

e0

15 ns

UPB100422D-10

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

256 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

256X4

256

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T24

Not Qualified

1024 bit

e0

10 ns

UPD2149D-2

Renesas Electronics

STANDARD SRAM

OTHER

18

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

180 mA

1024 words

COMMON

5

5

4

IN-LINE

DIP18,.3

SRAMs

2.54 mm

85 Cel

3-STATE

1KX4

1K

-10 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T18

Not Qualified

4096 bit

e0

35 ns

UPB100474ABH-5

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC

YES

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

250 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-XQFP-F24

Not Qualified

4096 bit

e0

5 ns

UPB100474EBH-3

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC

YES

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

330 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-XQFP-F24

Not Qualified

4096 bit

e0

3 ns

UPB100474D-10

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T24

Not Qualified

4096 bit

e0

10 ns

UPB10148D

Renesas Electronics

STANDARD SRAM

OTHER

16

DIP

RECTANGULAR

CERAMIC

NO

ECL

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

64 words

1

IN-LINE

DIP16,.3

SRAMs

2.54 mm

85 Cel

64X1

64

-30 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

e0

UPB100474AD-5

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

250 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

5 ns

UPB100480B-10

Renesas Electronics

STANDARD SRAM

OTHER

20

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

260 mA

16384 words

SEPARATE

-4.5

1

FLATPACK

FL20,.3

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

16KX1

16K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDFP-F20

Not Qualified

16384 bit

e0

10 ns

UPB100A484B-5

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

4096 words

SEPARATE

-4.5

4

FLATPACK

FL28,.4

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDFP-F28

Not Qualified

16384 bit

e0

5 ns

UPB100A484B-7

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

4096 words

SEPARATE

-4.5

4

FLATPACK

FL28,.4

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDFP-F28

Not Qualified

16384 bit

e0

7 ns

UPB100474D-15

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T24

Not Qualified

4096 bit

e0

15 ns

100474S10D

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

170 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

TIN LEAD

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

10 ns

UPB100474B-80

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC

YES

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

450 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-XQFP-F24

Not Qualified

4096 bit

e0

8 ns

UPB100476LLDH-6

Renesas Electronics

STANDARD SRAM

OTHER

28

DIP

RECTANGULAR

CERAMIC

NO

ECL100K

-4.5 V

THROUGH-HOLE

PARALLEL

SYNCHRONOUS

350 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP28,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

4096 bit

e0

6 ns

UPB100470D-10

Renesas Electronics

STANDARD SRAM

OTHER

18

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

220 mA

4096 words

SEPARATE

-4.5

1

IN-LINE

DIP18,.3

SRAMs

2.54 mm

85 Cel

4KX1

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T18

Not Qualified

4096 bit

e0

10 ns

UPB100476LLBH-6

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC

YES

ECL100K

-4.5 V

FLAT

PARALLEL

SYNCHRONOUS

350 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

FL28,.4

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDFP-F28

Not Qualified

4096 bit

e0

6 ns

HM64YLB36512BP-33

Renesas Electronics

LATE-WRITE SRAM

OTHER

119

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

SYNCHRONOUS

450 mA

524288 words

COMMON

2.5

1.5,2.5

36

GRID ARRAY

BGA119,7X17,50

SRAMs

1.27 mm

85 Cel

3-STATE

512KX36

512K

2.38 V

0 Cel

BOTTOM

R-PBGA-B119

3

2.63 V

2.24 mm

303 MHz

14 mm

Not Qualified

18874368 bit

2.38 V

20

260

.15 Amp

22 mm

1.6 ns

UPD2149D

Renesas Electronics

STANDARD SRAM

OTHER

18

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

180 mA

1024 words

COMMON

5

5

4

IN-LINE

DIP18,.3

SRAMs

2.54 mm

85 Cel

3-STATE

1KX4

1K

-10 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T18

Not Qualified

4096 bit

e0

55 ns

UPD100504D-15

Renesas Electronics

STANDARD SRAM

OTHER

32

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

180 mA

65536 words

SEPARATE

-4.5

4

IN-LINE

DIP32,.4

SRAMs

2.54 mm

85 Cel

64KX4

64K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T32

Not Qualified

262144 bit

e0

15 ns

UPB100474ED-3

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

330 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

3 ns

100474S15D

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

170 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

TIN LEAD

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

15 ns

HM64YLB36514BP-6H

Renesas Electronics

LATE-WRITE SRAM

OTHER

119

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

BALL

PARALLEL

SYNCHRONOUS

350 mA

524288 words

COMMON

2.5

1.5,2.5

36

GRID ARRAY

BGA119,7X17,50

SRAMs

1.27 mm

85 Cel

3-STATE

512KX36

512K

2.38 V

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B119

2.63 V

2.24 mm

153 MHz

14 mm

Not Qualified

18874368 bit

2.38 V

e1

.15 Amp

22 mm

5.5 ns

UPB100474B-8

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

220 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-CQFP-F24

Not Qualified

4096 bit

e0

8 ns

UPB100474EDH-4

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

330 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

4 ns

UPB100474ED-4

Renesas Electronics

STANDARD SRAM

OTHER

24

DIP

RECTANGULAR

CERAMIC

NO

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

330 mA

1024 words

SEPARATE

-4.5

4

IN-LINE

DIP24,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

4096 bit

e0

4 ns

HM100504F-12

Renesas Electronics

STANDARD SRAM

OTHER

28

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

ECL

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

65536 words

4

FLATPACK

.762 mm

85 Cel

64KX4

64K

0 Cel

DUAL

R-GDFP-F28

2.29 mm

12.92 mm

Not Qualified

262144 bit

13.6 mm

12 ns

UPB100474ABH-6

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC

YES

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

250 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-XQFP-F24

Not Qualified

4096 bit

e0

6 ns

UPB100A484D-7

Renesas Electronics

STANDARD SRAM

OTHER

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

ECL

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4096 words

SEPARATE

-4.5

4

IN-LINE

DIP28,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T28

Not Qualified

16384 bit

e0

7 ns

UPB100474K-4.5

Renesas Electronics

STANDARD SRAM

OTHER

24

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

-4.5 V

NO LEAD

PARALLEL

ASYNCHRONOUS

450 mA

1024 words

SEPARATE

-4.5

4

CHIP CARRIER

LCC,24,CORNER PAD

SRAMs

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-CQCC-N24

Not Qualified

4096 bit

e0

4.5 ns

UPB100484AD-5

Renesas Electronics

STANDARD SRAM

OTHER

28

DIP

RECTANGULAR

CERAMIC

NO

ECL100K

-4.5 V

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

260 mA

4096 words

SEPARATE

-4.5

4

IN-LINE

DIP28,.4

SRAMs

2.54 mm

85 Cel

OPEN-EMITTER

4KX4

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

16384 bit

e0

5 ns

HM101504F-12

Renesas Electronics

STANDARD SRAM

OTHER

32

SOJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

ECL

-5.2 V

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

4

SMALL OUTLINE

1.27 mm

85 Cel

64KX4

64K

0 Cel

DUAL

R-PDSO-J32

3.76 mm

10.16 mm

Not Qualified

262144 bit

20.71 mm

12 ns

UPB100474EBH-4

Renesas Electronics

STANDARD SRAM

OTHER

24

QFF

SQUARE

CERAMIC

YES

-4.5 V

FLAT

PARALLEL

ASYNCHRONOUS

330 mA

1024 words

SEPARATE

-4.5

4

FLATPACK

QFL24,.4SQ

SRAMs

1.27 mm

85 Cel

OPEN-EMITTER

1KX4

1K

0 Cel

Tin/Lead (Sn/Pb)

QUAD

S-XQFP-F24

Not Qualified

4096 bit

e0

4 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.