WDIP EPROM 2,351

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Package Shape 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 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 Output Characteristics Organization No. of Words Code Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Memory Density Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Maximum Standby Current Length Maximum Access Time Programming Voltage (V)

WS57C128FB-45D

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

139 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

.0005 Amp

37.215 mm

45 ns

12.5

M27W512-120F6E

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

64KX8

64K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

3.6 V

5.97 mm

15.24 mm

Not Qualified

524288 bit

2.7 V

e3

36.92 mm

100 ns

M27W201-100F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3

3/3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

2097152 bit

2.7 V

e3

.000015 Amp

41.885 mm

100 ns

M27V401-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

41.885 mm

150 ns

M27V101-100F1TR

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3.3

8

IN-LINE, WINDOW

2.54 mm

70 Cel

128KX8

128K

0 Cel

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

3 V

41.885 mm

100 ns

M27V801-180F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1048576 words

3.3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

1MX8

1M

-40 Cel

DUAL

R-GDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

8388608 bit

3 V

41.885 mm

180 ns

M27256-45F1

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

450 ns

12.5

M27W512-80F6E

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3

3/3.3

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

3.6 V

5.97 mm

15.24 mm

Not Qualified

524288 bit

2.7 V

ACCESS TIME 70 NANO SECS AT VCC 3V TO 3.6V

e3

.000015 Amp

36.92 mm

80 ns

M27V401-120F1

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

41.885 mm

120 ns

M87C257-20XF7

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

5.25 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

200 ns

M27V800-110XF1

STMicroelectronics

UVPROM

COMMERCIAL

42

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP42,.6

16

EPROMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

DUAL

R-GDIP-T42

3.465 V

5.71 mm

15.24 mm

Not Qualified

8388608 bit

3.135 V

e0

.00002 Amp

110 ns

M27V256-150F1TR

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE, WINDOW

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-CDIP-T28

3.6 V

5.72 mm

16 mm

Not Qualified

262144 bit

3 V

36.5 mm

150 ns

TTV27C256N-70C-17

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

8

IN-LINE, WINDOW

DIP28,.6

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

262144 bit

4.5 V

.0001 Amp

36.92 mm

70 ns

12.75

M27V801-120F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1048576 words

3.3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

1MX8

1M

-40 Cel

DUAL

R-GDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

8388608 bit

3 V

41.885 mm

120 ns

M27V201-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

2097152 bit

3 V

e3

.00002 Amp

41.885 mm

150 ns

M87C257-60F3X

STMicroelectronics

UVPROM

AUTOMOTIVE

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

60 ns

M27V322-100F6

STMicroelectronics

UVPROM

INDUSTRIAL

42

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

IN-LINE, WINDOW

DIP42,.6

EPROMs

2.54 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-CDIP-T42

3.63 V

5.72 mm

15.24 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

54.635 mm

100 ns

WS57C291C-45TI

STMicroelectronics

UVPROM

INDUSTRIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

2048 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

85 Cel

3-STATE

2KX8

2K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

.025 Amp

32.005 mm

45 ns

12.75

WS57191C-45DMB

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

2048 words

8

IN-LINE, WINDOW

2.54 mm

125 Cel

2KX8

2K

-55 Cel

DUAL

R-GDIP-T24

5.72 mm

15.24 mm

Not Qualified

16384 bit

32.135 mm

45 ns

M87C257-15F1

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

DUAL

R-CDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

36.92 mm

150 ns

M27256-1F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.25 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e0

170 ns

12.5

WS57C51C-70D

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

107 mA

16384 words

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

37.215 mm

70 ns

M27W402-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3

16

IN-LINE, WINDOW

2.54 mm

85 Cel

256KX16

256K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T40

3.6 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

2.7 V

e3

245

52.195 mm

120 ns

M27W400-100F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

524288 words

8

IN-LINE, WINDOW

16

2.54 mm

85 Cel

512KX8

512K

-40 Cel

DUAL

R-GDIP-T40

3.96 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

2.43 V

52.195 mm

100 ns

WS57C71C-70T

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

107 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.3

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

.02 Amp

37.085 mm

70 ns

M27W402-200F6

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3

16

IN-LINE, WINDOW

2.54 mm

85 Cel

256KX16

256K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T40

3.6 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

2.7 V

e3

245

52.195 mm

120 ns

M87C257-15F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

36.92 mm

150 ns

M87C257-15XF3

STMicroelectronics

UVPROM

AUTOMOTIVE

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T28

5.25 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

36.92 mm

150 ns

M87C257-60XF3X

STMicroelectronics

UVPROM

AUTOMOTIVE

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

5.25 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

60 ns

M27V160-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

42

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

IN-LINE, WINDOW

DIP42,.6

8

EPROMs

2.54 mm

85 Cel

3-STATE

1MX16

1M

-40 Cel

MATTE TIN

DUAL

R-CDIP-T42

3.63 V

5.71 mm

15.24 mm

Not Qualified

16777216 bit

2.97 V

e3

.00006 Amp

54.635 mm

150 ns

M87C257-70XF3

STMicroelectronics

UVPROM

AUTOMOTIVE

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T28

5.25 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

36.92 mm

70 ns

TS27C64A-30CQ

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

.0001 Amp

300 ns

12.5

5962-8751502LA

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

125 Cel

3-STATE

8KX8

8K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

32.005 mm

55 ns

M27V402-200F4TR

STMicroelectronics

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3.3

16

IN-LINE, WINDOW

2.54 mm

70 Cel

256KX16

256K

-20 Cel

DUAL

R-GDIP-T40

3.63 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

2.97 V

200 ns

M27V101-200F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

41.885 mm

200 ns

WS57C71C-55T

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

123 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.3

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

.02 Amp

37.085 mm

55 ns

WS57C49C-45T

STMicroelectronics

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

107 mA

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

.03 Amp

32.005 mm

45 ns

M27V256-120F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-CDIP-T28

3.6 V

5.72 mm

16 mm

Not Qualified

262144 bit

3 V

36.5 mm

120 ns

5962-8961406XX

STMicroelectronics

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

128KX8

128K

-55 Cel

DUAL

R-GDIP-T32

5.5 V

5.72 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

42.295 mm

120 ns

M87C257-15F7X

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

150 ns

WS57C191C-45DMB

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

2048 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.6

EPROMs

2.54 mm

125 Cel

3-STATE

2KX8

2K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.72 mm

15.24 mm

Not Qualified

16384 bit

4.5 V

e0

.025 Amp

32.135 mm

45 ns

12.75

WS57C49C-35D

STMicroelectronics

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.6

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.72 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

.035 Amp

32.135 mm

35 ns

M27512F1

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

125 mA

65536 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.25 V

5.71 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

e0

250 ns

M27V101-150F1

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

41.885 mm

150 ns

TTV27C256N-20M-7

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

8

IN-LINE, WINDOW

DIP28,.6

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-GDIP-T28

5.25 V

5.72 mm

15.24 mm

262144 bit

4.75 V

.0001 Amp

36.92 mm

200 ns

12.75

WS57C43C-45TMB

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

4096 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

125 Cel

3-STATE

4KX8

4K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

32768 bit

4.5 V

e0

.03 Amp

32.005 mm

45 ns

M27V800-110F1

STMicroelectronics

UVPROM

COMMERCIAL

42

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP42,.6

16

EPROMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

DUAL

R-GDIP-T42

3.63 V

5.71 mm

15.24 mm

Not Qualified

8388608 bit

2.97 V

e0

.00002 Amp

110 ns

M27V101-90F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

41.885 mm

90 ns

EPROM

EPROM, or Erasable Programmable Read-Only Memory, is a type of non-volatile computer memory that can be programmed and erased multiple times. EPROM was commonly used in computer systems and electronic devices in the 1970s and 1980s, but has largely been replaced by more advanced memory technologies.

EPROM works by storing data in a grid of memory cells that can be individually programmed and erased using ultraviolet light. Each memory cell consists of a transistor and a floating gate. To program the memory cell, a high voltage is applied to the transistor, which charges the floating gate. To erase the memory cell, ultraviolet light is applied to the chip, which removes the charge from the floating gate. The programming and erasing process can be repeated multiple times, making EPROM a reprogrammable memory technology.

EPROM has several advantages over other types of computer memory, such as ROM and RAM. EPROM can be reprogrammed multiple times, which makes it a versatile and flexible memory technology. EPROM is also non-volatile, which means that it can store data even when the power is turned off. This makes it ideal for storing critical data, such as system settings and firmware.