STMicroelectronics EPROM 2,400+

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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)

M27HC641-45XF1

STMicroelectronics

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 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

5.25 V

5.71 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

e0

.02 Amp

45 ns

M27V201-180F6

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

180 ns

5962-90658033C

STMicroelectronics

UVPROM

MILITARY

28

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

NO LEAD

PARALLEL

ASYNCHRONOUS

50 mA

4096 words

COMMON

5

5

8

CHIP CARRIER

LCC28,.45SQ

EPROMs

1.27 mm

125 Cel

3-STATE

4KX8

4K

-55 Cel

Gold (Au)

QUAD

S-CQCC-N28

5.5 V

Not Qualified

32768 bit

4.5 V

e4

.035 Amp

45 ns

WS57C191C-35D

STMicroelectronics

UVPROM

COMMERCIAL

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,.6

EPROMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 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

35 ns

12.75

M87C257-10F7X

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

100 ns

M87C257-70F3

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

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

36.92 mm

70 ns

M27V101-120F6

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

120 ns

M87C257-45XF3

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

45 ns

M27V401-250L1

STMicroelectronics

UVPROM

COMMERCIAL

32

WQCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

50 mA

524288 words

COMMON

5

3.3/5

8

CHIP CARRIER, WINDOW

LCC32,.45X.55

EPROMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

QUAD

R-CQCC-N32

5.5 V

2.28 mm

11.43 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

13.97 mm

250 ns

WS57C71C-55D

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,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.02 Amp

37.215 mm

55 ns

M27V322-120F1

STMicroelectronics

UVPROM

COMMERCIAL

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

70 Cel

3-STATE

2MX16

2M

0 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

120 ns

WS57C128FB-55CMB

STMicroelectronics

UVPROM

MILITARY

32

WQCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-STD-883 Class C

NO LEAD

PARALLEL

ASYNCHRONOUS

60 mA

16384 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LCC32,.45X.55

EPROMs

1.27 mm

125 Cel

3-STATE

16KX8

16K

-55 Cel

TIN LEAD

QUAD

R-CQCC-N32

5.5 V

3.3 mm

11.43 mm

Not Qualified

131072 bit

4.5 V

e0

.0005 Amp

13.97 mm

55 ns

12.5

WS57C71C-55TI

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

133 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.3

EPROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

e0

.025 Amp

37.085 mm

55 ns

WS57C128FB-55DMB

STMicroelectronics

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

133 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

16KX8

16K

-55 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

55 ns

12.5

5962-8606309UX

STMicroelectronics

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

125 Cel

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

55 ns

M27V256-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

3.6 V

5.97 mm

15.24 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

36.92 mm

150 ns

12.75

5962-9065803JA

STMicroelectronics

UVPROM

MILITARY

24

DIP

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

DIP24,.6

EPROMs

2.54 mm

125 Cel

3-STATE

4KX8

4K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

Not Qualified

32768 bit

4.5 V

e0

.035 Amp

45 ns

M27V101-90L6

STMicroelectronics

INDUSTRIAL

32

QCCN

RECTANGULAR

CERAMIC

YES

CMOS

NO LEAD

30 mA

131072 words

COMMON

3.3

3.3

8

CHIP CARRIER

LCC32,.45X.55

EPROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

R-XQCC-N32

Not Qualified

1048576 bit

e0

.00002 Amp

90 ns

5962-9065802KA

STMicroelectronics

UVPROM

MILITARY

24

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

CMOS

FLAT

PARALLEL

ASYNCHRONOUS

4096 words

5

8

FLATPACK

125 Cel

4KX8

4K

-55 Cel

TIN LEAD

DUAL

R-GDFP-F24

5.5 V

Not Qualified

32768 bit

4.5 V

e0

55 ns

WS57C49C-25T

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,.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

.035 Amp

32.005 mm

25 ns

WS57C256F-45D

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 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

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0002 Amp

37.215 mm

45 ns

12.75

M27V512-200F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN LEAD

DUAL

R-CDIP-T28

3.6 V

5.71 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

200 ns

5962-8751503LA

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

70 ns

5962-87515073A

STMicroelectronics

UVPROM

MILITARY

28

WQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

8192 words

5

8

CHIP CARRIER, WINDOW

1.27 mm

125 Cel

8KX8

8K

-55 Cel

TIN LEAD

QUAD

S-CQCC-N28

5.5 V

2.8956 mm

11.43 mm

Not Qualified

65536 bit

4.5 V

POWER SWITCHED PROM

e0

11.43 mm

35 ns

M27W101-150F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

128KX8

128K

-40 Cel

TIN

DUAL

R-GDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

1048576 bit

2.7 V

e3

41.885 mm

100 ns

TS27C256-30VQ

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

262144 bit

e0

300 ns

12.5

5962-8606305UC

STMicroelectronics

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

125 Cel

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

150 ns

M27W201-200F6

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

WS57C64F-70DI

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

92 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

65536 bit

e0

.0005 Amp

70 ns

13.5

WS27C010L-17DMB

STMicroelectronics

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

131072 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

125 Cel

3-STATE

128KX8

128K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T32

5.5 V

5.72 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e0

.0001 Amp

42.295 mm

170 ns

M27V256-120F1

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

3.6 V

5.97 mm

15.24 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

36.92 mm

120 ns

12.75

M87C257-12XF7

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-XDIP-T28

15.24 mm

Not Qualified

262144 bit

LG-MAX

e3

.0001 Amp

38.1 mm

120 ns

M27W400-120XF6TR

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

3.78 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

2.565 V

52.195 mm

120 ns

WS57C51C-55T

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

123 mA

16384 words

5

5

8

IN-LINE, WINDOW

DIP28,.3

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

131072 bit

4.5 V

e0

.03 Amp

37.085 mm

55 ns

M87C257-70F3X

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

70 ns

M27V402-120F6

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T40

3.63 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

52.195 mm

120 ns

M27W102-120F6

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3.3

3/3.3

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T40

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

2.7 V

e3

.000015 Amp

52.195 mm

100 ns

M27W402-150F1

STMicroelectronics

COMMERCIAL

40

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

50 mA

262144 words

COMMON

3/5

16

IN-LINE

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

TIN LEAD

DUAL

R-XDIP-T40

Not Qualified

4194304 bit

e0

.00002 Amp

150 ns

M27W401-200F4

STMicroelectronics

COMMERCIAL

32

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

524288 words

COMMON

3/5

8

IN-LINE

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

-20 Cel

TIN LEAD

DUAL

R-XDIP-T32

Not Qualified

4194304 bit

e0

.00002 Amp

200 ns

5962-87515013C

STMicroelectronics

UVPROM

MILITARY

28

WQCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

38535Q/M;38534H;883B

NO LEAD

PARALLEL

ASYNCHRONOUS

8192 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LCC28,.45SQ

EPROMs

1.27 mm

125 Cel

3-STATE

8KX8

8K

-55 Cel

Gold (Au)

QUAD

S-CQCC-N28

5.5 V

3.3 mm

11.455 mm

Not Qualified

65536 bit

4.5 V

e4

11.455 mm

45 ns

TTV27C256N-15C-5

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

150 ns

12.75

5962-8751504JX

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

8KX8

8K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.72 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

32.15 mm

90 ns

TTV27C256N-12C-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

120 ns

12.75

M27V101-90F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3.3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

128KX8

128K

-40 Cel

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

1048576 bit

3 V

41.885 mm

90 ns

M87C257-80XF7

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-XDIP-T28

15.24 mm

Not Qualified

262144 bit

LG-MAX

e3

.0001 Amp

38.1 mm

80 ns

5962-8751504LX

STMicroelectronics

UVPROM

MILITARY

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

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 mm

90 ns

WS57C256F-70DI

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE, WINDOW

2.54 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

37.215 mm

70 ns

TTV27C256N-15M-6

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

5.25 V

5.72 mm

15.24 mm

262144 bit

4.75 V

.0001 Amp

36.92 mm

150 ns

12.75

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.