INDUSTRIAL EPROM 1,425

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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)

M87C257-80F6

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

80 ns

TTV27C256N-20C-10

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

5.5 V

5.72 mm

15.24 mm

262144 bit

4.5 V

.0001 Amp

36.92 mm

200 ns

12.75

M2764AF6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

75 mA

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.25 V

5.71 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

e0

250 ns

12.5

M27W401-200F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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

DUAL

R-CDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

2.7 V

40

245

.000015 Amp

41.885 mm

200 ns

M27128A-30F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

75 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

16KX8

16K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

300 ns

12.5

M27V201-200F6

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

200 ns

M27128A-20F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

75 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

16KX8

16K

-40 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.71 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

200 ns

12.5

M27W400-100XF6TR

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

100 ns

M87C257-60F7X

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

60 ns

M27W512-200F6

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

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

TS27C64A-15VQ

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-XDIP-T28

Not Qualified

65536 bit

e0

150 ns

12.5

M87C257-45XF6X

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

85 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

45 ns

TTV27C256N-15C-12

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

8

IN-LINE, WINDOW

DIP28,.6

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-CDIP-T28

5.25 V

5.72 mm

15.26 mm

262144 bit

4.75 V

.0001 Amp

36.92 mm

150 ns

12.75

M87C257-15F6X

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

85 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

M87C257-90XF7

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

90 ns

M27V402-120F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3.3

16

IN-LINE, WINDOW

2.54 mm

85 Cel

256KX16

256K

-40 Cel

DUAL

R-GDIP-T40

3.63 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

2.97 V

120 ns

M27V201-120F6

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

120 ns

M27W400-120F6TR

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

120 ns

M27W102-150F6

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

M27V201-200L6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

WQCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

262144 words

8

CHIP CARRIER, WINDOW

1.27 mm

85 Cel

256KX8

256K

-40 Cel

QUAD

R-CQCC-N32

5.5 V

2.28 mm

11.43 mm

Not Qualified

2097152 bit

3 V

13.97 mm

200 ns

TTV27C256N-15C-8

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

8

IN-LINE, WINDOW

DIP28,.6

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-CDIP-T28

5.5 V

5.72 mm

15.26 mm

262144 bit

4.5 V

.0001 Amp

36.92 mm

150 ns

12.75

M27256-25F6

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

5.5 V

5.71 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

250 ns

12.5

M27W202-120F6

STMicroelectronics

UVPROM

INDUSTRIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

131072 words

COMMON

3.3

3/3.3

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

85 Cel

3-STATE

128KX16

128K

-40 Cel

MATTE TIN

DUAL

R-GDIP-T40

3.6 V

5.97 mm

15.24 mm

Not Qualified

2097152 bit

2.7 V

e3

.000015 Amp

52.195 mm

120 ns

ETC2716Q-V

STMicroelectronics

INDUSTRIAL

24

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

2048 words

COMMON

5

5

8

IN-LINE

DIP24,.6

EPROMs

2.54 mm

85 Cel

3-STATE

2KX8

2K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

16384 bit

e0

450 ns

M27V101-150F6

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

150 ns

M27W512-120F6

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

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

M27V101L

STMicroelectronics

UVPROM

INDUSTRIAL

32

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

131072 words

8

CHIP CARRIER

85 Cel

128KX8

128K

-40 Cel

QUAD

S-CQCC-N32

5.5 V

Not Qualified

1048576 bit

3 V

200 ns

M27W256-80F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 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-CDIP-T28

3.6 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

2.7 V

e0

.000015 Amp

36.92 mm

80 ns

12.75

M87C257-10XF6

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

5.25 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

36.92 mm

100 ns

M27V801-200F6TR

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

200 ns

M27V401-120F6

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

120 ns

M27V800-100F6

STMicroelectronics

INDUSTRIAL

42

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

1048576 words

COMMON

3/3.3

8

IN-LINE

DIP42,.6

EPROMs

2.54 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T42

Not Qualified

8388608 bit

e0

.000015 Amp

100 ns

M87C257-12XF6X

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

85 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

120 ns

M27W401-150F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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

DUAL

R-CDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

2.7 V

40

245

.000015 Amp

41.885 mm

150 ns

M27W801-120F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

1048576 words

COMMON

3

3/3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

MATTE TIN

DUAL

R-CDIP-T32

3.6 V

5.72 mm

15.24 mm

Not Qualified

8388608 bit

2.7 V

e3

.000015 Amp

41.885 mm

120 ns

M27V801-200F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

1048576 words

COMMON

3.3

3.3

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

TIN LEAD

DUAL

R-GDIP-T32

3.63 V

5.72 mm

15.24 mm

Not Qualified

8388608 bit

2.97 V

e0

.00002 Amp

41.885 mm

200 ns

M87C257-70F6

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

70 ns

M27V201-180L6

STMicroelectronics

INDUSTRIAL

32

QCCN

RECTANGULAR

CERAMIC

YES

CMOS

NO LEAD

30 mA

262144 words

COMMON

3.3/5

8

CHIP CARRIER

LCC32,.45X.55

EPROMs

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

R-XQCC-N32

Not Qualified

2097152 bit

e0

.00002 Amp

180 ns

M27V401-120F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

32

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

524288 words

3.3

8

IN-LINE

2.54 mm

85 Cel

512KX8

512K

-40 Cel

DUAL

R-GDIP-T32

3.6 V

5.97 mm

15.24 mm

Not Qualified

4194304 bit

3 V

41.885 mm

120 ns

M27V401L

STMicroelectronics

UVPROM

INDUSTRIAL

32

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

524288 words

8

CHIP CARRIER

85 Cel

512KX8

512K

-40 Cel

QUAD

S-CQCC-N32

5.5 V

Not Qualified

4194304 bit

3 V

200 ns

M87C257-10F7

STMicroelectronics

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

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

Not Qualified

262144 bit

e3

.0001 Amp

100 ns

M27V801-150F6TR

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

150 ns

M87C257-15XF7X

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

150 ns

TTV27C256N-70C-22

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

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.0001 Amp

70 ns

12.75

M27W256-120F6TR

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3

8

IN-LINE, WINDOW

2.54 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

2.7 V

36.92 mm

120 ns

M27V101-200L6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WQCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

NO LEAD

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

3.3

3.3/5

8

CHIP CARRIER, WINDOW

LCC32,.45X.55

EPROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

QUAD

R-CQCC-N32

3.63 V

2.28 mm

11.43 mm

Not Qualified

1048576 bit

2.97 V

e0

.00002 Amp

13.97 mm

200 ns

M27W256-120F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 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-CDIP-T28

3.6 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

2.7 V

e0

.000015 Amp

36.92 mm

100 ns

12.75

M27W400-120XF6

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

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.