EPROM

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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)

AT27C128-12DC

Atmel

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

16384 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDIP-T28

5.5 V

Not Qualified

131072 bit

4.5 V

e0

.0001 Amp

120 ns

12.5

CY27C256-150WI

Cypress Semiconductor

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-GDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

150 ns

CY7C264-45WC

Cypress Semiconductor

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 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

5.715 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

POWER SWITCHED PROM

e0

.03 Amp

31.877 mm

45 ns

CY7C287-45WC

Cypress Semiconductor

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

SYNCHRONOUS

120 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.3

EPROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

Not Qualified

524288 bit

4.5 V

PROGRAMMABLE SYNCHRONOUS OR ASYNCHRONOUS OUTPUT ENABLE

e0

15 ns

D2732A-2

Rochester Electronics

UVPROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

100 mA

4096 words

COMMON

5

5

8

IN-LINE

DIP24,.6

EPROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

32768 bit

e0

200 ns

21

D2764A

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

75 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

65536 bit

e0

250 ns

12.5

D27C256

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

262144 bit

e0

.0001 Amp

250 ns

12.75

EPC1441LI20

Intel

CONFIGURATION MEMORY

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

SERIAL

SYNCHRONOUS

30 mA

440800 words

3.3

3.3/5

1

CHIP CARRIER

LDCC20,.4SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

440800X1

440800

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

1

3.6 V

4.572 mm

8.9662 mm

Not Qualified

440800 bit

3 V

IT ALSO REQUIRES 5V NOMINAL SUPPLY

e0

.00006 Amp

8.9662 mm

3.3

EPC1PC8

Intel

CONFIGURATION MEMORY

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

SYNCHRONOUS

50 mA

1046496 words

3.3

5

1

IN-LINE

DIP8,.3

OTP ROMs

2.54 mm

70 Cel

3-STATE

1046496X1

1046496

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

3.6 V

4.318 mm

7.62 mm

Not Qualified

1046496 bit

3 V

IT ALSO REQUIRES 5V NOMINAL SUPPLY

e0

.0001 Amp

9.398 mm

3.3

MBM27C512-25Z

Fujitsu

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

Not Qualified

524288 bit

e0

.0001 Amp

250 ns

MCM2532C

Motorola

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

4096 words

COMMON

8

IN-LINE

DIP24,.6

EPROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T24

Not Qualified

32768 bit

e0

450 ns

NM27C010Q120

National Semiconductor

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T32

5.5 V

5.969 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e0

.0001 Amp

120 ns

NM27C256QE120

National Semiconductor

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 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 (Sn/Pb)

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0001 Amp

120 ns

12.75

NM27C512Q150

National Semiconductor

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 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 (Sn/Pb)

DUAL

R-GDIP-T28

5.5 V

5.715 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

150 ns

NMC27C32BQE200

National Semiconductor

UVPROM

INDUSTRIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

4096 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.6

EPROMs

2.54 mm

85 Cel

3-STATE

4KX8

4K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T24

5.5 V

5.969 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

TTL/CMOS COMPATIBLE INPUT & OUTPUT LEVELS

e0

.0001 Amp

200 ns

QD2764A

Intel

UVPROM

COMMERCIAL

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

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.25 V

5.72 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

e0

37.15 mm

250 ns

12.5

TMM27512AD-17

Toshiba

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 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

5.2 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

e0

170 ns

27C256-10I/P

Microchip Technology

EPROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

4.83 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

DATA RETENTION >200 YEARS

e0

.0001 Amp

36.32 mm

100 ns

5

TMS27C256JL

Texas Instruments

UVPROM

COMMERCIAL

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

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-GDIP-T28

5.25 V

4.907 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

250 ns

13

5962-8764801XX

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

64KX8

64K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.588 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e0

37.1475 mm

150 ns

SMJ27C256-25J

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

DUAL

R-CDIP-T28

5.5 V

4.91 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

36.83 mm

250 ns

5962-8766105XA

Texas Instruments

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16384 words

5

8

IN-LINE

125 Cel

3-STATE

16KX8

16K

-55 Cel

TIN LEAD

DUAL

R-CDIP-T28

5.5 V

Not Qualified

131072 bit

4.5 V

e0

200 ns

TMS87C257-150JL

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.00025 Amp

150 ns

TMS87C257-2JL

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.00025 Amp

200 ns

SMJ27C210-12JM

Texas Instruments

UVPROM

MILITARY

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

125 Cel

3-STATE

64KX16

64K

-55 Cel

DUAL

R-GDIP-T40

5.5 V

4.907 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

120 ns

5962-01-357-9827

Texas Instruments

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

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

250 ns

13

SMJ27C010A-20J

Texas Instruments

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

3-STATE

128KX8

128K

-55 Cel

DUAL

R-GDIP-T32

5.5 V

4.91 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

41.91 mm

200 ns

TMX27C512-20JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.84 mm

15.24 mm

Not Qualified

524288 bit

200 ns

5962-8764802XX

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

64KX8

64K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.588 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e0

37.1475 mm

200 ns

TMS87C257-1JL

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.00025 Amp

170 ns

TMX27C512-2JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.84 mm

15.24 mm

Not Qualified

524288 bit

200 ns

SMJ27C128-25JM

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

16KX8

16K

-55 Cel

DUAL

R-CDIP-T28

5.5 V

4.91 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0003 Amp

36.83 mm

250 ns

12.5

5962-8606305XX

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

5.588 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0003 Amp

37.1475 mm

150 ns

12.5

5962-8961406QXA

Texas Instruments

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

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

DUAL

R-CDIP-T32

5.5 V

7.493 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

120 ns

SMJ27C256JM

Texas Instruments

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

25 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.0003 Amp

250 ns

12.5

SMJ27C256-25JM

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

32768 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

DUAL

R-GDIP-T28

5.5 V

4.91 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0003 Amp

36.83 mm

250 ns

12.5

SMJ27C210-30JM

Texas Instruments

UVPROM

MILITARY

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

16

IN-LINE, WINDOW

2.54 mm

125 Cel

3-STATE

64KX16

64K

-55 Cel

DUAL

R-GDIP-T40

5.5 V

4.91 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

52.07 mm

300 ns

TTV27C256N-12C-33

Texas Instruments

UVPROM

COMMERCIAL

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

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.00025 Amp

120 ns

13

SMJ27C256-150JM

Texas Instruments

MILITARY

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

25 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

.0003 Amp

150 ns

12.5

5962-8961406QXX

Texas Instruments

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-PRF-38535 Class Q

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE, WINDOW

2.54 mm

125 Cel

128KX8

128K

-55 Cel

TIN LEAD

DUAL

R-CDIP-T32

5.5 V

7.493 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e0

120 ns

5962-8961403QXA

Texas Instruments

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

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

DUAL

R-CDIP-T32

5.5 V

7.493 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

200 ns

SMJ27C128-120JM

Texas Instruments

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

16KX8

16K

-55 Cel

DUAL

R-CDIP-T28

5.25 V

4.91 mm

15.24 mm

Not Qualified

131072 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0003 Amp

36.83 mm

120 ns

12.5

TMX27C512-25JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.84 mm

15.24 mm

Not Qualified

524288 bit

250 ns

5962-8764803XA

Texas Instruments

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

125 Cel

3-STATE

64KX8

64K

-55 Cel

DUAL

R-GDIP-T28

5.5 V

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.000325 Amp

250 ns

5962-8606303XA

Texas Instruments

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

3-STATE

32KX8

32K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T28

5.5 V

Not Qualified

262144 bit

4.5 V

e0

300 ns

TMX27C512-3JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.84 mm

15.24 mm

Not Qualified

524288 bit

300 ns

TMX27C512JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.84 mm

15.24 mm

Not Qualified

524288 bit

250 ns

SMJ27C010-30JM

Texas Instruments

UVPROM

MILITARY

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

125 Cel

3-STATE

128KX8

128K

-55 Cel

DUAL

R-GDIP-T32

5.5 V

4.91 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

41.91 mm

300 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.