COMMERCIAL EPROM 1,662

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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)

NMC27C128BQ200

National Semiconductor

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 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

5.715 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

.0001 Amp

200 ns

12.75

TMM2732D

Toshiba

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

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

350 ns

25

AT27C010-10DC

Atmel

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

128KX8

128K

0 Cel

TIN LEAD

DUAL

R-GDIP-T32

1

5.25 V

5.72 mm

15.24 mm

Not Qualified

1048576 bit

4.75 V

e0

42.2 mm

100 ns

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

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

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

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

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

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

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

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

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

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

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

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

TMX27C512-4JL

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

450 ns

5962-01-370-2009

Texas Instruments

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

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

120 ns

13

5962-01-354-7978

Texas Instruments

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

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

200 ns

13

5962-01-421-9043

Texas Instruments

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

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

150 ns

13

TMS87C257JL

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

250 ns

TMX27C512-30JL

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

TMX27C512-45JL

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

450 ns

NMC27C16BQ250

Texas Instruments

UVPROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

2048 words

5

8

IN-LINE

70 Cel

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

5.25 V

16384 bit

4.75 V

250 ns

TMS27C32-25JL4

Texas Instruments

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

4096 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.6

EPROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

DUAL

R-CDIP-T24

5.5 V

4.907 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

31.75 mm

250 ns

TMS27C128-12JL

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

16384 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

DUAL

R-GDIP-T28

5.5 V

4.91 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

36.83 mm

120 ns

13

TMS27C64-12JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

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

DUAL

R-CDIP-T28

5.5 V

4.907 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

36.83 mm

120 ns

12.5

TMS27C040-120JL4

Texas Instruments

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

524288 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

DUAL

R-GDIP-T32

5.25 V

4.907 mm

15.24 mm

Not Qualified

4194304 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

120 ns

TMS27C128-1JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

16384 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

DUAL

R-GDIP-T28

5.25 V

4.907 mm

15.24 mm

Not Qualified

131072 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

150 ns

13

TMS27C210A-120JL

Texas Instruments

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

DUAL

R-GDIP-T40

5.25 V

4.907 mm

15.24 mm

Not Qualified

1048576 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

120 ns

TMS27C291-5JL

Texas Instruments

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

55 mA

2048 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

DUAL

R-CDIP-T24

5.25 V

4.907 mm

7.62 mm

Not Qualified

16384 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.055 Amp

31.75 mm

50 ns

13.5

TMS27C512-15JL

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-CDIP-T28

5.5 V

4.91 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

36.83 mm

150 ns

TMS27C256JL4

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

TMS27C256-150JL4

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

150 ns

13

TMS27C49-55JTL

Texas Instruments

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE, WINDOW

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-CDIP-T24

5.5 V

4.907 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

31.75 mm

55 ns

TMS2764-35JL

Texas Instruments

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

65536 bit

350 ns

21

TMS27C256JL-20

Texas Instruments

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-GDIP-T28

5.25 V

4.907 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

250 ns

TMS27C291-50JL

Texas Instruments

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

55 mA

2048 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP24,.3

EPROMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

DUAL

R-CDIP-T24

5.5 V

4.907 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.055 Amp

31.75 mm

50 ns

13.5

TMS2764-17JL

Texas Instruments

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-CDIP-T28

5.25 V

4.907 mm

15.24 mm

Not Qualified

65536 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

36.83 mm

170 ns

21

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.