UVPROM 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)

QD27128A-2

Intel

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 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

5.25 V

5.72 mm

15.24 mm

Not Qualified

131072 bit

4.75 V

e0

37.15 mm

200 ns

12.5

QD27128A-20

Intel

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 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

37.15 mm

200 ns

12.5

CY7C261-20WC

Cypress Semiconductor

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 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

POWER SWITCHED PROM

e0

.04 Amp

31.877 mm

20 ns

CY7C263-20WC

Cypress Semiconductor

UVPROM

COMMERCIAL

24

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

120 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

POWER SWITCHED PROM

e0

.04 Amp

31.877 mm

20 ns

NMC27C64Q25

National Semiconductor

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

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

NTE2532

Nte Electronics

UVPROM

COMMERCIAL

24

RECTANGULAR

UNSPECIFIED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

4096 words

5

8

IN-LINE

70 Cel

4KX8

4K

0 Cel

DUAL

R-XDIP-T24

5.25 V

Not Qualified

32768 bit

4.75 V

300 ns

NTE2708

Nte Electronics

UVPROM

COMMERCIAL

24

DIP

RECTANGULAR

UNSPECIFIED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1024 words

5

8

IN-LINE

DIP24,.6

Other Memory ICs

2.54 mm

70 Cel

3-STATE

1KX8

1K

0 Cel

TIN LEAD

DUAL

R-XDIP-T24

5.25 V

Not Qualified

8192 bit

4.75 V

e0

450 ns

AM27C512-70DC

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

5

8

IN-LINE

70 Cel

64KX8

64K

0 Cel

DUAL

R-CDIP-T28

5.5 V

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

70 ns

M27C4001-10F1

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

MATTE TIN

DUAL

R-CDIP-T32

5.5 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

245

.0001 Amp

41.885 mm

100 ns

M27C4001-12F1

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

MATTE TIN

DUAL

R-CDIP-T32

5.5 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

41.885 mm

100 ns

M27C4002-10F1

STMicroelectronics

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-CDIP-T40

5.5 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

52.195 mm

100 ns

M27C4002-12F1

STMicroelectronics

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-CDIP-T40

5.5 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

245

.0001 Amp

52.195 mm

120 ns

M27C4002-45XF1

STMicroelectronics

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-CDIP-T40

5.25 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.195 mm

45 ns

M27C4002-80XF1

STMicroelectronics

UVPROM

COMMERCIAL

40

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE, WINDOW

DIP40,.6

EPROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-CDIP-T40

5.25 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.195 mm

80 ns

AM27C64-90DC

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

70 Cel

8KX8

8K

0 Cel

DUAL

R-CDIP-T28

5.5 V

65536 bit

4.5 V

90 ns

D27C64-25

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

THROUGH-HOLE

20 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

.0001 Amp

250 ns

12.5

M27C64A-20F6

STMicroelectronics

UVPROM

INDUSTRIAL

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

85 Cel

3-STATE

8KX8

8K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T28

5.5 V

5.97 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

.0001 Amp

36.92 mm

200 ns

12.5

NTE27C64-15D

Nte Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

5

8

IN-LINE

2.54 mm

70 Cel

8KX8

8K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.72 mm

15.24 mm

65536 bit

4.5 V

LG-MAX; IT ALSO OPERATES AT 6 V NOMINAL SUPPLY VOLTAGE PROGRAMMING MODE

37.34 mm

150 ns

AM27C010-90DC

Rochester Electronics

UVPROM

COMMERCIAL

32

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE

2.54 mm

70 Cel

128KX8

128K

0 Cel

DUAL

R-CDIP-T32

5.5 V

5.588 mm

15.24 mm

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

42.1005 mm

90 ns

AM27C010-90DCB

Rochester Electronics

UVPROM

COMMERCIAL

32

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

8

IN-LINE

2.54 mm

70 Cel

128KX8

128K

0 Cel

TIN LEAD

DUAL

R-CDIP-T32

5.5 V

5.588 mm

15.24 mm

1048576 bit

4.5 V

e0

42.1005 mm

90 ns

M27C4001-80XF1

STMicroelectronics

UVPROM

COMMERCIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

MATTE TIN

DUAL

R-CDIP-T32

5.25 V

5.72 mm

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

245

.0001 Amp

41.885 mm

80 ns

M27C512-15F1X

STMicroelectronics

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-GDIP-T28

5.5 V

5.97 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

36.92 mm

150 ns

M27C64A-20F1

STMicroelectronics

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

MATTE TIN

DUAL

R-CDIP-T28

5.5 V

5.97 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

.0001 Amp

36.92 mm

200 ns

12.5

M27C64A-25F1

STMicroelectronics

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

MATTE TIN

DUAL

R-CDIP-T28

5.5 V

5.97 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

e3

.0001 Amp

36.92 mm

250 ns

12.5

MR27C6425

Intel

UVPROM

MILITARY

32

QCCN

RECTANGULAR

CERAMIC

YES

CMOS

38535Q/M;38534H;883B

NO LEAD

30 mA

8192 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

EPROMs

1.27 mm

125 Cel

3-STATE

8KX8

8K

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

R-XQCC-N32

Not Qualified

65536 bit

e0

.00014 Amp

250 ns

12.5

TMS27C128-120JL

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

120 ns

13

WS57C256F-35L

STMicroelectronics

UVPROM

COMMERCIAL

32

WQCCJ

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LDCC32,.5X.6

EPROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

QUAD

R-CQCC-J32

5.5 V

4.06 mm

11.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0002 Amp

13.945 mm

35 ns

12.75

WS57C256F-45L

STMicroelectronics

UVPROM

COMMERCIAL

32

WQCCJ

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER, WINDOW

1.27 mm

70 Cel

32KX8

32K

0 Cel

QUAD

R-CQCC-J32

5.5 V

4.06 mm

11.24 mm

Not Qualified

262144 bit

4.5 V

13.945 mm

45 ns

WS57C256F-45T

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,.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

.0002 Amp

37.085 mm

45 ns

12.75

WS57C256F-55CMB

STMicroelectronics

UVPROM

MILITARY

32

WQCCN

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-STD-883 Class B

NO LEAD

PARALLEL

ASYNCHRONOUS

133 mA

32768 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LCC32,.45X.55

EPROMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

-55 Cel

TIN LEAD

QUAD

R-CQCC-N32

5.5 V

3.3 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e0

.0005 Amp

13.97 mm

55 ns

12.5

WS57C256F-55D

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

55 ns

12.75

WS57C256F-55L

STMicroelectronics

UVPROM

COMMERCIAL

32

WQCCJ

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

50 mA

32768 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LDCC32,.5X.6

EPROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

QUAD

R-CQCC-J32

5.5 V

4.06 mm

11.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0002 Amp

13.945 mm

55 ns

12.75

WS57C256F-55T

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,.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

.0002 Amp

37.085 mm

55 ns

12.75

WS57C256F-70DMB

STMicroelectronics

UVPROM

MILITARY

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

117 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

5.72 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0005 Amp

37.215 mm

70 ns

12.5

8510201ZA

NXP Semiconductors

UVPROM

28

CERAMIC, GLASS-SEALED

1

CMOS

16384 words

8

IN-LINE

16KX8

16K

DUAL

131072 bit

450 ns

AM27C020-70DC

Spansion

UVPROM

COMMERCIAL

32

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

8

IN-LINE

2.54 mm

70 Cel

256KX8

256K

0 Cel

DUAL

R-CDIP-T32

5.58 mm

15.24 mm

2097152 bit

42.1 mm

70 ns

AM27C256-120DC

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-CDIP-T28

5.5 V

5.588 mm

15.24 mm

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

37.1475 mm

120 ns

CY7C243-25WC

Cypress Semiconductor

UVPROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 mA

4096 words

COMMON

5

5

8

IN-LINE

DIP24,.3

EPROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

Not Qualified

32768 bit

4.5 V

e0

25 ns

D27128A20

Rochester Electronics

UVPROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

100 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-XDIP-T28

Not Qualified

131072 bit

e0

200 ns

12.5

LD27128A2

Intel

UVPROM

INDUSTRIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

100 mA

16384 words

COMMON

5

5

8

IN-LINE

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

16KX8

16K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T28

131072 bit

e0

200 ns

12.5

M27C1001-12F6

STMicroelectronics

UVPROM

INDUSTRIAL

32

WDIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP32,.6

EPROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

DUAL

R-CDIP-T32

5.5 V

5.72 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

245

.0001 Amp

41.885 mm

120 ns

M27C512-70F6

STMicroelectronics

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE, WINDOW

DIP28,.6

EPROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN

DUAL

R-GDIP-T28

5.5 V

5.72 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e3

.0001 Amp

36.92 mm

70 ns

M5M27C512AK-15

Mitsubishi Electric

UVPROM

COMMERCIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 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

5.5 V

5.1 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

36.7 mm

150 ns

MD27C64-20

Rochester Electronics

UVPROM

MILITARY

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

MIL-PRF-38535

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

8192 words

COMMON

5

8

IN-LINE

DIP28,.6

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-XDIP-T28

5.5 V

65536 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00014 Amp

200 ns

12.5

MD27C64-35

Rochester Electronics

UVPROM

MILITARY

28

DIP

RECTANGULAR

UNSPECIFIED

NO

1

CMOS

MIL-PRF-38535

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

8192 words

COMMON

5

8

IN-LINE

DIP28,.6

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-XDIP-T28

5.5 V

65536 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.00014 Amp

350 ns

12.5

MD27C6420

Intel

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 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

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.00014 Amp

200 ns

12.5

MD27C6435

Intel

UVPROM

MILITARY

28

DIP

RECTANGULAR

CERAMIC

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 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

5.5 V

Not Qualified

65536 bit

4.5 V

e0

.00014 Amp

350 ns

12.5

TD27128A-20

Intel

UVPROM

INDUSTRIAL

28

WDIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

100 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

5.72 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

37.15 mm

200 ns

12.5

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.