DIP OTP ROM 2,400+

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Package Shape Total Dose (V) 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 Minimum Data Retention Time Terminal Pitch Maximum Operating Temperature Reverse Pinout Output Characteristics Organization No. of Words Code Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports Write Protection JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Endurance Maximum Clock Frequency (fCLK) 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)

M27C512-25B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

36.83 mm

250 ns

M27C1001-20B6X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

41.91 mm

120 ns

M27C256B-25B7

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.0001 Amp

250 ns

12.75

M27C1024-80B6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

80 ns

M27C1001-15XB1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.25 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

41.91 mm

120 ns

M27C4002-60B6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

52.18 mm

60 ns

M27C1024-80B3

STMicroelectronics

OTP ROM

AUTOMOTIVE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

80 ns

M27C256B-70XB3

STMicroelectronics

OTP ROM

AUTOMOTIVE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

36.83 mm

70 ns

12.75

M27C512-70XB1E

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

36.83 mm

70 ns

M27C1024-70XB3

STMicroelectronics

OTP ROM

AUTOMOTIVE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

70 ns

M27C1024-20B3

STMicroelectronics

OTP ROM

AUTOMOTIVE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

100 ns

M27C4001-80B6X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

41.91 mm

80 ns

M27C256B-45B1X

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

37.085 mm

45 ns

12.75

5962-8873502LX

STMicroelectronics

OTP ROM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

THROUGH-HOLE

PARALLEL

SYNCHRONOUS

2048 words

5

8

IN-LINE

2.54 mm

125 Cel

2KX8

2K

-55 Cel

TIN LEAD

DUAL

R-GDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

16384 bit

4.5 V

e0

31.877 mm

M27C801-80B1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1048576 words

5

8

IN-LINE

2.54 mm

70 Cel

1MX8

1M

0 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T32

5.5 V

4.83 mm

15.24 mm

Not Qualified

8388608 bit

4.5 V

e3

42.035 mm

80 ns

M27C1024-55XB3

STMicroelectronics

OTP ROM

AUTOMOTIVE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

55 ns

M27C800-150B1

STMicroelectronics

OTP ROM

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

524288 words

COMMON

5

5

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

MATTE TIN

DUAL

R-PDIP-T42

5.5 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

4.5 V

e3

.00005 Amp

52.455 mm

120 ns

M27C512-20B1X

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

37.085 mm

150 ns

M27C1024-55B6X

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

55 ns

M27C2001-80B1

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

41.91 mm

80 ns

M27C322-100P6

STMicroelectronics

OTP ROM

AUTOMOTIVE

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

IN-LINE

DIP42,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDIP-T42

5.5 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

4.5 V

e3

.0001 Amp

52.455 mm

100 ns

M27C512-15XB3X

STMicroelectronics

OTP ROM

AUTOMOTIVE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX8

64K

-40 Cel

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

37.085 mm

150 ns

M27C1001-90B3

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

4.83 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

42.035 mm

90 ns

M27C256B-60B7X

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

5

8

IN-LINE

2.54 mm

105 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

37.085 mm

60 ns

M27C256B-12B1X

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

37.085 mm

120 ns

12.75

M27C1024-90XB7X

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

80 ns

M27C4001-70B1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

41.91 mm

70 ns

M27C256B-90XB1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

36.83 mm

90 ns

12.75

M27C1024-55B7X

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

55 ns

M27C512-90B1E

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

MATTE TIN

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e3

.0001 Amp

36.83 mm

90 ns

M27C2001-70XB6X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.25 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.75 V

e3

.0001 Amp

41.91 mm

70 ns

M27C2001-10B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

5

8

IN-LINE

2.54 mm

85 Cel

256KX8

256K

-40 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

41.91 mm

100 ns

M27C800-120B1

STMicroelectronics

OTP ROM

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

524288 words

COMMON

5

5

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

MATTE TIN

DUAL

R-PDIP-T42

5.5 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

4.5 V

e3

.00005 Amp

52.455 mm

120 ns

M27C1024-12XB1

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

100 ns

M27C2001-90B1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

5

8

IN-LINE

2.54 mm

70 Cel

256KX8

256K

0 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

41.91 mm

90 ns

M27C512-20XB3X

STMicroelectronics

OTP ROM

AUTOMOTIVE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

64KX8

64K

-40 Cel

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

37.085 mm

150 ns

M27C1024-12XB7X

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

100 ns

M27C4002-45XB1X

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.18 mm

45 ns

M27C2001-15B1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

41.91 mm

150 ns

M27C4002-10XB6TR

STMicroelectronics

OTP ROM

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

5

16

IN-LINE

DIP40,.6

2.54 mm

85 Cel

256KX16

256K

-40 Cel

DUAL

R-PDIP-T40

5.5 V

4.45 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

SEATED HGT-NOM

.0001 Amp

52.18 mm

100 ns

5

M27C1024-15B1

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.18 mm

100 ns

M27C4001-45XB1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.25 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

41.91 mm

45 ns

M27C202-200B6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

16

IN-LINE

2.54 mm

85 Cel

128KX16

128K

-40 Cel

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

2097152 bit

4.5 V

52.18 mm

100 ns

M27C4002-70XB1

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.18 mm

70 ns

M27C256B-10XB7

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.0001 Amp

100 ns

12.75

M27C4002-20XB1X

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.18 mm

200 ns

M27C256B-90B1L

STMicroelectronics

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.0001 Amp

90 ns

12.75

M27C4002-80XB6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.25 V

15.24 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

52.18 mm

80 ns

OTP ROM

OTP ROM, or One-Time Programmable Read-Only Memory, is a type of non-volatile computer memory that is programmed once and cannot be reprogrammed. OTP ROM is used to store data that needs to be permanently stored and cannot be changed or updated in the future.

OTP ROM is created using a process similar to that used to manufacture Mask ROM. However, instead of programming the memory during the manufacturing process, OTP ROM is programmed after the manufacturing process, but before it is delivered to the customer. This allows the customer to program the memory with the data that they need to store permanently.

OTP ROM is commonly used in devices such as microcontrollers, smart cards, and other electronic devices that require permanent storage of data. It is ideal for storing critical data, such as system settings, encryption keys, and other sensitive information that needs to be permanently stored and cannot be changed or updated in the future.