DIP OTP ROM 2,400+

Reset All
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)

M27V101-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

41.91 mm

150 ns

M27W201-80B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

8

IN-LINE

2.54 mm

85 Cel

256KX8

256K

-40 Cel

DUAL

R-PDIP-T32

3.6 V

15.24 mm

2097152 bit

2.7 V

42.035 mm

80 ns

M27V101-200B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3.3

8

IN-LINE

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

3 V

41.91 mm

200 ns

M27V401-200B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

41.91 mm

200 ns

M27W512-150B6E

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

3

8

IN-LINE

2.54 mm

85 Cel

64KX8

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

2.7 V

e3

36.83 mm

100 ns

M27V160-120XB1

STMicroelectronics

OTP ROM

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

MATTE TIN

DUAL

R-PDIP-T42

3.465 V

5.08 mm

15.24 mm

Not Qualified

16777216 bit

3.135 V

CONFIGURABLE AS 1M X 16

e3

.00006 Amp

52.455 mm

120 ns

M27V101-200B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

41.91 mm

200 ns

M27V402-150B5TR

STMicroelectronics

OTP ROM

COMMERCIAL EXTENDED

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3.3

16

IN-LINE

2.54 mm

85 Cel

256KX16

256K

-20 Cel

DUAL

R-PDIP-T40

3.63 V

15.24 mm

Not Qualified

4194304 bit

2.97 V

52.18 mm

150 ns

M27V160-100B1

STMicroelectronics

OTP ROM

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

MATTE TIN

DUAL

R-PDIP-T42

3.63 V

5.08 mm

15.24 mm

Not Qualified

16777216 bit

2.97 V

CONFIGURABLE AS 1M X 16

e3

.00006 Amp

52.455 mm

100 ns

M27V800-150B1

STMicroelectronics

OTP ROM

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

TIN LEAD

DUAL

R-PDIP-T42

3.63 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

2.97 V

CONFIGURABLE AS 512K X 16

e0

.00002 Amp

52.455 mm

150 ns

M27V322-100B6

STMicroelectronics

OTP ROM

INDUSTRIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDIP-T42

3.63 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

52.455 mm

100 ns

M27W201-100B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3

3/3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

3.6 V

4.83 mm

15.24 mm

Not Qualified

2097152 bit

2.7 V

e3

.000015 Amp

42.035 mm

100 ns

M27W401-100B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3

3/3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

2.7 V

e3

.000015 Amp

41.91 mm

100 ns

M27V801-120B6

STMicroelectronics

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

15 mA

1048576 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T32

Not Qualified

8388608 bit

e0

.00002 Amp

120 ns

M27V402-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T40

3.63 V

15.24 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

52.18 mm

150 ns

M27V402-120B1

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

TIN LEAD

DUAL

R-PDIP-T40

3.63 V

15.24 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

52.18 mm

120 ns

ST27C256-25TP

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

24 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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.00001 Amp

250 ns

12.5

M27V801-150P6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1048576 words

3.3

8

IN-LINE

2.54 mm

85 Cel

1MX8

1M

-40 Cel

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

3 V

41.91 mm

150 ns

M27V160-110B1

STMicroelectronics

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

1048576 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T42

Not Qualified

16777216 bit

e0

.00002 Amp

110 ns

M27V800-110XB1

STMicroelectronics

COMMERCIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

1048576 words

COMMON

3.3

3.3

8

IN-LINE

DIP42,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T42

Not Qualified

8388608 bit

e0

.00002 Amp

110 ns

M27V322-120XP6

STMicroelectronics

OTP ROM

INDUSTRIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

IN-LINE

DIP42,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDIP-T42

3.465 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

3.135 V

e3

.00006 Amp

52.455 mm

120 ns

M27V512-120B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

37.085 mm

120 ns

M27W102-120B6

STMicroelectronics

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3.3

3/3.3

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

3.6 V

15.24 mm

Not Qualified

1048576 bit

2.7 V

e3

.000015 Amp

52.18 mm

100 ns

M27V256-200B1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

37.085 mm

200 ns

12.75

M27V401-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

41.91 mm

150 ns

M27V256-90BN6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

262144 bit

3 V

90 ns

M27V401-120B6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

41.91 mm

120 ns

M27V402-150B5

STMicroelectronics

OTP ROM

OTHER

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-20 Cel

TIN LEAD

DUAL

R-PDIP-T40

3.63 V

15.24 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

52.18 mm

150 ns

M27V256-100B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

2.54 mm

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

3 V

36.83 mm

100 ns

M27V401-120B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

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-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

4194304 bit

3 V

41.91 mm

120 ns

M27V256-100B1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

37.085 mm

100 ns

12.75

M27V256-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

37.085 mm

150 ns

12.75

M27W256-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

2.7 V

e0

.000015 Amp

36.83 mm

100 ns

12.75

ST2764A-20CP

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

36.83 mm

200 ns

12.5

M27C1024-55XB6

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

5.25 V

15.24 mm

Not Qualified

1048576 bit

4.75 V

e3

.0001 Amp

52.18 mm

55 ns

M27C512-70XB6

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

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

M27C160-100XB6

STMicroelectronics

OTP ROM

INDUSTRIAL

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

1048576 words

COMMON

5

5

16

IN-LINE

DIP42,.6

8

OTP ROMs

2.54 mm

85 Cel

3-STATE

1MX16

1M

-40 Cel

MATTE TIN

DUAL

R-PDIP-T42

5.25 V

5.08 mm

15.24 mm

Not Qualified

16777216 bit

4.75 V

CONFIGURABLE AS 1M X 16

e3

.0001 Amp

52.455 mm

100 ns

M27C202-80B3

STMicroelectronics

OTP ROM

AUTOMOTIVE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

50 mA

131072 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

125 Cel

3-STATE

128KX16

128K

-40 Cel

MATTE TIN

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

52.18 mm

80 ns

M27C512-90XB1E

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

90 ns

M27C1001-35B3X

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

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

41.91 mm

35 ns

M27C512-60B1

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

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

60 ns

M27C512-25B6X

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

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

M27C4001-12B1X

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

100 ns

M27C256B-12B3

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

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

36.83 mm

120 ns

12.75

M27C4002-10B1TR

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

70 Cel

256KX16

256K

0 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

M27C512-20XB3

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

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.75 V

e0

.0001 Amp

36.83 mm

200 ns

M27C4002-12B1X

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

5.5 V

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

52.18 mm

120 ns

M27C801-150B1TR

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

150 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.