OTP ROM 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)

DS1982-F5W+

Analog Devices

OTP ROM

DS2502PU-1176+

Analog Devices

OTP ROM

6

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

C BEND

1024 words

1

85 Cel

1KX1

1K

-40 Cel

DUAL

R-PDSO-C6

6 V

1024 bit

2.8 V

DS2502-E64+

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

MOS

THROUGH-HOLE

SERIAL

SYNCHRONOUS

1024 words

5

1

CYLINDRICAL

85 Cel

1KX1

1K

-40 Cel

Matte Tin (Sn) - annealed

BOTTOM

O-PBCY-T3

6 V

Not Qualified

1024 bit

2.8 V

e3

250

DS2506-UNW

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

SYNCHRONOUS

8192 words

COMMON

3/5

8

CYLINDRICAL

SIP3,.1,50

Other Memory ICs

1.27 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

BOTTOM

O-PBCY-T3

6 V

Not Qualified

65536 bit

2.8 V

MICROLAN COMPATIBLE

e0

DS2406+T&R

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

1024 words

4

3/5

1

CYLINDRICAL

SIP3,.1,50

SRAMs

1.27 mm

85 Cel

1KX1

1K

-40 Cel

Matte Tin (Sn) - annealed

BOTTOM

O-PBCY-T3

6 V

Not Qualified

1024 bit

2.8 V

e3

250

DS25051AT

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

16384 words

1

CYLINDRICAL

85 Cel

16KX1

16K

-40 Cel

TIN LEAD

BOTTOM

O-PBCY-T3

6 V

Not Qualified

16384 bit

2.8 V

e0

DS25051A

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

16384 words

1

CYLINDRICAL

85 Cel

16KX1

16K

-40 Cel

TIN LEAD

BOTTOM

O-PBCY-T3

6 V

Not Qualified

16384 bit

2.8 V

e0

DS25021AT

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

1024 words

1

CYLINDRICAL

85 Cel

1KX1

1K

-40 Cel

TIN LEAD

BOTTOM

O-PBCY-T3

6 V

Not Qualified

1024 bit

2.8 V

e0

DS25021A

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

1024 words

1

CYLINDRICAL

85 Cel

1KX1

1K

-40 Cel

TIN LEAD

BOTTOM

O-PBCY-T3

6 V

Not Qualified

1024 bit

2.8 V

e0

DS2502SY

Analog Devices

OTP ROM

INDUSTRIAL

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

ASYNCHRONOUS

1024 words

1

SMALL OUTLINE

1.27 mm

85 Cel

1KX1

1K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

6 V

1.75 mm

3.9 mm

Not Qualified

1024 bit

2.8 V

e0

4.9 mm

DS2406+

Analog Devices

OTP ROM

INDUSTRIAL

3

TO-92

ROUND

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

SERIAL

ASYNCHRONOUS

1024 words

4

3/5

1

CYLINDRICAL

SIP3,.1,50

SRAMs

1.27 mm

85 Cel

1KX1

1K

-40 Cel

Matte Tin (Sn) - annealed

BOTTOM

O-PBCY-T3

6 V

Not Qualified

1024 bit

2.8 V

e3

250

DS2506P-UNW

Analog Devices

OTP ROM

INDUSTRIAL

6

LSOC

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

C BEND

SERIAL

SYNCHRONOUS

8192 words

8

SMALL OUTLINE, LOW PROFILE

1.27 mm

85 Cel

8KX8

8K

-40 Cel

TIN LEAD

DUAL

R-PDSO-C6

6 V

1.5 mm

3.76 mm

Not Qualified

65536 bit

2.8 V

MICROLAN COMPATIBLE

e0

3.94 mm

DS2506S-UNW

Analog Devices

OTP ROM

INDUSTRIAL

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

ASYNCHRONOUS

65536 words

COMMON

3/5

1

SMALL OUTLINE

SOP8,.3

Other Memory ICs

1.27 mm

85 Cel

64KX1

64K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

6 V

1.75 mm

3.9 mm

Not Qualified

65536 bit

2.8 V

e0

4.9 mm

R29771DM/883B

Onsemi

OTP ROM

MILITARY

24

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

CMOS

MIL-STD-883 Class B

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

190 mA

4096 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

125 Cel

4KX8

4K

-55 Cel

DUAL

R-CDIP-T24

5.5 V

5.72 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

LG-MAX

32.77 mm

85 ns

M27V801-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

1048576 words

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.63 V

1.2 mm

8 mm

Not Qualified

8388608 bit

2.97 V

e0

.00002 Amp

18.4 mm

120 ns

M27V322-100P6

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

3.6 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

3 V

e3

.00006 Amp

52.455 mm

100 ns

M27V405-200K6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

CHIP CARRIER

LDCC32,.5X.6

Other Memory ICs

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.63 V

3.56 mm

11.455 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

13.995 mm

200 ns

M27W512-100K6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN

QUAD

R-PQCC-J32

3.6 V

3.556 mm

11.43 mm

Not Qualified

524288 bit

2.7 V

e3

.000015 Amp

13.97 mm

100 ns

M27W512-200N6E

STMicroelectronics

OTP ROM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

65536 words

3

8

SMALL OUTLINE, THIN PROFILE

.55 mm

85 Cel

64KX8

64K

-40 Cel

TIN/TIN BISMUTH

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

524288 bit

2.7 V

e3/e6

NOT SPECIFIED

260

11.8 mm

100 ns

M87C257-20C7TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

Not Qualified

262144 bit

e3

.0001 Amp

200 ns

M87C257-90XC6XTR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

11.455 mm

262144 bit

e3

.0001 Amp

13.995 mm

90 ns

M27W402-100N6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

40

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

262144 words

3

16

SMALL OUTLINE, THIN PROFILE

.5 mm

85 Cel

256KX16

256K

-40 Cel

TIN

DUAL

R-PDSO-G40

3.6 V

1.2 mm

10 mm

Not Qualified

4194304 bit

2.7 V

THIS SPEED ALSO GUARANTEES 80NS ACCESS TIME AT VCC = 3.0V TO 3.6V

e3

18.4 mm

100 ns

M87C257-20C6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.97 mm

150 ns

M87C257-60XC7TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.25 V

3.56 mm

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

60 ns

M87C257-60XC1XTR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

11.455 mm

262144 bit

e3

.0001 Amp

13.995 mm

60 ns

M87C257-70C7XTR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

105 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

11.455 mm

262144 bit

e3

.0001 Amp

13.995 mm

70 ns

M87C257-90C3XTR

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

11.455 mm

262144 bit

e3

.0001 Amp

13.995 mm

90 ns

M87C257-45X1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

70 Cel

32KX8

32K

0 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

45 ns

M87C257-90X7X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

105 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

90 ns

M27V160-120XM6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

SMALL OUTLINE

SOP44,.63

8

OTP ROMs

1.27 mm

85 Cel

3-STATE

1MX16

1M

-40 Cel

MATTE TIN

DUAL

R-PDSO-G44

3.465 V

2.8 mm

13.3 mm

Not Qualified

16777216 bit

3.135 V

e3

.00006 Amp

28.2 mm

120 ns

M27V800-120B1

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

120 ns

M87C257-80XC3TR

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

125 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.25 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.97 mm

80 ns

M27W201-200K6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

2097152 bit

2.7 V

e3

.000015 Amp

13.97 mm

100 ns

M27W801-80N6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

15 mA

1048576 words

COMMON

3/3.3

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G32

Not Qualified

8388608 bit

e0

.00002 Amp

80 ns

M87C257-70X7TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

105 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

70 ns

M87C257-15B6

STMicroelectronics

OTP ROM

INDUSTRIAL

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

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

15.24 mm

Not Qualified

262144 bit

4.5 V

e0

.0002 Amp

36.83 mm

150 ns

M27W102-100B6

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

M27V401-200N1

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

524288 words

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.6 V

1.2 mm

8 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

18.4 mm

200 ns

M27V322-120P6

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

3.6 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

3 V

e3

.00006 Amp

52.455 mm

120 ns

M87C257-80XC1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.25 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.97 mm

80 ns

M27V201-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

262144 words

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.6 V

1.2 mm

8 mm

Not Qualified

2097152 bit

3 V

e0

.00002 Amp

18.4 mm

120 ns

M27V101-150K6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

131072 words

COMMON

3.3

3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

1048576 bit

3 V

e0

.00002 Amp

13.97 mm

150 ns

M27V101-200B1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3.3

8

IN-LINE

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 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

M87C257-45C1XTR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

11.455 mm

262144 bit

e3

.0001 Amp

13.995 mm

45 ns

M27V402-150K6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

CHIP CARRIER

LDCC44,.7SQ

Other Memory ICs

1.27 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

TIN LEAD

QUAD

S-PQCC-J44

3.63 V

4.7 mm

16.585 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

16.585 mm

150 ns

M27V800-120XM1

STMicroelectronics

OTP ROM

COMMERCIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

3.3

3.3

16

SMALL OUTLINE

SOP44,.63

8

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

TIN LEAD

DUAL

R-PDSO-G44

3.465 V

2.62 mm

13.3 mm

Not Qualified

8388608 bit

3.135 V

CONFIGURABLE AS 512K X 16

e0

.00002 Amp

28.2 mm

120 ns

M87C257-45XC1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.25 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.97 mm

45 ns

M27V405-150K4

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

3.3

3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

-20 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.63 V

3.56 mm

11.455 mm

Not Qualified

4194304 bit

2.97 V

e0

.0001 Amp

13.995 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.