COMMERCIAL 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)

M27V401-150K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

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

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

13.97 mm

150 ns

M27V800-150M1TR

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

3.63 V

2.62 mm

13.3 mm

Not Qualified

8388608 bit

2.97 V

e0

.00002 Amp

28.2 mm

150 ns

M87C257-15XB1

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

TIN LEAD

DUAL

R-PDIP-T28

5.25 V

15.24 mm

Not Qualified

262144 bit

4.75 V

e0

.0002 Amp

36.83 mm

150 ns

M87C257-20C1XTR

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

150 ns

M27V102-90N1

STMicroelectronics

OTP ROM

COMMERCIAL

40

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP40,.56,20

OTP ROMs

.5 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

TIN LEAD

DUAL

R-PDSO-G40

3.63 V

1.2 mm

10 mm

Not Qualified

1048576 bit

2.97 V

e0

.00002 Amp

12.4 mm

90 ns

M27V101-120B1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

128KX8

128K

0 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

120 ns

M27V402-150K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX16

256K

0 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

M27V320-150M1

STMicroelectronics

OTP ROM

COMMERCIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE

SOP44,.63

8

OTP ROMs

1.27 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

MATTE TIN

DUAL

R-PDSO-G44

3.63 V

2.8 mm

13.3 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

28.2 mm

150 ns

M27V101-150K1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

128KX8

128K

0 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

M87C257-12XC1XTR

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

120 ns

M27V256-90B1

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

90 ns

12.75

M27V322-120XS1

STMicroelectronics

OTP ROM

COMMERCIAL

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

IN-LINE, SHRINK PITCH

SDIP42,.6

OTP ROMs

1.778 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN

DUAL

R-PDIP-T42

3.465 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

3.135 V

e3

.00006 Amp

36.83 mm

120 ns

M27V402-200B1

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

200 ns

M27V800-120K1

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

3.3

3.3

16

CHIP CARRIER

LDCC44,.7SQ

8

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

TIN LEAD

QUAD

S-PQCC-J44

3.63 V

4.7 mm

16.5862 mm

Not Qualified

8388608 bit

2.97 V

CONFIGURABLE AS 512K X 16

e0

.00002 Amp

16.5862 mm

120 ns

M27V256-120BN1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

262144 bit

3 V

120 ns

M27V801-200N1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

1MX8

1M

0 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

200 ns

M27V256-90B1TR

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

3 V

36.83 mm

90 ns

M27V201-120K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

2097152 bit

3 V

e3

.00002 Amp

13.97 mm

120 ns

M27V405-120N1TR

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

Other Memory ICs

.5 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

3.63 V

1.2 mm

8 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

18.4 mm

120 ns

M27V201-120N1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX8

256K

0 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

M27V160-100XB1

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

100 ns

M27W512-150K1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

65536 words

COMMON

3/5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

Not Qualified

524288 bit

e0

.00001 Amp

150 ns

M27V801-150P1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

1048576 words

3.3

8

IN-LINE

2.54 mm

70 Cel

1MX8

1M

0 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

M27V402-150B1

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

150 ns

M27W401-150N4

STMicroelectronics

COMMERCIAL

32

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

30 mA

524288 words

COMMON

3/5

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

512KX8

512K

-20 Cel

TIN LEAD

DUAL

R-PDSO-G32

Not Qualified

4194304 bit

e0

.00002 Amp

150 ns

ST27128A-20CP

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

16384 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

15.24 mm

Not Qualified

131072 bit

4.5 V

e0

36.83 mm

200 ns

12.5

M27V512-120K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

13.97 mm

120 ns

M87C257-90X1TR

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

90 ns

M27V402-150B4TR

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

3.3

16

IN-LINE

2.54 mm

70 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

M27V322-120P1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

2MX16

2M

0 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

M27V201-180K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

2097152 bit

3 V

e3

.00002 Amp

13.97 mm

180 ns

M27W512-200N4TR

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

65536 words

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

.55 mm

70 Cel

64KX8

64K

-20 Cel

TIN

DUAL

R-PDSO-G28

5.5 V

1.25 mm

8 mm

Not Qualified

524288 bit

2.7 V

e3

11.8 mm

200 ns

M27W512-150K4TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

8

CHIP CARRIER

1.27 mm

70 Cel

64KX8

64K

-20 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

524288 bit

2.7 V

e3

13.995 mm

150 ns

M27V256-150K1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

13.97 mm

150 ns

12.75

M87C257-80C1TR

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

5.5 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.97 mm

80 ns

M87C257-80XC1XTR

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

80 ns

M87C257-45XC1X

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

45 ns

ST2764A-18XCP

STMicroelectronics

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

180 ns

12.5

M87C257-15B1

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

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

M27V101-90B1TR

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

90 ns

M87C257-80XC1X

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

80 ns

M87C257-20XC1

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

150 ns

M27V405-180K1

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

0 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

180 ns

M27W401-200N4

STMicroelectronics

COMMERCIAL

32

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

30 mA

524288 words

COMMON

3/5

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

512KX8

512K

-20 Cel

TIN LEAD

DUAL

R-PDSO-G32

Not Qualified

4194304 bit

e0

.00002 Amp

200 ns

M27V401-120K1

STMicroelectronics

OTP ROM

COMMERCIAL

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

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

4194304 bit

3 V

e0

.00002 Amp

13.97 mm

120 ns

M27V402150N4

STMicroelectronics

OTP ROM

COMMERCIAL

40

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP40,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

256KX16

256K

-20 Cel

TIN LEAD

DUAL

R-PDSO-G40

3.63 V

1.2 mm

10 mm

Not Qualified

4194304 bit

2.97 V

e0

.00002 Amp

18.4 mm

150 ns

M27V800-100XB1

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

3.465 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

3.135 V

CONFIGURABLE AS 512K X 16

e0

.00002 Amp

52.455 mm

100 ns

M27V201-200K1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

2097152 bit

3 V

e3

.00002 Amp

13.97 mm

200 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.