32 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)

M27C512-15XC1XTR

STMicroelectronics

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

524288 bit

e3

.0001 Amp

150 ns

M27C512-12XC3F

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

125 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

13.97 mm

120 ns

M27C256B-90C6TR

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

90 ns

12.75

M27C256B-70XC1

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

70 ns

12.75

M27C256B-70XK3X

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

70 ns

12.75

M27C2001-10XC1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

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

5.25 V

3.56 mm

11.4554 mm

Not Qualified

2097152 bit

4.75 V

e3

.0001 Amp

13.995 mm

100 ns

M27C4001-10B1X

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

M27C4001-12XB1X

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

100 ns

M27C801-150N6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

1048576 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

8388608 bit

4.5 V

e3

.0001 Amp

18.4 mm

150 ns

M27C1001C

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

131072 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

128KX8

128K

0 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

1048576 bit

4.5 V

e3

13.995 mm

90 ns

M27C405-80N6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

4194304 bit

4.5 V

e0

.0001 Amp

18.4 mm

80 ns

M27C256B-45K6X

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

11.455 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.995 mm

45 ns

12.75

M27C256B-12XC6X

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

5.25 V

3.56 mm

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

120 ns

12.75

M27C256B-70C3TR

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

5.5 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.97 mm

70 ns

12.75

M27C801-80N1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

1048576 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

8388608 bit

4.5 V

e3

.0001 Amp

18.4 mm

80 ns

M27C4001-45XN6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

TIN

DUAL

R-PDSO-G32

5.25 V

1.2 mm

8 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

18.4 mm

45 ns

M27C2001-70B6X

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

5.5 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

41.91 mm

70 ns

M27C512-15C6X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

13.995 mm

150 ns

M27C512-45C6XTR

STMicroelectronics

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

524288 bit

e3

.0001 Amp

45 ns

M27C512-20XC3XTR

STMicroelectronics

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

125 Cel

3-STATE

64KX8

64K

-40 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

524288 bit

e3

.0001 Amp

200 ns

M27C256B-80XK3

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

80 ns

12.75

M27C801-70N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

35 mA

1048576 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

8388608 bit

4.5 V

e3

.0001 Amp

18.4 mm

70 ns

M27C2001-55N1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

18.4 mm

55 ns

M27C256B-80C7

STMicroelectronics

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

TIN LEAD

QUAD

R-PQCC-J32

Not Qualified

262144 bit

e0

.0001 Amp

80 ns

12.75

M27C4001-15B1

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

4.83 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

42.035 mm

100 ns

M27C2001-20C6X

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

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

5.5 V

3.56 mm

11.43 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

13.97 mm

150 ns

M27C256B-45K6TR

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

11.455 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.995 mm

45 ns

12.75

M27C512-20C7

STMicroelectronics

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

105 Cel

3-STATE

64KX8

64K

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

R-PQCC-J32

Not Qualified

524288 bit

e0

.0002 Amp

200 ns

M27C256B-25XK6XTR

STMicroelectronics

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

85 Cel

3-STATE

32KX8

32K

-40 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

262144 bit

e3

.0001 Amp

250 ns

12.75

M27C512-70XC3E

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

125 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

13.97 mm

70 ns

M27C2001-20XN6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

TIN

DUAL

R-PDSO-G32

5.25 V

1.2 mm

8 mm

Not Qualified

2097152 bit

4.75 V

e3

.0001 Amp

18.4 mm

200 ns

M27C1001-45B3

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

45 ns

M27C512-90XC1F

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

13.97 mm

90 ns

M27C256B-12XK3

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

120 ns

12.75

M27C512-60XC6E

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

13.97 mm

60 ns

M27C4001-90N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

18.4 mm

90 ns

M27C1001-80B3

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

80 ns

M27C1001-25B3

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

250 ns

M27C256B-80XK3TR

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

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

80 ns

12.75

M27C512-90XC1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e0

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

13.97 mm

90 ns

M27C4001-12K1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

524288 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

512KX8

512K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

4194304 bit

4.5 V

13.995 mm

100 ns

M27C2001-55K1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

262144 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

256KX8

256K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

2097152 bit

4.5 V

13.995 mm

55 ns

M27C2001-90C1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

262144 words

COMMON

5

5

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

5.5 V

3.56 mm

11.4554 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

13.995 mm

90 ns

M27C1001-45XC1XTR

STMicroelectronics

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

131072 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

1048576 bit

e3

.0001 Amp

45 ns

M27C4001-10N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

18.4 mm

100 ns

M27C256B-60K1XTR

STMicroelectronics

COMMERCIAL

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

70 Cel

3-STATE

32KX8

32K

0 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

Not Qualified

262144 bit

e3

.0001 Amp

60 ns

12.75

M27C256B-60XC6X

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

5.25 V

3.56 mm

11.455 mm

Not Qualified

262144 bit

4.75 V

e3

.0001 Amp

13.995 mm

60 ns

12.75

M27C512-10XC6F

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.75 V

e3

.0001 Amp

13.97 mm

100 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.