COMMERCIAL 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)

M27C2001-80XC1XTR

STMicroelectronics

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

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 (Sn)

QUAD

R-PQCC-J32

2097152 bit

e3

.0001 Amp

80 ns

M27C1024-25XN1

STMicroelectronics

COMMERCIAL

40

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

35 mA

65536 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP40,.56,20

OTP ROMs

.5 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G40

Not Qualified

1048576 bit

e0

.0001 Amp

200 ns

M27C1024-80XK1TR

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

5

16

CHIP CARRIER

1.27 mm

70 Cel

64KX16

64K

0 Cel

QUAD

S-PQCC-J44

5.25 V

4.7 mm

16.5862 mm

Not Qualified

1048576 bit

4.75 V

16.5862 mm

80 ns

M27C160-70XS1

STMicroelectronics

OTP ROM

COMMERCIAL

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

1048576 words

COMMON

5

5

16

IN-LINE, SHRINK PITCH

SDIP42,.6

8

OTP ROMs

1.778 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDIP-T42

5.25 V

5.08 mm

15.24 mm

Not Qualified

16777216 bit

4.75 V

e0

.0001 Amp

36.83 mm

70 ns

M27C516-45XC1

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX16

32K

0 Cel

TIN LEAD

QUAD

S-PQCC-J44

5.25 V

4.7 mm

16.5862 mm

Not Qualified

524288 bit

4.75 V

e0

.0001 Amp

16.5862 mm

45 ns

M27C1001-45C1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

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

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

13.97 mm

45 ns

M27C4001-15XK1

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

5.25 V

3.56 mm

11.455 mm

Not Qualified

4194304 bit

4.75 V

13.995 mm

100 ns

M27C1001-45N1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

18.4 mm

45 ns

M27C516-70N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

40

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP40,.56,20

OTP ROMs

.5 mm

70 Cel

3-STATE

32KX16

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G40

5.5 V

1.2 mm

10 mm

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

12.4 mm

70 ns

M27C2001-25XB1X

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

5.25 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

4.75 V

e3

.0001 Amp

41.91 mm

150 ns

M27C4002-10C1

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

QUAD

S-PQCC-J44

3

5.5 V

4.57 mm

16.586 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

16.586 mm

100 ns

M27C801-80N1TR

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

M27C512-90B1X

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

90 ns

M27C1024-70XB1X

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

70 ns

M27C801-60K1XTR

STMicroelectronics

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

35 mA

1048576 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

Matte Tin (Sn)

QUAD

R-PQCC-J32

8388608 bit

e3

.0001 Amp

60 ns

M27C2001-12C1TR

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

120 ns

M27C512-90XC1

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

M27C512-25XN1

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

5.5 V

1.25 mm

8 mm

Not Qualified

524288 bit

4.75 V

e0

.0001 Amp

11.8 mm

250 ns

WS57C49C-45S

STMicroelectronics

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

107 mA

8192 words

COMMON

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

TIN LEAD

DUAL

R-PDIP-T24

5.5 V

4.32 mm

7.62 mm

Not Qualified

65536 bit

4.5 V

e0

.03 Amp

32.005 mm

45 ns

M27C512-80XN1X

STMicroelectronics

OTP ROM

COMMERCIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

OTP ROMs

.55 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-PDSO-G28

5.25 V

1.2 mm

8 mm

Not Qualified

524288 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

11.8 mm

80 ns

M27C400-100B1

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

8

OTP ROMs

2.54 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

TIN LEAD

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

4194304 bit

4.5 V

e0

.0001 Amp

52.18 mm

100 ns

M27C1001-15N1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSSOP32,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

18.4 mm

120 ns

M27C516-85C1

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

32768 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

32KX16

32K

0 Cel

TIN LEAD

QUAD

S-PQCC-J44

5.5 V

4.7 mm

16.5862 mm

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

16.5862 mm

85 ns

M27C800-50XM1

STMicroelectronics

OTP ROM

COMMERCIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

524288 words

COMMON

5

5

16

SMALL OUTLINE

SOP44,.63

8

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX16

512K

0 Cel

MATTE TIN

DUAL

R-PDSO-G44

5.25 V

2.62 mm

13.3 mm

Not Qualified

8388608 bit

4.75 V

e3

.00005 Amp

28.2 mm

50 ns

M27C4001-15XB1X

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

M27C256B-60XB1X

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

37.085 mm

60 ns

12.75

M27C4002-20B1X

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

200 ns

M27C202-120B1

STMicroelectronics

OTP ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

16

IN-LINE

2.54 mm

70 Cel

128KX16

128K

0 Cel

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

2097152 bit

4.5 V

52.18 mm

100 ns

M27C256B-90C1F

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

32KX8

32K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

13.97 mm

90 ns

M27C512-80C1X

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

11.455 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

13.995 mm

80 ns

M27C1001-10XB1X

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

100 ns

M27C4002-20XC1X

STMicroelectronics

OTP ROM

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

70 mA

262144 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

MATTE TIN

QUAD

S-PQCC-J44

5.25 V

4.7 mm

16.5862 mm

Not Qualified

4194304 bit

4.75 V

e3

.0001 Amp

16.5862 mm

200 ns

WS57C191C-25J

STMicroelectronics

OTP ROM

COMMERCIAL

28

WQCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

40 mA

2048 words

COMMON

5

5

8

CHIP CARRIER, WINDOW

LDCC28,.5SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

TIN LEAD

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.48 mm

Not Qualified

16384 bit

4.5 V

e0

.025 Amp

11.48 mm

25 ns

12.75

M27C4002-80B1X

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

80 ns

M27C256B-25K1TR

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

11.455 mm

Not Qualified

262144 bit

4.5 V

e3

.0001 Amp

13.995 mm

150 ns

12.75

M27C320-80M1

STMicroelectronics

OTP ROM

COMMERCIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

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

5.5 V

2.62 mm

13.3 mm

Not Qualified

33554432 bit

4.5 V

CONFIGURABLE AS 2M X 16

e3

.0001 Amp

28.2 mm

80 ns

M27C512-80C1E

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

4.5 V

e3

.0001 Amp

13.97 mm

80 ns

M27C801-80B1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

1048576 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

8388608 bit

4.5 V

e3

.0001 Amp

41.91 mm

80 ns

M27C1024-15B1X

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

M27C1024-90B1X

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

80 ns

M27C512-10C1TR

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

TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.5 V

e3

.0001 Amp

13.97 mm

100 ns

M27C160-50XS1

STMicroelectronics

OTP ROM

COMMERCIAL

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

70 mA

1048576 words

COMMON

5

5

16

IN-LINE, SHRINK PITCH

SDIP42,.6

8

OTP ROMs

1.778 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDIP-T42

5.25 V

5.08 mm

15.24 mm

Not Qualified

16777216 bit

4.75 V

e0

.0001 Amp

36.83 mm

50 ns

M27C801-70B1

STMicroelectronics

OTP ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

1048576 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

5.5 V

4.83 mm

15.24 mm

Not Qualified

8388608 bit

4.5 V

e3

.0001 Amp

42.035 mm

70 ns

M27C405-80N1

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 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-25XK1X

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

150 ns

12.75

M27C64A-20C1X

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

8192 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

MATTE TIN

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.455 mm

Not Qualified

65536 bit

4.5 V

e3

.0001 Amp

13.995 mm

200 ns

12.5

M27C2001-15N1X

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 LEAD

DUAL

R-PDSO-G32

5.5 V

1.2 mm

8 mm

Not Qualified

2097152 bit

4.5 V

e0

.0001 Amp

18.4 mm

150 ns

M27C4002-10XC1XTR

STMicroelectronics

COMMERCIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

262144 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Matte Tin (Sn)

QUAD

S-PQCC-J44

4194304 bit

e3

.0001 Amp

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.