STMicroelectronics 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)

M27V102-150BN1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

3.3

16

IN-LINE

70 Cel

64KX16

64K

0 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

1048576 bit

3 V

150 ns

M87C257-90XC3XTR

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

M27W402-200N4

STMicroelectronics

COMMERCIAL

40

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

50 mA

262144 words

COMMON

3/5

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP40,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

256KX16

256K

-20 Cel

TIN LEAD

DUAL

R-PDSO-G40

Not Qualified

4194304 bit

e0

.00002 Amp

200 ns

M87C257-45X6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

85 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

45 ns

ST2764A-18CP

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

M27W400-100XK6

STMicroelectronics

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

524288 words

8

CHIP CARRIER

16

1.27 mm

85 Cel

512KX8

512K

-40 Cel

QUAD

S-PQCC-J44

3.78 V

4.7 mm

16.5862 mm

Not Qualified

4194304 bit

2.565 V

16.5862 mm

100 ns

M27V102-120B6

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

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T40

3.63 V

15.24 mm

Not Qualified

1048576 bit

2.97 V

e0

.00002 Amp

52.18 mm

120 ns

M27V512-90B1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

65536 words

COMMON

3.3/5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

Not Qualified

524288 bit

e0

.00001 Amp

90 ns

M87C257-70XC3TR

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

70 ns

M27128A25CP

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

100 mA

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

Not Qualified

131072 bit

e0

250 ns

12.5

M27W201-150K1

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

262144 words

COMMON

3/5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

Not Qualified

2097152 bit

e0

.00002 Amp

150 ns

M27V402-120N4TR

STMicroelectronics

OTP ROM

OTHER

40

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP40,.8,20

Other Memory ICs

.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

120 ns

M27W101-80B6TR

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

Matte Tin (Sn)

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

2.7 V

e3

.000015 Amp

41.91 mm

80 ns

M87C257-10XC3XTR

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

100 ns

M87C257-60X3X

STMicroelectronics

OTP ROM

AUTOMOTIVE

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

125 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

60 ns

M27V401-180K1

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

180 ns

ST27C256-30CP

STMicroelectronics

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

20 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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.00001 Amp

300 ns

12.5

M27W401-150K1

STMicroelectronics

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

30 mA

524288 words

COMMON

3/5

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

Not Qualified

4194304 bit

e0

.00002 Amp

150 ns

M27W801-100K6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

1048576 words

COMMON

3

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

MATTE TIN

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

8388608 bit

2.7 V

ACCESS TIME 80 NANO SECS AT VCC 3V TO 3.6V

e3

.000015 Amp

13.97 mm

100 ns

M87C257-10X7X

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

100 ns

M27W101-150B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

3

8

IN-LINE

2.54 mm

85 Cel

128KX8

128K

-40 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

2.7 V

e3

41.91 mm

100 ns

M87C257-90X6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

85 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.25 V

Not Qualified

262144 bit

4.75 V

90 ns

M27V256-120B1TR

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

120 ns

M27W256-100K6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

2.7 V

.000015 Amp

13.97 mm

100 ns

12.75

M27W256-80K6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

QUAD

R-PQCC-J32

3.6 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

2.7 V

e0

.000015 Amp

13.97 mm

80 ns

12.75

M27V160-150XK6

STMicroelectronics

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

CHIP CARRIER

LDCC44,.7SQ

8

OTP ROMs

1.27 mm

85 Cel

3-STATE

1MX16

1M

-40 Cel

MATTE TIN

QUAD

S-PQCC-J44

3.465 V

4.57 mm

16.586 mm

Not Qualified

16777216 bit

3.135 V

e3

.00006 Amp

16.586 mm

150 ns

M27W201-120NZ6

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,.56,20

OTP ROMs

.5 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN/TIN BISMUTH

DUAL

R-PDSO-G32

3.6 V

1.2 mm

8 mm

Not Qualified

2097152 bit

2.7 V

e3/e6

40

260

.000015 Amp

12.4 mm

100 ns

M87C257-70X1TR

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

70 ns

M87C257-90C1

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

90 ns

M27V101-150K6TR

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

M27V402150N5

STMicroelectronics

OTP ROM

OTHER

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

85 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

M27V201-180B1

STMicroelectronics

OTP ROM

COMMERCIAL

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

70 Cel

3-STATE

256KX8

256K

0 Cel

MATTE TIN

DUAL

R-PDIP-T32

3.6 V

5.08 mm

15.24 mm

Not Qualified

2097152 bit

3 V

e3

.00002 Amp

41.91 mm

180 ns

M27V201-150N1

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

150 ns

M27V401-200K6TR

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

OTP ROMs

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 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

200 ns

M27V512-200N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

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

3.6 V

1.25 mm

8 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

11.8 mm

200 ns

M27V256-150B1TR

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

150 ns

M27V322-100B1

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

3.63 V

5.08 mm

15.24 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

52.455 mm

100 ns

M27V101-100B1

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

100 ns

M87C257-20C6XTR

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

150 ns

M27W512-150N4TR

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

150 ns

M27V512-200N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

11.8 mm

200 ns

M87C257-60C7TR

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

60 ns

M27V801-180P6TR

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

180 ns

M27V402-120N5TR

STMicroelectronics

OTP ROM

OTHER

40

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

262144 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP40,.8,20

Other Memory ICs

.5 mm

85 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

120 ns

M27W801-80K6

STMicroelectronics

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

15 mA

1048576 words

COMMON

3/3.3

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

TIN LEAD

QUAD

R-PQCC-J32

Not Qualified

8388608 bit

e0

.00002 Amp

80 ns

M27W512-100B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

15 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

MATTE TIN

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

2.7 V

e3

.000015 Amp

36.83 mm

100 ns

M87C257-80X7TR

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

80 ns

M27V201-250K1TR

STMicroelectronics

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

262144 words

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

3 V

13.995 mm

250 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.