28 OTP ROM 1,606

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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)

M27256-20CP

STMicroelectronics

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

100 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

200 ns

12.5

TS27C64A-15TP

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

105 Cel

3-STATE

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

150 ns

12.5

M27V256-100N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

100 ns

12.75

M27W512-200B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

65536 words

3

8

IN-LINE

2.54 mm

85 Cel

64KX8

64K

-40 Cel

Matte Tin (Sn)

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

2.7 V

e3

36.83 mm

100 ns

M27V256-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

120 ns

12.75

TS27C64A-30VP

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

8192 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

8KX8

8K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

300 ns

12.5

M27W256-80N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

.000015 Amp

11.8 mm

80 ns

12.75

M27W256-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

.000015 Amp

11.8 mm

100 ns

12.75

M27V102-90BN1

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

90 ns

M27V256-200N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

200 ns

3.3

M27V512-100B1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

37.085 mm

100 ns

M27V256-150BN6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

262144 bit

3 V

150 ns

M27V256-150B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

2.54 mm

85 Cel

32KX8

32K

-40 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

M27W256-150N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

32768 words

COMMON

3

3/3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

2.7 V

.000015 Amp

11.8 mm

100 ns

12.75

M27V256-150B1

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

150 ns

12.75

M27W512-150N6E

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

ST27C256-30TP

STMicroelectronics

INDUSTRIAL

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

105 Cel

3-STATE

32KX8

32K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.00001 Amp

300 ns

12.5

M27V512-200B1

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 mA

65536 words

COMMON

3.3

3.3

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

37.085 mm

200 ns

TS27C64A-15CP

STMicroelectronics

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

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

150 ns

12.5

M27V256-150BN1

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

150 ns

M27V512-150B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 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

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

37.085 mm

150 ns

M27V512-120N6TR

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

120 ns

M27V512-100B6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

10 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

TIN LEAD

DUAL

R-PDIP-T28

3.6 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

3 V

e0

.00001 Amp

37.085 mm

100 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

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

M27W512-100B6E

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

M27V512-100N6

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

100 ns

M27W512-80B6

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

ACCESS TIME 70 NANO SECS AT VCC 3V TO 3.6V

e3

.000015 Amp

36.83 mm

80 ns

M27V256-100N6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

100 ns

3.3

M27V256-120N6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

120 ns

3.3

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

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

M27W512-80N6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 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

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

524288 bit

2.7 V

ACCESS TIME 70 NANO SECS AT VCC 3V TO 3.6V

e3

.000015 Amp

11.8 mm

80 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

M27V256-200BN6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

262144 bit

3 V

200 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

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

M27V256-90B6TR

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

2.54 mm

85 Cel

32KX8

32K

-40 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

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

M27V256-120BN6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

32768 words

3.3

8

IN-LINE

85 Cel

32KX8

32K

-40 Cel

DUAL

R-PDIP-T28

3.6 V

Not Qualified

262144 bit

3 V

120 ns

M27V256-90N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

90 ns

12.75

M27W512-150N6

STMicroelectronics

OTP ROM

INDUSTRIAL

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

15 mA

65536 words

COMMON

3

3/3.3

8

SMALL OUTLINE, THIN PROFILE

TSSOP28,.53,22

OTP ROMs

.55 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

524288 bit

2.7 V

e3

.00002 Amp

11.8 mm

100 ns

M27V512-250N1

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

3.3/5

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

3 V

e0

.00001 Amp

11.8 mm

250 ns

M27V256-100N1TR

STMicroelectronics

OTP ROM

COMMERCIAL

28

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

10 mA

32768 words

COMMON

3.3

3.3

8

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP28,.53,22

OTP ROMs

.55 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

3.6 V

1.25 mm

8 mm

Not Qualified

262144 bit

3 V

e0

.00001 Amp

11.8 mm

100 ns

3.3

TS27C64A-20CP

STMicroelectronics

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

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

DUAL

R-PDIP-T28

5.5 V

15.24 mm

Not Qualified

65536 bit

4.5 V

e0

.0001 Amp

36.83 mm

200 ns

12.5

M27W512-120N6E

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

M27V256-90BN1

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

90 ns

ST27C256-20VP

STMicroelectronics

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

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 (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

262144 bit

e0

.00001 Amp

200 ns

12.5

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.