48 OTP ROM 33

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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)

M27W06490N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27W03290N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27W016100N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

2.7 V

90NS ACCESS TIME AT VCC = 3.0 TO 3.6V.

e0

.0001 Amp

18.4 mm

100 ns

M27W03290N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27V320-150N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

MATTE TIN

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

18.4 mm

150 ns

M27V320-120N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

MATTE TIN

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

18.4 mm

120 ns

M27W06490N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27V320-100N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

18.4 mm

100 ns

M27W01690N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27W064110N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

2.7 V

e0

.0001 Amp

18.4 mm

110 ns

M27V320-150N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

18.4 mm

150 ns

M27V320-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

MATTE TIN

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e3

.00006 Amp

18.4 mm

120 ns

M27W016110N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

2.7 V

90NS ACCESS TIME AT VCC = 3.0 TO 3.6V.

e0

.0001 Amp

18.4 mm

110 ns

M27W064100N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

2.7 V

e0

.0001 Amp

18.4 mm

100 ns

M27W032110N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.7 V

e0

.0001 Amp

18.4 mm

110 ns

M27W032100N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.7 V

e0

.0001 Amp

18.4 mm

100 ns

M27W01690N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

3 V

e0

.0001 Amp

18.4 mm

90 ns

M27W032110N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.7 V

e0

.0001 Amp

18.4 mm

110 ns

M27W016100N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

2.7 V

90NS ACCESS TIME AT VCC = 3.0 TO 3.6V.

e0

.0001 Amp

18.4 mm

100 ns

M27W064100N1T

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

2.7 V

e0

.0001 Amp

18.4 mm

100 ns

M27W016110N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

Other Memory ICs

.5 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

16777216 bit

2.7 V

90NS ACCESS TIME AT VCC = 3.0 TO 3.6V.

e0

.0001 Amp

18.4 mm

110 ns

M27W032100N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

2097152 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.7 V

e0

.0001 Amp

18.4 mm

100 ns

M27V320-100N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

2097152 words

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.63 V

1.2 mm

12 mm

Not Qualified

33554432 bit

2.97 V

e0

.00006 Amp

18.4 mm

100 ns

M27W064110N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

4194304 words

COMMON

3

3/3.3

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

OTP ROMs

.5 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

3.6 V

1.2 mm

12 mm

Not Qualified

67108864 bit

2.7 V

e0

.0001 Amp

18.4 mm

110 ns

M27C320-120N3

STMicroelectronics

OTP ROM

AUTOMOTIVE

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

125 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

120 ns

M27C320-120N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

120 ns

M27C320-80N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

CONFIGURABLE AS 2M X 16

e0

.0001 Amp

18.4 mm

80 ns

M27C320-120N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

CONFIGURABLE AS 2M X 16

e0

.0001 Amp

18.4 mm

120 ns

M27C320-100N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

100 ns

M27C320-100N3

STMicroelectronics

OTP ROM

AUTOMOTIVE

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

125 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

100 ns

M27C320-100N1

STMicroelectronics

OTP ROM

COMMERCIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

70 Cel

3-STATE

2MX16

2M

0 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

CONFIGURABLE AS 2M X 16

e0

.0001 Amp

18.4 mm

100 ns

M27C320-80N3

STMicroelectronics

OTP ROM

AUTOMOTIVE

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

125 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

80 ns

M27C320-80N6

STMicroelectronics

OTP ROM

INDUSTRIAL

48

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

70 mA

2097152 words

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSSOP48,.8,20

8

OTP ROMs

.5 mm

85 Cel

3-STATE

2MX16

2M

-40 Cel

TIN LEAD

DUAL

R-PDSO-G48

5.5 V

1.2 mm

12 mm

Not Qualified

33554432 bit

4.5 V

e0

.0001 Amp

18.4 mm

80 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.