SOP OTP ROM 5

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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)

AT27C512R-70RC

Atmel

OTP ROM

COMMERCIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

OTP ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDSO-G28

2

5.5 V

2.79 mm

8.74 mm

Not Qualified

524288 bit

4.5 V

e0

225

.0001 Amp

18.25 mm

70 ns

AT27C040-15RC

Atmel

OTP ROM

COMMERCIAL

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

SMALL OUTLINE

SOP32,.56

OTP ROMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

DUAL

R-PDSO-G32

5.5 V

2.77 mm

11.2 mm

Not Qualified

4194304 bit

4.5 V

e0

.0001 Amp

20.75 mm

150 ns

M27V160-100M1

STMicroelectronics

OTP ROM

COMMERCIAL

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

30 mA

1048576 words

COMMON

3.3

3.3

16

SMALL OUTLINE

SOP44,.63

8

OTP ROMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

MATTE TIN

DUAL

R-PDSO-G44

3.63 V

2.8 mm

13.3 mm

Not Qualified

16777216 bit

2.97 V

CONFIGURABLE AS 1M X 16

e3

.00006 Amp

28.2 mm

100 ns

AT27C512R-70RU

Atmel

OTP ROM

INDUSTRIAL

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

SMALL OUTLINE

SOP28,.5

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

DUAL

R-PDSO-G28

2

5.5 V

2.79 mm

8.69 mm

Not Qualified

524288 bit

4.5 V

e3

250

.0001 Amp

18.25 mm

70 ns

HPA01220DBZR

Texas Instruments

OTP ROM

OTHER

3

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

SERIAL

SYNCHRONOUS

1024 words

3

1

SMALL OUTLINE

.95 mm

70 Cel

1KX1

1K

-20 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G3

1

5.5 V

1.12 mm

1.3 mm

1024 bit

2.65 V

e4

NOT SPECIFIED

260

2.92 mm

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.