Microchip Technology OTP ROM 64

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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)

AT27C256R-70PU

Microchip Technology

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

6.35 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.001 Amp

37.4015 mm

70 ns

5

AT27C256R-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

2

5.5 V

3.556 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e3

40

245

.001 Amp

13.97 mm

70 ns

5

AT27C512R-70PU

Microchip Technology

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

6.35 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e3

.0001 Amp

37.4015 mm

70 ns

5

AT27C256R-45PU

Microchip Technology

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

6.35 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

e3

.001 Amp

37.4015 mm

45 ns

5

AT27C256R-70JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

262144 bit

4.5 V

.0001 Amp

13.97 mm

70 ns

13

AT27C512R-45PU

Microchip Technology

OTP ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T28

5.5 V

6.35 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

e3

.0001 Amp

37.4015 mm

45 ns

5

AT27C256R-45JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

2

5.5 V

3.556 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

e3

40

245

.001 Amp

13.97 mm

45 ns

5

AT27C256R-45JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

32KX8

32K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

262144 bit

4.5 V

e3

.0001 Amp

13.97 mm

45 ns

13

AT27C512R-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

524288 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

70 ns

5

AT27C010-70PU

Microchip Technology

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

131072 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.00001 Amp

42.037 mm

70 ns

13

AT27C512R-45JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

524288 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

45 ns

5

AT27C512R-70JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

8

CHIP CARRIER

LDCC32,.5X.6

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

524288 bit

4.5 V

e3

.0001 Amp

13.97 mm

70 ns

5

AT27C512R-45JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

65536 words

COMMON

5

8

CHIP CARRIER

LDCC32,.5X.6

1.27 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

524288 bit

4.5 V

e3

30

260

.0001 Amp

13.97 mm

45 ns

5

AT27C256R-70JU-306

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

32768 words

5

8

CHIP CARRIER

1.27 mm

85 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

262144 bit

4.5 V

13.97 mm

70 ns

AT27C256R-70JUSL383

Microchip Technology

OTP ROM

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

20 mA

32768 words

SEPARATE

5

8

CHIP CARRIER

LDCC32,.5X.6

1.27 mm

85 Cel

32KX8

32K

-40 Cel

QUAD

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

262144 bit

4.5 V

.001 Amp

13.97 mm

70 ns

5

AT27C010-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

131072 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

1048576 bit

4.5 V

e3

40

245

.00001 Amp

13.97 mm

70 ns

13

AT27C040-70PU

Microchip Technology

OTP ROM

INDUSTRIAL

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

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

42.037 mm

70 ns

13

AT27C1024-70PU

Microchip Technology

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T40

5.5 V

4.826 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.324 mm

70 ns

13

AT27C010-70JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

131072 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

1048576 bit

4.5 V

.0001 Amp

13.97 mm

70 ns

13

AT27C1024-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

1048576 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

70 ns

13

AT27C4096-55JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

40 mA

262144 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

4194304 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

55 ns

13

AT27C040-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

4194304 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

70 ns

13

AT27C040-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

4194304 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

90 ns

13

AT27C1024-70JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

16

CHIP CARRIER

LDCC44,.7SQ

1.27 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

5.5 V

4.572 mm

16.586 mm

1048576 bit

4.5 V

e3

.0001 Amp

16.586 mm

70 ns

13

AT27C020-55PU

Microchip Technology

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

42.037 mm

55 ns

13

AT27C020-90PU

Microchip Technology

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

5

8

IN-LINE

DIP32,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

Not Qualified

2097152 bit

4.5 V

e3

.0001 Amp

42.037 mm

90 ns

13

AT27LV040A-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

10 mA

524288 words

COMMON

3.3

3.3/5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

3.6 V

3.556 mm

11.43 mm

Not Qualified

4194304 bit

3 V

ALSO OPERATES AT 5V SUPPLY

e3

40

245

.00002 Amp

13.97 mm

90 ns

13

AT27C4096-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

40 mA

262144 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

4194304 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

90 ns

13

AT27C1024-45PU

Microchip Technology

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T40

5.5 V

4.826 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

e3

.0001 Amp

52.324 mm

45 ns

13

AT27C040-70JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

4194304 bit

4.5 V

.00001 Amp

13.97 mm

70 ns

13

AT27C2048-55JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

35 mA

131072 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX16

128K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

2097152 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

55 ns

13

AT27C080-90PU

Microchip Technology

OTP ROM

INDUSTRIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

1048576 words

COMMON

5

8

IN-LINE

DIP32,.6

2.54 mm

85 Cel

3-STATE

1MX8

1M

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

8388608 bit

4.5 V

.0001 Amp

42.037 mm

90 ns

13

AT27C1024-45JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

1048576 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

45 ns

13

AT27C040-90PU

Microchip Technology

OTP ROM

INDUSTRIAL

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

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T32

5.5 V

4.826 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

42.037 mm

90 ns

13

AT27C020-55JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

2097152 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

55 ns

13

AT27C010-45JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

131072 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

1048576 bit

4.5 V

e3

40

245

.00001 Amp

13.97 mm

45 ns

13

AT27C4096-55JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

40 mA

262144 words

COMMON

5

16

CHIP CARRIER

LDCC44,.7SQ

1.27 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

QUAD

1

S-PQCC-J44

5.5 V

4.572 mm

16.586 mm

4194304 bit

4.5 V

.0001 Amp

16.586 mm

55 ns

13

AT27LV010A-70JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

8 mA

131072 words

COMMON

3.3

3.3/5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

3.6 V

3.556 mm

11.43 mm

Not Qualified

1048576 bit

3 V

ALSO OPERATES AT 5V SUPPLY

e3

40

245

.00002 Amp

13.97 mm

70 ns

13

AT27C010-45JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

131072 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

128KX8

128K

-40 Cel

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

1048576 bit

4.5 V

.0001 Amp

13.97 mm

45 ns

13

AT27C040-90JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

524288 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

512KX8

512K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

4194304 bit

4.5 V

e3

.00001 Amp

13.97 mm

90 ns

13

AT27C4096-90JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

40 mA

262144 words

COMMON

5

16

CHIP CARRIER

LDCC44,.7SQ

1.27 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

5.5 V

4.572 mm

16.586 mm

4194304 bit

4.5 V

e3

.0001 Amp

16.586 mm

90 ns

13

AT27BV1024-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

8 mA

65536 words

COMMON

3

3/5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

3.6 V

4.572 mm

16.5862 mm

Not Qualified

1048576 bit

2.7 V

ALSO OPERATES AT 5V SUPPLY

e3

40

245

.00002 Amp

16.5862 mm

90 ns

13

AT27C1024-45JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

COMMON

5

16

CHIP CARRIER

LDCC44,.7SQ

1.27 mm

85 Cel

3-STATE

64KX16

64K

-40 Cel

QUAD

1

S-PQCC-J44

5.5 V

4.572 mm

16.586 mm

1048576 bit

4.5 V

.0001 Amp

16.586 mm

45 ns

13

AT27C4096-90PU

Microchip Technology

OTP ROM

INDUSTRIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

262144 words

COMMON

5

5

16

IN-LINE

DIP40,.6

OTP ROMs

2.54 mm

85 Cel

3-STATE

256KX16

256K

-40 Cel

MATTE TIN

DUAL

1

R-PDIP-T40

5.5 V

4.826 mm

15.24 mm

Not Qualified

4194304 bit

4.5 V

e3

.0001 Amp

52.324 mm

90 ns

13

AT27C020-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

5

8

CHIP CARRIER

LCC32,.45X.55

OTP ROMs

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

Not Qualified

2097152 bit

4.5 V

e3

40

245

.0001 Amp

13.97 mm

90 ns

13

AT27C020-55JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

3

5.5 V

3.556 mm

11.43 mm

2097152 bit

4.5 V

e3

245

.0001 Amp

13.97 mm

55 ns

13

AT27C020-90JU-T

Microchip Technology

OTP ROM

INDUSTRIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

25 mA

262144 words

COMMON

5

8

CHIP CARRIER

LCC32,.45X.55

1.27 mm

85 Cel

3-STATE

256KX8

256K

-40 Cel

MATTE TIN

QUAD

1

R-PQCC-J32

5.5 V

3.556 mm

11.43 mm

2097152 bit

4.5 V

e3

.0001 Amp

13.97 mm

90 ns

13

AT27C2048-90JU

Microchip Technology

OTP ROM

INDUSTRIAL

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

35 mA

131072 words

COMMON

5

5

16

CHIP CARRIER

LDCC44,.7SQ

OTP ROMs

1.27 mm

85 Cel

3-STATE

128KX16

128K

-40 Cel

MATTE TIN

QUAD

1

S-PQCC-J44

3

5.5 V

4.572 mm

16.586 mm

Not Qualified

2097152 bit

4.5 V

e3

40

245

.0001 Amp

16.586 mm

90 ns

13

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.