COMMERCIAL 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)

SN74S478N3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TBP34S1X-20FK

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCN

SQUARE

CERAMIC

YES

TTL

NO LEAD

160 mA

256 words

5

5

4

CHIP CARRIER

LCC20,.35SQ

OTP ROMs

1.27 mm

70 Cel

256X4

256

0 Cel

QUAD

S-XQCC-N20

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

TBP18SA030JP4

Texas Instruments

OTP ROM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

110 mA

32 words

5

5

8

IN-LINE

DIP16,.3

OTP ROMs

2.54 mm

70 Cel

32X8

32

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

40 ns

TBP38S42-30FN

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

135 mA

512 words

5

5

8

CHIP CARRIER

LDCC20,.4SQ

OTP ROMs

1.27 mm

70 Cel

512X8

512

0 Cel

QUAD

S-PQCC-J20

Not Qualified

4096 bit

30 ns

TBP28L166J

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

2048 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

DUAL

R-XDIP-T24

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

TBP38S166-35N

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

2048 words

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

35 ns

TBP28S46JW

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

BIPOLAR

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

512 words

5

8

IN-LINE

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-GDIP-T24

5.25 V

5.7 mm

15.24 mm

Not Qualified

4096 bit

4.75 V

32.07 mm

60 ns

TMS27PC291-45NL

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

35 mA

2048 words

COMMON

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

3-STATE

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

5.5 V

5.08 mm

15.24 mm

Not Qualified

16384 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

.035 Amp

31.75 mm

45 ns

13.5

TBP28S86J4

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-XDIP-T24

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TBP28S86NP1

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TMS27C040P-12FML

Texas Instruments

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

524288 words

5

8

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

4194304 bit

4.5 V

13.97 mm

120 ns

TBP34L1X-35FN

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

50 mA

256 words

5

5

4

CHIP CARRIER

LDCC20,.4SQ

OTP ROMs

1.27 mm

70 Cel

256X4

256

0 Cel

QUAD

S-PQCC-J20

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

35 ns

TMS27PC32-25NL4

Texas Instruments

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

50 mA

4096 words

COMMON

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

DUAL

R-PDIP-T24

32768 bit

.00025 Amp

250 ns

SN74S476N3

Texas Instruments

OTP ROM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

4

IN-LINE

DIP18,.3

OTP ROMs

2.54 mm

70 Cel

1KX4

1K

0 Cel

DUAL

R-PDIP-T18

4096 bit

NOT SPECIFIED

NOT SPECIFIED

SN74188AN

Texas Instruments

OTP ROM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

110 mA

32 words

5

5

8

IN-LINE

DIP16,.3

OTP ROMs

2.54 mm

70 Cel

32X8

32

0 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

50 ns

SN74S476N1

Texas Instruments

OTP ROM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

4

IN-LINE

DIP18,.3

OTP ROMs

2.54 mm

70 Cel

1KX4

1K

0 Cel

DUAL

R-PDIP-T18

Not Qualified

4096 bit

NOT SPECIFIED

NOT SPECIFIED

TBP34S16X-35FN

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

155 mA

4096 words

5

5

4

CHIP CARRIER

LDCC20,.4SQ

OTP ROMs

1.27 mm

70 Cel

4KX4

4K

0 Cel

QUAD

S-PQCC-J20

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

35 ns

TBP38S86-25N

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

25 ns

SN74S479J4

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

1024 words

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-XDIP-T24

8192 bit

NOT SPECIFIED

NOT SPECIFIED

CMS214-250

Texas Instruments

OTP ROM

COMMERCIAL

60

UNSPECIFIED

UNSPECIFIED

NO

1

CMOS

UNSPECIFIED

PARALLEL

ASYNCHRONOUS

50 mA

131072 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

CARD60

Other Memory ICs

55 Cel

3-STATE

128KX8

128K

0 Cel

UNSPECIFIED

X-XXMA-X60

5.25 V

Not Qualified

1048576 bit

4.75 V

.007 Amp

250 ns

TBP34L1XFK

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCN

SQUARE

CERAMIC

YES

TTL

NO LEAD

256 words

5

5

4

CHIP CARRIER

LCC20,.35SQ

OTP ROMs

1.27 mm

70 Cel

256X4

256

0 Cel

QUAD

S-XQCC-N20

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

TBP34L10-27N

Texas Instruments

OTP ROM

COMMERCIAL

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

50 mA

256 words

5

5

4

IN-LINE

DIP16,.3

OTP ROMs

2.54 mm

70 Cel

256X4

256

0 Cel

DUAL

R-PDIP-T16

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

27 ns

TBP24SA81N1

Texas Instruments

OTP ROM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

2048 words

4

IN-LINE

DIP18,.3

OTP ROMs

2.54 mm

70 Cel

2KX4

2K

0 Cel

DUAL

R-PDIP-T18

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TMS27PC010A-200FML

Texas Instruments

OTP ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

131072 words

COMMON

5

5

8

CHIP CARRIER

LDCC32,.5X.6

OTP ROMs

1.27 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

QUAD

R-PQCC-J32

5.25 V

3.56 mm

11.43 mm

Not Qualified

1048576 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.0001 Amp

13.97 mm

200 ns

TBP38S167-35FN

Texas Instruments

OTP ROM

COMMERCIAL

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

2048 words

5

5

8

CHIP CARRIER

LDCC28,.5SQ

OTP ROMs

1.27 mm

70 Cel

2KX8

2K

0 Cel

QUAD

S-PQCC-J28

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

35 ns

TBP28SA166N

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

2048 words

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

16384 bit

80 ns

SN74S474N3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

155 mA

512 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T24

4096 bit

75 ns

TMS27PC256-120NL

Texas Instruments

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

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

36.32 mm

120 ns

13

TBP28S2708AN

Texas Instruments

OTP ROM

COMMERCIAL

DIP

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

165 mA

1024 words

8

IN-LINE

DIP(UNSPEC)

OTP ROMs

70 Cel

1KX8

1K

0 Cel

DUAL

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TBP28L45N3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

512 words

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T24

4096 bit

60 ns

TBP28L42N3

Texas Instruments

OTP ROM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

512 words

5

5

8

IN-LINE

DIP20,.3

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T20

4096 bit

NOT SPECIFIED

NOT SPECIFIED

95 ns

TBP38S165-25NT

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

2048 words

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

25 ns

TBP28L22N1

Texas Instruments

OTP ROM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

256 words

5

5

8

IN-LINE

DIP20,.3

OTP ROMs

2.54 mm

70 Cel

256X8

256

0 Cel

DUAL

R-PDIP-T20

Not Qualified

2048 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TBP28L45N

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

512 words

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T24

Not Qualified

4096 bit

60 ns

TBP28L86N3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

8192 bit

NOT SPECIFIED

NOT SPECIFIED

130 ns

TBP34L41-40N

Texas Instruments

OTP ROM

COMMERCIAL

18

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

65 mA

1024 words

4

IN-LINE

DIP18,.3

OTP ROMs

2.54 mm

70 Cel

1KX4

1K

0 Cel

DUAL

R-PDIP-T18

Not Qualified

4096 bit

40 ns

SN74S475J

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

155 mA

512 words

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-XDIP-T24

Not Qualified

4096 bit

75 ns

TBP28S86N

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TBP28SA46N3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

135 mA

512 words

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T24

4096 bit

NOT SPECIFIED

NOT SPECIFIED

65 ns

TBP28L166NP3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

2048 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

DUAL

R-PDIP-T24

16384 bit

NOT SPECIFIED

NOT SPECIFIED

TBP28SA86J4

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

1024 words

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-XDIP-T24

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TMX27PC512-25NL

Texas Instruments

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

30 mA

65536 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

DUAL

R-PDIP-T28

Not Qualified

524288 bit

250 ns

TBP38L16X-45FN

Texas Instruments

OTP ROM

COMMERCIAL

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

2048 words

5

5

8

CHIP CARRIER

LDCC28,.5SQ

OTP ROMs

1.27 mm

70 Cel

2KX8

2K

0 Cel

QUAD

S-PQCC-J28

Not Qualified

16384 bit

NOT SPECIFIED

NOT SPECIFIED

45 ns

TBP28L85NP1

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

1024 words

5

5

8

IN-LINE

DIP24,.3

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

TBP38L03XFN

Texas Instruments

OTP ROM

COMMERCIAL

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

J BEND

32 words

5

5

8

CHIP CARRIER

LDCC20,.4SQ

OTP ROMs

1.27 mm

70 Cel

32X8

32

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

TBP28S2708N1

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

175 mA

1024 words

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

1KX8

1K

0 Cel

DUAL

R-PDIP-T24

Not Qualified

8192 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TMS27PC128NL4

Texas Instruments

OTP ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

16384 words

COMMON

5

5

8

IN-LINE

DIP28,.6

OTP ROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

DUAL

R-PDIP-T28

5.25 V

5.08 mm

15.24 mm

Not Qualified

131072 bit

4.75 V

NOT SPECIFIED

NOT SPECIFIED

.00025 Amp

36.32 mm

250 ns

13

SN74S474NP3

Texas Instruments

OTP ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

155 mA

512 words

5

5

8

IN-LINE

DIP24,.6

OTP ROMs

2.54 mm

70 Cel

512X8

512

0 Cel

DUAL

R-PDIP-T24

4096 bit

75 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.