MASK ROM

Reset All
Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Package Shape 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 Nominal Supply Voltage / Vsup (V) Power Supplies (V) Memory Width Package Style (Meter) Package Equivalence Code Alternate Memory Width Sub-Category Terminal Pitch Maximum Operating Temperature Output Characteristics Organization No. of Words Code Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height 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

TMS47C1024N25

Texas Instruments

TMS47C512-25FML

Texas Instruments

MASK ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

65536 words

5

5

8

CHIP CARRIER

LDCC32,.5X.6

MASK ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

524288 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

13.97 mm

250 ns

5962-01-050-6922

Texas Instruments

MASK ROM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

130 mA

256 words

5

5

4

IN-LINE

DIP16,.3

MASK ROMs

2.54 mm

70 Cel

256X4

256

0 Cel

DUAL

R-XDIP-T16

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

60 ns

TMS47256-35NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

60 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

Not Qualified

262144 bit

NOT SPECIFIED

NOT SPECIFIED

350 ns

SN74S271N

Texas Instruments

MASK ROM

COMMERCIAL

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

THROUGH-HOLE

155 mA

256 words

5

5

8

IN-LINE

DIP20,.3

MASK ROMs

2.54 mm

70 Cel

256X8

256

0 Cel

DUAL

R-PDIP-T20

Not Qualified

2048 bit

NOT SPECIFIED

NOT SPECIFIED

95 ns

5962-01-050-6923

Texas Instruments

MASK ROM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

130 mA

256 words

5

5

4

IN-LINE

DIP16,.3

MASK ROMs

2.54 mm

70 Cel

256X4

256

0 Cel

DUAL

R-XDIP-T16

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

60 ns

TMS2364-20NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

8KX8

8K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

65536 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

200 ns

TMS2332-20NL

Texas Instruments

MASK ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

4096 words

5

5

8

IN-LINE

DIP24,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

DUAL

R-PDIP-T24

5.5 V

5.08 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

31.75 mm

200 ns

TMS47256-45NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

60 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

Not Qualified

262144 bit

NOT SPECIFIED

NOT SPECIFIED

450 ns

TMS47128-25NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

16384 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

16KX8

16K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

131072 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

250 ns

TMS47256-30FML

Texas Instruments

MASK ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

NMOS

J BEND

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

5

5

8

CHIP CARRIER

LDCC32,.5X.6

MASK ROMs

1.27 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

QUAD

R-PQCC-J32

5.5 V

3.56 mm

11.43 mm

Not Qualified

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

13.97 mm

300 ns

SN74S271J

Texas Instruments

MASK ROM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

155 mA

256 words

5

5

8

IN-LINE

DIP20,.3

MASK ROMs

2.54 mm

70 Cel

256X8

256

0 Cel

DUAL

R-XDIP-T20

Not Qualified

2048 bit

NOT SPECIFIED

NOT SPECIFIED

95 ns

TMS2332-15NL

Texas Instruments

MASK ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

4096 words

5

5

8

IN-LINE

DIP24,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

DUAL

R-PDIP-T24

5.5 V

5.08 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

31.75 mm

150 ns

5962-01-050-6927

Texas Instruments

MASK ROM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

130 mA

256 words

5

5

4

IN-LINE

DIP16,.3

MASK ROMs

2.54 mm

70 Cel

256X4

256

0 Cel

DUAL

R-XDIP-T16

Not Qualified

1024 bit

NOT SPECIFIED

NOT SPECIFIED

60 ns

TMS47256-25NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

32KX8

32K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

262144 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

250 ns

TMS4732-15NL

Texas Instruments

MASK ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

NMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

60 mA

4096 words

5

5

8

IN-LINE

DIP24,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

4KX8

4K

0 Cel

DUAL

R-PDIP-T24

5.5 V

5.08 mm

15.24 mm

Not Qualified

32768 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

31.75 mm

150 ns

TMS47256-45DL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

60 mA

32768 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

32KX8

32K

0 Cel

DUAL

R-XDIP-T28

Not Qualified

262144 bit

NOT SPECIFIED

NOT SPECIFIED

450 ns

TMS47C1024-25NL

Texas Instruments

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

131072 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

NOT SPECIFIED

NOT SPECIFIED

36.32 mm

250 ns

SN54S270J

Texas Instruments

MASK ROM

MILITARY

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

155 mA

512 words

5

5

4

IN-LINE

DIP20,.3

MASK ROMs

2.54 mm

125 Cel

512X4

512

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

2048 bit

NOT SPECIFIED

NOT SPECIFIED

95 ns

SN74S371J

Texas Instruments

MASK ROM

COMMERCIAL

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

155 mA

256 words

5

5

8

IN-LINE

DIP20,.3

MASK ROMs

2.54 mm

70 Cel

256X8

256

0 Cel

DUAL

R-XDIP-T20

Not Qualified

2048 bit

NOT SPECIFIED

NOT SPECIFIED

70 ns

TSP60C19N

Texas Instruments

MASK ROM

OTHER

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

.3 mA

16384 words

5

5

16

IN-LINE

DIP16,.3

MASK ROMs

2.54 mm

80 Cel

16KX16

16K

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

262144 bit

.0001 Amp

SN5488AW

Texas Instruments

MASK ROM

MILITARY

16

DFP

RECTANGULAR

CERAMIC

YES

TTL

FLAT

80 mA

32 words

5

5

8

FLATPACK

FL16,.3

MASK ROMs

1.27 mm

125 Cel

32X8

32

-55 Cel

DUAL

R-XDFP-F16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

45 ns

5962-01-028-6134

Texas Instruments

MASK ROM

MILITARY

16

DIP

RECTANGULAR

CERAMIC

NO

TTL

THROUGH-HOLE

80 mA

32 words

5

5

8

IN-LINE

DIP16,.3

MASK ROMs

2.54 mm

125 Cel

32X8

32

-55 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

45 ns

LC3101(DIP42S)

Onsemi

MASK ROM

OTHER

42

SDIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

2 mA

5

5

IN-LINE, SHRINK PITCH

SDIP42,.6

MASK ROMs

1.78 mm

70 Cel

-30 Cel

DUAL

R-PDIP-T42

Not Qualified

131072 bit

25600 ns

LC3101(DIP42)

Onsemi

MASK ROM

OTHER

42

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

2 mA

5

5

IN-LINE

DIP42,.6

MASK ROMs

2.54 mm

70 Cel

-30 Cel

DUAL

R-PDIP-T42

Not Qualified

131072 bit

25600 ns

M2364B1

STMicroelectronics

MASK ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

80 mA

8192 words

5

5

8

IN-LINE

DIP24,.6

MASK ROMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T24

Not Qualified

65536 bit

e0

250 ns

M23C2001B1

STMicroelectronics

MASK ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

262144 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

DUAL

R-PDIP-T32

5.5 V

15.24 mm

Not Qualified

2097152 bit

4.5 V

AUTOMATIC POWER-DOWN

120 ns

M23C1001B1

STMicroelectronics

MASK ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

131072 words

5

5

8

IN-LINE

DIP32,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN LEAD

DUAL

R-PDIP-T32

5.5 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

.00002 Amp

41.91 mm

100 ns

M23C512B1

STMicroelectronics

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

65536 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

524288 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

.00002 Amp

37.085 mm

100 ns

M23C4001B1

STMicroelectronics

MASK ROM

COMMERCIAL

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

524288 words

5

8

IN-LINE

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

DUAL

R-PDIP-T32

5.5 V

15.24 mm

Not Qualified

4194304 bit

4.5 V

AUTOMATIC POWER-DOWN

120 ns

M23C1000B1

STMicroelectronics

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

40 mA

131072 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

5.08 mm

15.24 mm

Not Qualified

1048576 bit

4.5 V

AUTOMATIC POWER-DOWN

e0

.00002 Amp

37.085 mm

100 ns

M2316HB1

STMicroelectronics

MASK ROM

COMMERCIAL

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

70 mA

2048 words

8

IN-LINE

DIP24,.6

MASK ROMs

2.54 mm

70 Cel

2KX8

2K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T24

Not Qualified

16384 bit

e0

300 ns

M23C4000B1

STMicroelectronics

MASK ROM

COMMERCIAL

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

524288 words

5

8

IN-LINE

16

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

DUAL

R-PDIP-T40

5.5 V

15.24 mm

Not Qualified

4194304 bit

4.5 V

AUTOMATIC POWER-DOWN

52.18 mm

120 ns

M2365B1

STMicroelectronics

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

70 mA

8192 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

8KX8

8K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T28

Not Qualified

65536 bit

e0

250 ns

S19FL128PMF0XXX03

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

22 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

Not Qualified

134217728 bit

e3

40

260

.0002 Amp

S19FL128PNF0XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

8

SON

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

NO LEAD

22 mA

3/3.3

SMALL OUTLINE

SOLCC8,.3

MASK ROMs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-N8

3

Not Qualified

134217728 bit

e3

40

260

.0002 Amp

AM27X512-70JC

Infineon Technologies

MASK ROM

COMMERCIAL

32

QCCJ

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

J BEND

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

5

5

8

CHIP CARRIER

LDCC32,.5X.6

MASK ROMs

1.27 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

QUAD

R-PQCC-J32

5.5 V

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

70 ns

S19FL064AMF0XXX03

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

19 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.00005 Amp

S19FL064PMF0XXX03

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

38 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.0002 Amp

S19FL128PNF0XXX03

Infineon Technologies

MASK ROM

INDUSTRIAL

8

SON

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

NO LEAD

22 mA

3/3.3

SMALL OUTLINE

SOLCC8,.3

MASK ROMs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-N8

3

Not Qualified

134217728 bit

e3

40

260

.0002 Amp

S19FL128PMF0XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

22 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G16

3

Not Qualified

134217728 bit

e3

40

260

.0002 Amp

S19FL064AMA0XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

19 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.00005 Amp

S19FL064AMA0XXX03

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

19 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.00005 Amp

AM27X512-70PC

Infineon Technologies

MASK ROM

COMMERCIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

70 Cel

3-STATE

64KX8

64K

0 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

70 ns

AM27X512-70PI

Infineon Technologies

MASK ROM

INDUSTRIAL

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

THROUGH-HOLE

PARALLEL

ASYNCHRONOUS

30 mA

65536 words

5

5

8

IN-LINE

DIP28,.6

MASK ROMs

2.54 mm

85 Cel

3-STATE

64KX8

64K

-40 Cel

TIN LEAD

DUAL

R-PDIP-T28

5.5 V

Not Qualified

524288 bit

4.5 V

e0

.0001 Amp

70 ns

S19FL064PMF0XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

38 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

67108864 bit

.0002 Amp

S19FL032PMF1XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

38 mA

3/3.3

SMALL OUTLINE

SOP8,.3

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G8

Not Qualified

33554432 bit

.0002 Amp

S19FL032AMF0XXX01

Infineon Technologies

MASK ROM

INDUSTRIAL

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

19 mA

3/3.3

SMALL OUTLINE

SOP16,.4

MASK ROMs

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

Not Qualified

33554432 bit

.00005 Amp

MASK ROM

Mask ROM, or Read-Only Memory, is a type of non-volatile computer memory that is programmed during the manufacturing process. Mask ROM is designed to permanently store data and cannot be reprogrammed after it has been manufactured.

Mask ROM is created by a process known as photolithography. This process involves using a mask, or template, to expose specific areas of a silicon wafer to ultraviolet light. The areas that are exposed to the light are then etched away, leaving behind the patterns that make up the memory cells. Once the memory cells have been created, they are permanently programmed with the data that they will store.

Mask ROM is commonly used in devices that require permanent storage of data, such as game consoles, calculators, and other electronic devices. Because the data is permanently programmed during manufacturing, mask ROM provides a reliable and secure way to store critical data, such as system settings, firmware, and other important information.

One of the advantages of using mask ROM is that it is a cost-effective way to produce large quantities of memory. Because the data is programmed during the manufacturing process, the cost per unit is relatively low compared to other types of non-volatile memory, such as EEPROM or flash memory.