TQFP MASK ROM 19

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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

HN62418TFP-15

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

1MX8

1M

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

8388608 bit

4.5 V

14 mm

150 ns

HN62444TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

100 ns

HN624017TFP-17

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

2097152 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

2MX8

2M

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

16777216 bit

4.5 V

14 mm

170 ns

HN62428TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

1MX8

1M

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

8388608 bit

4.5 V

14 mm

200 ns

HN62422TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

262144 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

256KX8

256K

0 Cel

QUAD

S-PQFP-G44

5.25 V

1.1 mm

14 mm

Not Qualified

2097152 bit

4.75 V

14 mm

150 ns

HN62412TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

262144 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

256KX8

256K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

2097152 bit

4.5 V

14 mm

200 ns

HN62415TFP-15

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

150 ns

HN62415TFP-20

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

200 ns

HN62434TFP-20

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

200 ns

HN62434TFP-17

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

170 ns

HN62444TFP-10

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

100 ns

HN62415TFP-12

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

120 ns

HN62414TFP-15

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

150 ns

HN62434TFP-12

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

120 ns

HN62418TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

1MX8

1M

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

8388608 bit

4.5 V

14 mm

150 ns

HN62W428TFP

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

1048576 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

1MX8

1M

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

8388608 bit

3 V

14 mm

300 ns

HN62414TFP-17

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

170 ns

HN62434TFP-15

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

150 ns

HN62414TFP-20

Renesas Electronics

MASK ROM

COMMERCIAL

44

TQFP

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

GULL WING

PARALLEL

ASYNCHRONOUS

524288 words

5

8

FLATPACK, THIN PROFILE

16

.8 mm

70 Cel

512KX8

512K

0 Cel

QUAD

S-PQFP-G44

5.5 V

1.1 mm

14 mm

Not Qualified

4194304 bit

4.5 V

14 mm

200 ns

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.