UPD16641 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD16641

SEMICONDUCTOR SELECTION GUIDE

NEC => Renesas Technology 

Microcomputer

4-Bit Single Chip Microcomputer

General Purpose Series

s µPD7502X series

Type number

ROM (bytes)

RAM (∞ 4 bits)

EEPROM (∞ 4 bits)

General registers

Instruction cycle

µPD75028/036

µPD75P036

µPD75048

µPD75P048

8064/16256

16256 (PROM)

8064

8064 (PROM)

512/1024

1024

512

None

1024

4-bit ∞ 8 or 8-bit ∞ 4

Selectable from 0.95 µs/1.91 µs/15.3 µs (at main clock 4.19 MHz) and 122 µs (at subclock 32 kHz)

Input/

output

ports

CMOS

inputs

12 (also serve as INT, SIO, A/D inputs)

CMOS

inputs/outputs

48

24 (4 can drive LED)

27 can be pulled up by software

4 can be pulled down by software

N-ch

inputs/outputs

12 (can drive LED, withstand voltage 10 V, can be pulled up by mask option except PROM version)

A/D converter

8-bit resolution ∞ 8 channels

Timer/Counters

4 channels • Timer/event counter

• Basic interval timer

• Watch timer

• Multi-function timer (can be used for integration A/D converter)

Serial interface

NEC standard serial bus interface/3-line serial interface

Interrupts

• Vector interrupts: 7 (external: 3, internal: 4)

• Test inputs: 2 (external: 1, internal: 1)

• Vector interrupts: 9

(external: 3, internal: 6)

• Test inputs: 2

(external: 1, internal: 1)

Instruction set

• Bit data set/reset/test/boolean operation instructions

• 4-bit data transfer/operation/increment/decrement/compare instructions

• 8-bit data transfer instructions

Supply voltage

2.7 to 6.0 V

Package

• 64-pin plastic SDIP

• 64-pin ceramic WQFN (µPD75P036 only)

• 64-pin plastic QFP

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