UPD75048CW 查看數據表（PDF） - NEC => Renesas Technology

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UPD75048CW

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75048

APPENDIX A. DIFFERENCES BETWEEN µPD75048 AND 75028/75008 FUNCTIONS

Item

µPD75048

µPD75028

µPD75008

ROM (bytes)

8064

RAM (x4 bits)

512

EEPROM (x4 bits)

1024

Instruction Main System Clock 0.95 µs, 1.91 µs, 15.3 µs (4.19 MHz)

Cycle

Subsystem Clock 122µs (32.768 kHz)

I/O Port CMOS Input

12 • Pull-up via software: 27 (except P00)

None

8 Pull-up via software

CMOS I/O

48 24 • Pull-down via software: 4

34 18 (except P00)

N-ch Open-

Drain I/O

A/D Converter

16-bit Multifunction Timer

Vector Interrupt

12 (10 V, pull-up by mask option)

• 8-bit resolution x 8 channels

• Low-voltage operation: VDD = 2.7 - 6.0

1 ch

• 8-bit timer mode

• PWM output mode

• 16-bit free running timer mode

• 16-bit integral A/D converter mode

External: 3, Internal: 6

External: 3, Internal: 4

8 (10 V, pull-up

by mask option)

None

None

External: 3, Internal: 3

Test Input

External: 1, Internal: 1

Buzzer Output (BUZ)

Package

2 kHz, 4 kHz, 32 kHz (at 4.19 MHz, 32.768 kHz operation) 2 kHz (at 4.19 MHz,

32.768 kHz operation)

• 64-pin plastic shrink DIP (750 mil)

• 64-pin plastic QFP ( 14 mm)

• 42-pin plastic shrink DIP

(600 mil)

• 44-pin plastic QFP

( 10 mm)

Supply Voltage

Operating Temperature

PROM Model

-10 to +70°C

µPD75P048

VDD = 2.7 - 6.0 V

-40 to +70°C

µPD75P036

-40 to +85°C

5

µPD75P008

64

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