HD404344RFP Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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Компоненты Описание

производитель

HD404344RFP

4-bit microcomputers

Hitachi -> Renesas Electronics 

HD404344R Series/HD404394 Series

List of Functions (cont)

Mask ROM

ZTAT™

item

HCD40C4344R HD4074344

Operating voltage (V)

2.7 to 5.5

2.7 to 5.5

Instruction cycle time (typ.) 2 µs

(Rf = 20 kΩ)

ROM (Words)

4,096

1 µs

(fosc = 4.0 MHz)

4,096 PROM

RAM (Digits)

256

256

I/O

22

22

High-current 10

10

I/O pins (Sink

15 mA max)

Timer

Free running 2

2

functions timer

Reload timer 2

2

Event counter 1

1

Watchdog

1

1

timer

Serial interface

1

1

A/D converter

8bit × 4ch

8bit × 4ch

Interrupt External

1

1

Internal

4

4

Low-power modes

2

2

Stop mode l

l

l Standby mode

l

Oscillator Ceramic

—

l

oscillation

l RC oscillation

—

Package

Chip

DP-28S

FP-28DA

FP-30D

Guaranteed operation

+75

temperature (°C)

–20 to +75

5

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