HD4074329US View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HD4074329US

4-Bit Microcontroller

Hitachi -> Renesas Electronics 

HD404328 Series

Item

A/D

converter

Symbol

AVCC

AVSS

AN0–AN3

Zero-

crossing

detection

Counter

ZCD

EVENT

Pin Number

DP-64S

DC-64S FP-64B

4

62

FP-64A

60

9

3

1

5–8

63, 64, 1, 61–64

2

25

19

17

I/O Function

Power pin for A/D converter; connect

it to the same potential as VCC, as

physically close as possible to the

power source

Ground for AVCC; connect it to the

same potential as GND, as physically

close as possible to the power source

I

Analog input pins for 4-channel A/D

converter

I

Zero-crossing detection input pin

25

19

17

I

Event count input pin

6

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