Datasheet4U Logo Datasheet4U.com

WD4020 Datasheet - Western Digital

ROMless N-Channel Microcontrollers

WD4020 Features

* LOW COST EXACT CIRCUIT EQUIVALENT OF WD4200 STANDARD 40-PIN DUAL-IN-LINE PACKAGE INTERFACES WITH STANDARD PROM OR ROM 64 x 4 RAM, ADDRESSES UP TO lK x 8 ROM POWERFUL INSTRUCTION SET TRUE VECTORED INTERRUPT, PLUS RESTART THREE-LEVEL SUBROUTINE STACK 4.01's INSTRUCTION TIME SINGLE SUPPLY OPERATION (4.

WD4020 General Description

System oscillalor output System oscillalor inpul 8 bidirectional ROM address and dala ports Syslem reset Input 8 bidirectional I/O ports with TRI-STATE® 4 general purpose Inputs Power supply Ground Serial input (or counter input) Serial output (or general purpose output) Logic-controlled clock (or g.

WD4020 Datasheet (349.14 KB)

Preview of WD4020 PDF

Datasheet Details

Part number:

WD4020

Manufacturer:

Western Digital

File Size:

349.14 KB

Description:

Romless n-channel microcontrollers.

📁 Related Datasheet

WD400BB EIDE Hard Drivers (WD)

WD4200 Single-Chip N-Channel Microcontroilers (Western Digital)

WD4210 Single-Chip N-Channel Microcontroilers (Western Digital)

WD42C22C DISK CONTROLLER (Western Digital)

WD-51 IRRIGATION CONTROLLER (Western Digital)

WD-55 Industrial Timer/Controller (Western Digital)

WD-A-CC-087 Module (Sun Well)

WD-C1602M 16 X 2 Characters Display Module (ETC)

WD-C1602Q-1YLYa LCD MODULE (Wintek)

WD-C1602Q-6YLYC LCD MODULE (ETC)

TAGS

WD4020 ROMless N-Channel Microcontrollers Western Digital

Image Gallery

WD4020 Datasheet Preview Page 2 WD4020 Datasheet Preview Page 3

WD4020 Distributor