HD68B21, HD68A21 Peripheral Interface Adapter

Hitachi

Description

HD6821, HD68A21, HD68B21 P I A (Peripheral Interface Adapter) The HD6821 Peripheral Interface Adapter provides the universal means of interfacing pe.

📥 Download Datasheet

HD68B21 Datasheet Preview — This datasheet PDF includes multiple part numbers: HD68B21, HD68A21. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: HD68B21, HD68A21
Manufacturer: Hitachi
File Size: 774.00 KB
Datasheet: HD68A21-Hitachi.pdf
Description: Peripheral Interface Adapter
Note: This datasheet PDF includes multiple part numbers: HD68B21, HD68A21.
Please refer to the document for exact specifications by model.

Features

* Two Bi-directional 8-Bit Peripheral Data Bus for interface to Peripheral devices Two Programmable Control Registers Two Programmable Data Direction Registers Four Individually-Controlled Interrupt Input Lines: Two Usable as Peripheral Control Outputs Handshake Control Logic for Input and Output Peri

HD68B21 Distributors

📁 Related Datasheet

HD68B40 HD68B40P HD68000 HD6805S1 HD6805S6 HD6805V1

📌 All Tags

HD68A21 Peripheral Interface Adapter Hitachi

Hitachi HD68B21-like datasheet