NTE6821 Datasheet (NTE Electronics) - Integrated Circuit Peripheral Interface Adapter (PIA)

NTE6821, Integrated Circuit Peripheral Interface Adapter (PIA)

The NTE6821 is a peripheral interface adapter (PIA) in a 40 *Lead DIP type package capable of interfacing the Microprocessing Unit (MPU) to peripherals through two 8 *Bit bidirectional peripheral data buses and four control lines.

No external logic is required for interfacing to most

NTE6821 Features

* D 8

* Bit Bidirectional Data Bus for Communication with the MPU D Two Bidirectional 8

* Bit Buses for Interface to Peripherals D Two Programmed Control Registers D Two Programmed Data Direction Registers D Four Individually

* Controlled Interrupt Input Lines; Two Usable as Periphe