The Intersil HS-82C55ARH is a high performance, radiation hardened CMOS version of the industry standard 8255A and is manufactured using a hardened field, self-aligned silicon gate CMOS process. It is a general purpose programmable I/O device which may be used with many different microprocessors.

Features

• Electrically Screened to SMD # 5962-95819

• QML Qualified per MIL-PRF-38535 Requirements

• Radiation Hardened

- Total Dose. . . . . . . . . . . . . . . . . . . . . 100 krad(Si) (Max)

- Transient Upset. . . . . . . . . . . . . . . . . . . . <108 rad(Si)/s

- Latch Up Free EPI-CMOS

• Low Power Consumption

- IDDSB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20µA

• Pin Compatible with NMOS 8255A and the Intersil 82C55A

• High Speed, No “Wait State” Operation with 5MHz HS-80C86RH

• 24 Programmable I/O Pins

• Bus-Hold Circuitry on All I/O Ports Eliminates Pull-Up Resistors

• Direct Bit Set/Reset Capability

• Enhanced Control Word Read Capability

• Hardened Field, Self-Aligned, Junction Isolated CMOS Process

• Single 5V Supply

• 2.0mA Drive Capability on All I/O Port Outputs

• Military Temperature Range . . . . . . . . . . . -55°C to 125°C