Product Summary

The 8406602QA is a high performance CMOS version of the industry standard 8255A and is manufactured using a self-aligned silicon gate CMOS process (Scaled SAJI IV). It is a general purpose programmable I/O device which may be used with many different microprocessors. There are 24 I/O pins which may be individually programmed in 2 groups of 12 and used in 3 major modes of operation. The high performance and industry standard configuration of the 8406602QA make it compatible with the 80C86, 80C88 and other microprocessors.

Parametrics

8406602QA absolute maximum ratings: (1)Supply Voltage: +8.0V; (2)Input, Output or I/O Voltage: GND-0.5V to VCC+0.5V; (3)Voltage Range: +4.5V to 5.5V.

Features

8406602QA features: (1)Pin Compatible with NMOS 8255A; (2)24 Programmable I/O Pins; (3)Fully TTL Compatible; (4)High Speed, No Wait State Operation; (5)Direct Bit Set/Reset Capability; (6)Enhanced Control Word Read Capability; (7)L7 Process; (8)2.5mA Drive Capability on All I/O Ports; (9) Low Standby Power (ICCSB): 10μA.

Diagrams

8406602QA functional diagram

8406
8406

Heyco

Cable Mounting & Accessories 1" BLACK STRAIGHT

Data Sheet

0-1: $1.76
1-10: $1.58
10-50: $1.42
50-100: $1.28
8406 010100
8406 010100

Belden Wire & Cable

Multi-Conductor Cable 24AWG 3C SHIELD 100ft SPOOL BLACK

Data Sheet

0-1: $252.25
1-2: $227.32
2-5: $207.88
5-10: $197.47
84060001
84060001


SSR SMART MOD FOR HOCKEY PUK PKG

Data Sheet

0-1: $22.36
1-10: $21.31
10-25: $20.82
25-50: $20.33
50-100: $19.74
8406-0010
8406-0010

Coto Technology

Reed Relay REED RELAY

Data Sheet

Negotiable 
8406010150
8406010150

Laird Technologies

EMI Gaskets & Grounding Pads UFSF BeCu BF PSA RL 0.375X0.062in PerFT

Data Sheet

0-150: $5.99
840603-000
840603-000


CABLE 24AWG SHIELDED

Data Sheet

Negotiable