W65C22S Versatile Interface Adapter (VIA)

Interface Signals Relationship

65C22 Interface Signals Relationship

Features of the W65C22S
  • 2 x 8−bit, bi−directional peripheral I/O Ports
  • 2 x 16−bit programmable Interval Timer/Counters
  • Synchronous Serial bi−directional peripheral I/O Port
  • Enhanced "Handshake" feature works with either 8− or 8/16−bit systems
  • Latched Input/Output Registers on both I/O Ports
  • Programmable Data Direction Registers
  • TTL compatible I/O peripheral lines
  • 1.8V − 5V Power Supply
  • Bus compatible with 14 MHz W65C02S and W65C816S
  • Compatible with the 65xx and 68xx family of microprocessors
  • Replacement for Rockwell / GTE / CMD / Synertek / MOS Technology NMOS 6522 and CMOS 65C22 VIA′s

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Packaging
and
Pricing

Plastic Dual-In-Line, 40 pins
W65C22S6TPG–14
$8.04

Plastic Leaded Chip Carrier, 44 pins
  W65C22S6PLG–14  
$8.04


Quad Flat Pack, 44 pins
W65C22SQ–6
$8.64

  

©2003 - 2008 The Western Design Center, Inc.
2166 E. Brown Rd. Mesa, Arizona 85213
phone: 480 962-4545, fax: 480 835-6442

Website produced by The Western Design Center, Inc.
Last updated 1.10.2008
Current date 05.16.2008
Time 09:09 PM