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PCL-720+

64-ch Digital I/O and Counter ISA Card
  • 32 TTL-level digital input channels
  • 32 TTL-level digital output channels
  • High-output driving capacity
  • Low-input loading
  • 3 programmable counter/timer channels
  • User configurable clock source
  • Breadboard area for custom circuits
The PCL-720+ digital I/O and counter card is PC-compatible add-on cards with 32 digital input channels, 32 digital output channels and three programmable counter/timer channels. Their digital I/O channels are TTL-compatible and use 74LS244 driver/ buffer circuits to provide high output driving capacity. These buffered circuits also require lower input loading current than regular TTL circuits. The cards' 8254 programmable counter/timer provides three fl exible 16-bit counter/timer channels. You can generate waves and pulses by programming the 8254. Jumper settings determine the clock crystal frequency. The cards also includes a breadboard area perfect for customized circuits.

Product Specifications Download Spec

  • Part Number
  • Details
General
  • Bus
Timer/Counter
  • Channels
  • Time Base
TTL DI/O
  • Input Channels
  • Output Channels

General

  • Bus

    PCL-720+-AE ISA

Timer/Counter

  • Channels

    PCL-720+-AE 3
  • Time Base

    PCL-720+-AE 1 MHz

TTL DI/O

  • Input Channels

    PCL-720+-AE 32
  • Output Channels

    PCL-720+-AE 32

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