Product Datasheet
This product is RoHS-compliant
Please contact us if you require a non-RoHS version.
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PC/104, 24 TTL I/O, no COS. 104-DIO-24E Digital I/O Card with 24 parallel lines of Digital I/O Type 82C55 PPI mode 0, compatible with Opto-22 type Solid State Module Racks.The circuits use an 82C55A PPI with mode 0 supported. Ports A, B and C are buffered with 74ABT245 transceivers and pulled up to 5V.
The optional 82C54 has three-sixteen bit down-counters within one chip. These counters are useful for making frequency outputs, measuring frequency of square waves, pulse width outputs, pulse width measurements etc. Software drivers are provided on CD.