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PC104 Series
PC104-3125



General Specifications  

General Specifications
• 24 Bits digital I/O lines
Ports simulate 8255 PPI made 0

• Power consumption
+5v only

• Buffered circuits for higher driving capacity than 8255

• Bit 0 of port C can generate an interrupt to IRQ 2,3,4,5,6,7

• Interrupt triggering rising/falling edge

• Output status readback

• Pin compatible with OPTO-22 I/O module racks

• Transfer rate max 400KB/sec

• Digital output
Logic level 0 : 0.5V
max@24mA Logic level 1 : 2.0V min@15mA

• Digital input
Logic level 0 : 0.8V max
Logic level 1 : 2.0V min

 
   
           
 
 
 
 
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