Features: - 48 bit digital I/O lines (2 groups) - Group emulates a 8225 PPI mode 0 - Buffered circuits for higher drive capacity than 8255 - Bit 0 of port C can generate an interrupt to IRQ 2,3,4,5,6 or 7 - Interrupt trigger on rising/falling edge - Output status read back - Pin-compatible with Opto-22 I/O module racks - Transfer rates: 300 KB/sec (typical) - 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 Bus: Interface PC/104 standard compliant Connector: 2.54mm 50-pin box header for I/O port x 2 Power Requirements: Single +5V @ 600mA Dimensions: 90 x 96mm (3.54 x 3.77 inches) Weight: 95g Operating Temperature: -20~+ 60°C
