, PO and Wire.
| 48 bi-directional input/output signals, compatible with i8255 mode 0 | |
| TTL-level I/O features fast signal response | |
| All channels can be used to generate interrupt requests | |
| High current drive capability through use of bus transceiver ICs |
| FUNCTIONAL SPECIFICATIONS |
| Transfer type: TTL-level, positive logic | |
| Pull-up resistor: 10k7omega; | |
| Number of channels: 48 (all can be used as interrupts) |
|
| Interrupt: Can combine all 48 interrupt signals to one interrupt request signal in the INTA | |
| Interrupt events: Rising edge of input signal | |
| Response time: 200nsec or less | |
| Output Current: IOL = 24mA (max) IOH = 15mA (max) |
|
| I/O address: Any 32-byte boundary |
| GENERAL SPECIFICATIONS |
| Allowable boards in one system: 16 (max) | |
| Power consumption: 5VDC 600mA (max) | |
| Operating temperature: 0 to 50°C | |
| Operating humidity: 20 to 90% (no condensation) | |
| Wiring distance: 1.5m (typical) | |
| Dimensions: 6.93" (l) x 4.21" (h)
176mm x 109mm |
|
| Weight: 4.59 oz (130g) |
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WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov