● PCI Bus
● Logic High: 2.0 to 5.0 VDC
● Logic Low: -0.5 to +0.8 VDC
● Input Load (Hi): 20 μa
● Input Load (Lo): -200 μa
● Logic High: 2.0 VDC min., source 32 mA.
● Logic Low: 0.55 VDC max., sink 64 mA.
● Type: 82C54-5 programmable interval counters
● Output Drive: 2.2 mA at 0.45 VDC (5 LSTTL loads
● Input Gate: TTL/CMOS compatible
● Clock: On-board, 1 MHz crystal-controlled clock
● Active Count Edge: Negative Edge
● Minimum Clock Pulse Width: 30 nS high, 50 nS low
● Timer Range: 48 bits
● Operating Temperature Range: 0° to 60°C
● Storage Temperature Range: -50° to +120°C
● Humidity: 0 to 90% RH, non-condensing.
● +5 VDC from the computer bus. Resettable fuse at 0.5A.
● Basic Unit: +5 VDC at 170 ma., if no current is drawn from the auxiliary fused +5 VDC output.
● With One Counter: +5 VDC at 190 ma.
● With Two Counters: +5 VDC at 210 ma.
● With Three Counters: +5 VDC at 230 ma.
● This product is designed to be in full compliance with CE requirements.
