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Specifications
Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.
Digital input / output
Digital type
Output
Input
Configuration
Number of I/O
Output high
Output low
Input high
Input low
Power-up / reset state
Pull-up/pull-down resistors
Power Consumption
+3.3 V Operating (bus)
+5 V Operating (Molex)
+5 V User Output (Molex)
+5 V User Output Fuse
Environmental
Operating temperature range
Storage temperature range
Humidity
Mechanical
Card dimensions
General
Bus Type
Bus Width
Table 1. Digital I/O specifications
8255 emulation, Mode 0
74ABT244
74LV373A
8 banks of 8, 8 banks of 4, programmable by bank as input or output
96
2.0 volts min @ -15 mA
0.55 volts max @ 64 mA
2.0 volts min, 5.5 volts absolute max
0.8 volts max, -0.5 volts absolute min
Input mode (10 k impedance from pull-up or pull-down)
EEPROM stored - Software Programmable driven by 74ACT244 through
10 k bussed resistor networks (shipped in the pull-up state)
Table 2. Power consumption specifications
484 mA max. (405 mA typ.)
1.74 A max. (54 mA typ. no load)
1 A max. per +5 V User Output (pins 49 & 99, protected with 1 A slow blow fuse)
1 A Littelfuse ® Slo-Blo ® Fuse P/N: 0452001. or equivalent
Table 3. Environmental specifications
0 to 50 °C
-35 to 80 °C
0 to 90% non-condensing
Table 4. Mechanical specifications
167.6 mm (L) x 106.6 mm (H) x 14.48 mm (W)
Table 5. General Specifications
PCI Express 1.0a
x1 lane PCI Express
18
Chapter 4
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