Electrical Characteristics; Figure 2-Electrical Characteristics - SeaLevel PIO-24.PCI 8008 User Manual

Electrical Characteristics

The table below provides the electrical characteristics of each Input/Output. Each port is
buffered with a 74LS245 octal bi-directional transceiver. Each input is capable of sinking up to
24 mA, while each output can source up to 15 mA.
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
Low Level Output Voltage
Sealevel Systems PIO-24.PCI
Recommended Operating Conditions
Input
Source
Sink
Electrical Characteristics
Min 2 V at 15 mA
Typically 3.4 V at 3 mA
Max 0.55 V at 24 mA

Figure 2-Electrical Characteristics

Technical Description
Min Max
0 V 5.25 V
15 mA
24 mA
Min 2 V
Max 0.8 V
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