PI5C3251 General Description
Pericom Semiconductor's PI5C3251 is a Dual 8:1 Multiplexer/demultiplexer with three-state outputs that is pinout compatible with the PI74FCT251T, 74F251, and 74ALS/AS/LS 251. Inputs can be connected to outputs with low on resistance (5) with no additional ground bounce noise or propagation delay.
PI5C3251 Maximum Ratings
Above which the useful life may be impaired. For user guidelines, not tested.
Storage Temperature .................................................................. 65°C to +150°C
Ambient Temperature with Power Applied ................................. 40°C to +85°C
Supply Voltage to Ground Potential (Inputs & VCC Only)........... 0.5V to +7.0V
Supply Voltage to Ground Potential (Outputs & D/O Only) ........ 0.5V to +7.0V
DC Input Voltage .......................................................................... 0.5V to +7.0V
DC Output Current.....................................................................................120 mA
Power Dissipation ..........................................................................................0.5W
Note:
Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
PI5C3251 Features
• Near-Zero propagation delay
• 5 switches connect inputs to outputs
• Direct bus connection when switches are ON
• Ultra Low Quiescent Power (0.2 A Typical) Ideally suited for notebook applications
• Pin compatible with 74 series 251 logic devices
• Packaging (Pb-free & Green available): 16-pin 150-mil wide plastic QSOP (Q) 16-pin 300-mil wide plastic SOIC (S)
16-pin 150-mil wide plastic SOIC (W) 16-pin 173-mil wide plastic TSSOP (L)
PI5C3251 Connection Diagram
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