PI3B3245

Features ÎÎNear-Zero propagation delay ÎÎ5-ohm switches connect inputs to outputs ÎÎFast Switching Speed: 4.5ns (max.) ÎÎUltra-Low Quiescent Power (0.2μA Typical) àà Ideally suited for notebook applications ÎÎTTL-compatible control of inputs levels ÎÎESD protection (2kV Human Body Model and 200V Machine Model) ÎÎPackaging (Pb-free & Green): àà 20-pin QSOP (Q) àà 20-pin TSSOP (L) àà 20-pin SOIC (S) Block Diagram A0 SW B0 A7 SW B7 SW BE AB BE Truth Table Function BE A0-7 Disconnect H Hi-Z Connect L B0-7 Note: H = High Voltage Level, L = Low Voltage Level, Hi-Z = High Impedance PI3B3245 3.3V, Hot Insertion, 8-Bit, 2-Port NanoSwitchTM Description Pericom Semiconductor’s PI3B3245 is a 3.3V 8-bit, 2-port bus switch designed with a low On-Resistance (5-ohm) allowing inputs to be connected directly to outputs. The bus switch creates no additional propagational delay or additional ground bounce noise. The switches are turned ON by the Bus Enable (BE) input signal. Pin Configuration NC A0 A1 A2 A3 A4 A5 A6 A7 GND 1 2 3 4 5 6 7 8 9 10 2 0 Vcc 1 9 BE 1 8 B0 1 7 B1 1 6 B2 1 5 B3 1 4 B4 1 3 B5 1 2 B6 1 1 B7 Pin Description Pin Name BE A0-7 B0-7 GND VCC Description Bus Enable Input (Active LOW) Bus A Bus B Ground Power All trademarks are property of their respective owners. 10-0247 1 www.pericom.com PS8162i 12/08/10 PI3B3245 3.3V, Hot Insertion, 8-Bit, 2-Port NanoSwitchTM Absolute Maximum Ratings Parameter Storage Temperature Ambient Temperature with Power Ap...