PI3B33X257

Features Near-Zero propagation delay 5Ω switches connect inputs to outputs Direct bus connection when switches are ON Ultra Low Quiescent Power (0.2µA Typical) – Ideally suited for notebook applications TTL - compatible control of input levels Fast switching speed - 4.5ns max. Packaging (Pb-free & Green available): - 48-pin 150-mil wide BQSOP (B) Pin Configuration S0 IA0 IA1 YA IB0 IB1 YB GND S1 IE0 IE1 YE IF0 IF1 YF GND S2 II0 II1 YI IJ0 IJ1 YJ GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 VCC 47 E0 46 ID0 45 ID1 44 YD 43 IC0 42 IC1 41 YC 40 VCC 39 E1 38 IH0 37 IH1 36 YH 35 IG0 34 IG1 33 YG 32 VCC 31 E2 30 IL0 29 IL1 28 YL 27 IK0 26 IK1 25 YK PI3B33X257 3.3V, 24:12 Mux/DeMux NanoSwitch™ Description Pericom Semiconductor’s PI3B33X257 is a 3.3V, 24:12 multiplexer/ demultiplexer with three-state outputs. Inputs can be connected to outputs with low on resistance (5Ω) with no additional ground bounce noise or propagation delay. Block Diagram IA0 IA1 IB0 IB1 IC0 IC1 ID0 ID1 SW SW E0 SW SW SW S0 SW SW SW YA YB YC YD IE0 IE1 IF0 IF1 IG0 IG1 IH0 IH1 SW SW E1 SW SW SW S1 SW SW SW YE YF YG YH II0 II1 IJ0 IJ1 IK0 IK1 IL0 IL1 SW SW E2 SW SW SW S2 SW SW SW SW YI YJ YK YL A B OE 1 PS8334D 11/01/04 PI3B33X257 3.3V, 24:12 Mux/DeMux NanoSwitch™ Pin Description Pin Name IAn-ILn S En YA-YL GND VCC NC Description Data Inputs Select Inputs Enable Data Outputs Ground Power No Connect Truth Table(1) En Sn YA(2) YB(2) YC(2) H X Hi-Z Hi-Z Hi-...