• Part: PI33X257B
  • Description: 24:12 Mux/Demux BusSwitch
  • Manufacturer: Semiconductor Corporation
  • Size: 214.89 KB
Download PI33X257B Datasheet PDF
Semiconductor Corporation
PI33X257B
Features • • • • • Permits Hot Insertion Near zero propagation delay 5 Ohm 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 - patible control of input levels • Fast switching speed - 4.5ns max. • Packages available: –48-pin 150 mil wide plastic BQSOP (B) Product Description Peri Semiconductor’s PI3B series of logic circuits are produced using the pany’s advanced sub micron CMOS technology, achieving industry leading performance. The PI3B33X257 is a 3.3V, 24:12 multiplexer/demultiplexer with three-state outputs. Inputs can be connected to outputs with low on resistance (5 Ohm) with no additional ground bounce noise or propagation delay. Logic Block Diagram IA0 IA1 IB0 IB1 IC0 IC1 ID0 ID1 Truth Table(1) En H L L Notes: Sn X L H YA(2) Hi-Z IA0 IA1 YB(2) Hi-Z IB0 IB1 YC(2) Hi-Z IC0 IC1 YD(2) Hi-Z ID0 ID1 Function Disable S=0 S=1 E0 1. H = High Voltage Level L...