Diodes Incorporated PI3C3245
PI3C3245 is a 2.5 volt or 3.3 volt 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.FEATURES
ÎÎNear-Zero propagation delay ÎÎ5-ohm switches connect inputs to outputs ÎÎHigh Bandwidth Operation (>400 MHz) ÎÎPermits Hot Insertion ÎÎ5V I/O Tolerant ÎÎRail-to-Rail 3.3V or 2.5V Switching ÎÎ2.5V Supply Voltage Operation ÎÎTotally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) ÎÎHalogen and Antimony Free. “Green” Device (Note 3) ÎÎPackaging (Pb-free & Green): àà 20-pin 173 mil wide plastic TSSOP (L) àà 20-pin 150mil Wide plastic QSOP (Q) Block Diagram A0 B0 A7 B7 BE Truth Table(1) Function BE Disconnect H Connect L Note: H = High Voltage Level L = Low Voltage Level Hi-Z = High Impedance A0-7 Hi-Z B0-7DESCRIPTION
Diodes' It is very useful in switching signals that have high bandwidth (>400 MHz). Pin Configuration NC 1 A0 2 A1 3 A2 4 A3 5 A4 6 A5 7 A6 8 A7 9 GND 10 20 VCC 19 BE 18 B0 17 B1 16 B2 15 B3 14 B4 13 B5 12 B6 11 B7 PinDESCRIPTION
Pin NameDESCRIPTION
BE Bus Enable Input (Active LOW) A0-7 Bus A B0-7 Bus B GND Ground VCC Power Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.