74FST3253 Datasheet | onsemi

Dual 4:1 Multiplexer/ Demultiplexer Bus Switch The ON Semiconductor 74FST3253 is a dual 4:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL patible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay. The device adds no noise or ground bounce to the system. Features - RON t 4 W Typical - Less Than 0.25 ns- Max Delay Through Switch - Nearly Zero Standby Current - No Circuit Bounce - Control Inputs are TTL/CMOS patible - Pin- For- Pin patible With QS3253, FST3253, CBT3253 - Popular Packages: TSSOP- 16, SOIC- 16 - All Devices in Package TSSOP are Inherently Pb- Free- OE1 S1 1B4 1B3 1B2 1B1 1A 1 2 3 4 5 6 7 8 16 VCC 15 OE2 14 S0 13 2B4 12 11 10 9 2B3 2B2 2B1 2A Figure 1. 16- Lead Pinout S1 S0 OE1 OE2 XX H XX X LL L LH L HL L HH L X H L L L L Function Disconnect 1A Disconnect 2A A = B1 A = B2 A = B3 A = B4 Figure 2. Truth Table http://onsemi. MARKING DIAGRAMS 1 SOIC- 16 D SUFFIX CASE...