onsemi 74FST3257
74FST3257 is a quad 2:1, high performance multiplexer/demultiplexer bus switch. The device is CMOS TTL compatible when operating between 4 and 5.5 Volts. The device exhibits extremely low RON and adds nearly zero propagation delay.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 Compatible
● Pin−For−Pin Compatible With QS3257, FST3257, CBT3257
● All Popular Packages: SOIC−16, TSSOP−16, QFN16
● NLV Prefix for Automotive and Other
APPLICATIONS
Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable● These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant S1 1B1 2 1B2 3 1A 4 2B1 5 2B2 6 2A 7 GND 8 16 VCC 15 OE 14 4B1 13 4B2 12 4A 11 3B1 10 3B2 9 3A 1B1 2 1B2 3 1A 4 2B1 5 2B2 6 2A 7 S VCC 1 16 GND 89 GND 3A 15 OE 14 4B1 13 4B2 12 4A 11 3B1 10 3B2 Figure 1. 16−Lead Pinout Diagrams DATA SHEET 16 1 SOIC−16 D SUFFIX CASE 751B 16 1 TSSOP−16 DT SUFFIX CASE 948F MARKING DIAGRAMS 16 FST3257G AWLYWW 1 16 FST 3257 ALYW G G 1 1 QFN16 MN SUFFIX CASE 485AW 3257 ALYWG G A = Assembly Location WL, L = Wafer Lot Y = Year WW, W = Work Week G or G = Pb−Free Package (Note: Microdot...