NC7SB3257

NC7SB3257 — 2:1 Multiplexer/Demultiplexer Bus Switch May 2016 NC7SB3257 2:1 Multiplexer/Demultiplexer Bus Switch Features  Space Saving SC70 6-Lead Surface Mount Package  Typical 3  Switch Resistance at 5.0 V VCC  Minimal Propagation Delay through the Switch  Power-Down High Impedance Control Input  Zero Bounce in Flow through Mode  TTL Compatible Control Input  Over-Voltage Tolerance of Control Input to 7.0 V  Break-before-Make Enable Circuitry Description The NC7SB3257 is a high performance, 2:1 NMOS passgate multiplexer/demultiplexer. The device is fabricated with advanced sub-micron CMOS technology to achieve high speed enable and disable times and low On Resistance. The device is specified to operate over the 4.0 to 5.5 V VCC operating range. The control input tolerates voltages up to 5.5 V independent of the VCC operating range. Ordering Information Part Number NC7SB3257P6X Top Mark Package B7B 6-Lead SC70, EIAJ SC88, 1.25 mm Wide Packing Method 3000 Units on Tape & Reel © 2000 Fairchild Semiconductor Corporation NC7SB3257 Rev. 1.13 www.fairchildsemi.com NC7SB3257 — 2:1 Multiplexer/Demultiplexer Bus Switch Logic Symbol Pin Configurations Figure 1. Logic Symbol Figure 2. SC70 (Top View) Figure 3. Pin One Orientation Diagram(1, 2) Notes: 1. Orientation of Top Mark determines Pin One location. Read the top product code mark left to right, Pin One is the lower left pin. 2. AAA - Product Code Top Mark - see ordering code. Pin Definitions Pin #...