74AHC257 multiplexer equivalent, quad 2-input multiplexer.
I Balanced propagation delays I All inputs have Schmitt-trigger actions I Non-inverting data path I Inputs accept voltages higher than VCC I Input levels:
N For 74AHC257:.
The 74AHC257; 74AHCT257 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.
The 74AHC257; 74AHCT257 has four identical 2-input multiplexers with 3-st.
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