74AHC157 PDF Datasheet
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Description
This is Quad 2-input multiplexer. INTEGRATED CIRCUITS
DATA SHEET
74AHC157; 74AHCT157 Quad 2-input multiplexer
Product speci cation File under Integrated Circuits, IC06 1999 Sep 24
Philips Semiconductors
Product speci cation
Quad 2-input multiplexer
FEATURES ESD protection: HBM EIA, JESD22-A114-A exceeds 2000 V MM EIA, JESD22-A115-A exceeds 200 V CDM EIA, JESD22-C101 exceeds 1000 V Balanced propagation delays All inputs have Schmitt-trigger actions Multiple input enable for easy expansion Ideal for memory chip select decoding Inputs accept voltages higher than VCC For AHC only: operates with CMOS input levels For AHCT only: operates with TTL input levels Specified from 40 to +85 and +125 °C. FUNCTION TABLE See note 1. INPUT E H L L L L Note 1. H = HIGH voltage level; L = LOW voltage level; X = don’t care. ORDERING INFORMATION OUTSIDE NORTH AMERICA 74AHC157D 74AHC157PW 74AHCT157D 74AHCT157PW PACKAGES NORTH AMERICA PINS 74AHC157D 74AHC157PW DH 74AHCT157D 74AHCT157PW DH 16 16 16 16 PACKAGE SO TSSOP .