74AHC139 PDF Datasheet


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Description

This is Dual 2-to-4 line decoder/demultiplexer. INTEGRATED CIRCUITS DATA SHEET 74AHC139; 74AHCT139 Dual 2-to-4 line decoder, demultiplexer Product speci cation File under Integrated Circuits, IC06 1999 Sep 01 Philips Semiconductors Product speci cation Dual 2-to-4 line decoder, demultiplexer 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 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 °C and 40 to +125 °C. DESCRIPTION 74AHC139; 74AHCT139 The 74AHC, AHCT139 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74AHC, AHCT139 are high-speed, dual 2-to-4 line decoder, demultiplexers. This device has two independent decoders, each accepting two binar.