3-to-8-line Decoder/Demultiplexer

Description The HD74HCT138 has 3 binary select inputs (A, B, and C). If the device is enabled these inputs determine which one of the eight normally high outputs will go low. Two active low and one active high enables (G1, G2Aand G2B) are provided to ease the cascading of decoders. Feature

3-to-8 line decoder/demultiplexer; inverting

GENERAL DESCRIPTION The 74HC/HCT138 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. FEATURES • Demultiplexing capability • Multiple input enable for easy expansion • Ideal for memory

3-to-8 line decoder/demultiplexer inverting

3-to-8 line decoder/demultiplexer; inverting

1. General description The 74HC138; 74HCT138 decodes three binary weighted address inputs (A0, A1 and A2) to eight mutually exclusive outputs (Y0 to Y7). The device features three enable inputs (E1, E2 and E3). Every output will be HIGH unless E1 and E2 are LOW and E3 is HIGH. This multiple ena

3 TO 8 LINE DECODER DEMULTIPLEXER

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3-to-8 line decoder/demultiplexer; inverting