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74ACT14 - HEX SCHMITT INVERTER

74ACT14 Description

74AC139 * 74ACT139 Dual 1-of-4 Decoder/Demultiplexer November 1988 Revised November 1999 74AC139 * 74ACT139 Dual 1-of-4 Decoder/Demu.
The AC/ACT139 is a high-speed, dual 1-of-4 decoder/ demultiplexer.

74ACT14 Features

* s ICC reduced by 50% s Multifunction capability s Two completely independent 1-of-4 decoders s Active LOW mutually exclusive outputs s Outputs source/sink 24 mA s ACT139 has TTL-compatible inputs Ordering Code: Order Number 74AC139SC 74AC139SJ 74AC139MTC 74AC139PC 74ACT139SC 74ACT139SJ 74ACT139MTC

74ACT14 Applications

* replacing multiple gate functions as shown in Figure 1, and thereby reducing the number of packages required in a logic network. IEEE/IEC FIGURE 1. Gate Functions (Each Half) Truth Table Inputs E H L L L L A0 X L H L H A1 X L L H H O0 H L H H H Outputs O1 H H L H H O2 H H H L H O3 H H H H L Log

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