Description
These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times.
Features
- s Designed specifically for high speed: Memory decoders Data transmission systems s DM74S138 3-to-8-line decoders incorporates 3 enable inputs to simplify cascading and/or data reception s DM74S139 contains two fully independent 2-to-4-line decoders/demultiplexers s Schottky clamped for high performance s Typical propagation delay time (3 levels of logic) DM74S138 8 ns DM74S139 7.5 ns s Typical power dissipation DM74S138 245 mW DM74S139 300 mW
Ordering Code:
Order Number DM74S138N DM74S139N Pac.
74S139 Datasheet
