SN74ALS156是TI公司的一款解码器/编码器/多路复用器产品，SN74ALS156是具有集电极开路输出的解码器/多路解复用器，本页介绍了SN74ALS156的产品说明、应用、特性等，并给出了与SN74ALS156相关的TI元器件型号供参考。
SN74ALS156 - 具有集电极开路输出的解码器/多路解复用器 - 解码器/编码器/多路复用器 - 特殊逻辑 - TI公司（Texas Instruments，德州仪器）
One of the main applications of the SN74ALS156 is as a dual 1-line to 4-line decoder/demultiplexer with individual strobes (G\) and common binary-address inputs in a single 16-pin package. When both sections are enabled, the common binary-address inputs sequentially select and route associated input data to the appropriate output of each section. The individual strobes permit enabling or disabling each of the 4-bit sections, as desired.
Data applied to input 1C is inverted at its outputs and data applied at input 2C\ is not inverted through its outputs. The inverter following the 1C data input permits use of the SN74ALS156 as a 3-line to 8-line demultiplexer without external gating. All inputs are clamped with high-performance Schottky diodes to suppress line ringing and simplify system design.
The SN74ALS156 is characterized for operation from 0°C to 70°C.
- Applications:
- Dual 2-Line to 4-Line Decoder
- Dual 1-Line to 4-Line Demultiplexer
- 3-Line to 8-Line Decoder
- 1-Line to 8-Line Demultiplexer
- Individual Strobes Simplify Cascading for Decoding or Demultiplexing Larger Words
- Package Options Include Plastic Small-Outline (D) Packages and Standard Plastic (N) 300-mil DIPs
