SN54LS137是TI公司的一款解码器/编码器/多路复用器产品,SN54LS137是具有地址锁存器的 3 线路到 8 线路解码器/多路解复用器,本页介绍了SN54LS137的产品说明、应用、特性等,并给出了与SN54LS137相关的TI元器件型号供参考。
SN54LS137 - 具有地址锁存器的 3 线路到 8 线路解码器/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)
The 'LS137 is a three-line to eight-line decoder/demultiplexer with latches on the three address inputs. When the latch-enable input (GL\) is low, the 'LS137 acts as a decoder/demultiplexer. When GL\ goes from low to high, the address present at the select inputs (A, B, and C) is stored in the latches. Further address changes are ignored as long as GL\ remains high. The output enable controls, G1 and G\2, control the state of the outputs independently of the select or latch-enable inputs. All of the outputs are high unless G1 is high and G\2 is low. The 'LS137 is ideally suited for implementing glitch-free decoders in strobed (stored-address) applications in bus-oriented systems.
- Combines Decoder and 3-Bit Address Latch
- Incorporates 2 Enable Inputs to Simplify Cascading
- Low Power Dissipation … 65 mW Typ