SN54HC157-SP中文资料四路 2 线路至 1 线路数据选择器/多路复用器数据手册TI规格书

描述 Description

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G)\\ input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ’HC157 devices present true data.

特性 Features

• Wide Operating Voltage Range of 2 V to 6 V
• Outputs Can Drive Up To 15 LSTTL Loads
• Low Power Consumption, 80-µA Max ICC
• Typical tpd = 11 ns
• ±6-mA Output Drive at 5 V
• Low Input Current of 1 µA Max