SN74HCT157DR1G4.A中文资料德州仪器数据手册PDF规格书

Operating Voltage Range of 4.5 V to 5.5 V

High-Current Outputs Drive Up To 15

LSTTL Loads

Typical tpd = 15 ns

Low Power Consumption, 80-μA Max ICC

±6-mA Output Drive at 5 V

Low Input Current of 1 μA Max

Inputs Are TTL-Voltage Compatible

Buffered Inputs and Outputs

description/ordering information

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.