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 74HC157 devices present true data.
Wide Operating Voltage Range of 2 V to 6 V
Outputs Can Drive Up To 15 LSTTL Loads
Low Power Consumption, 80-ľA Max ICC
Typical tpd = 11 ns
±6-mA Output Drive at 5 V
Low Input Current of 1 ľA Max
16 pin DIP. Actual brand may vary from picture.