74LS156 Features
Contains Two Demultiplexers To Convert Serial Data to Parallel Output
Open Collector Outputs for Driving Large Loads
Low Power
Operating Temperature up to 70°C
Standard TTL Switching Voltages

74LS156 Specifications

Supply Voltage 4.75 – 5.25Vdc
Maximum Clock Frequency 40Mhz
Power Dissipation 2mW/gate @100khz
Minimum Output Current 8mA
Propagation Delay 10nS
Fan Out (TTL Loads) 20