Part Number	SN54LS158
Manufacturer	Motorola Semiconductor
Overview	The LS158 is a Quad 2-input Multiplexer fabricated with the Schottky barrier diode process for high speed. It selects four bits of data from two sources under the control of a common Select Input (S) . I0b 6 I1b 7 Zb 8 GND 16 1 N SUFFIX PLASTIC CASE 648-08 PIN NAMES S E I0a * I0d I1a * I1d Za * Zd Common Select Input Enable (Active LOW) Input Data Inputs from Source 0 Data Inputs from Source 1 Inverted Outputs (Note b) LOADING (Note a) HIGH 1.0 U.L. 1.0 U.L. 0.5 U.L. 0.5 U.L. 10 U.L. LOW 0.