Programming instructions

74xx

 National Instruments Corporation 6-19 Multisim Component Reference Guide

6.4.38 74xx152 (Data Sel/MUX)

This data selector/multiplexer contains full on-chip binary decoding to select one-of-eight

data sources.

Data selector/multiplexer truth table:

6.4.39 74xx153 (Dual 4-to-1 Data Sel/MUX)

This data selector/multiplexor contains inverters and drivers to supply fully complementary,

on-chip, binary decoding data selection to the AND-OR gates. Separate strobe inputs are

provided for each of the two four-line sections.

Data selector/multiplexer truth table:

SELECT INPUTS OUTPUT

CBAW

000D0

001D1

010D2

011D3

100D4

101D5

110D6

111D7

SELECT DATA INPUTS STROBE OUTPUTS

B A C0C1C2C3G

XXXXXX1 0

000XXX0 0

001XXX0 1

01X0XX0 0

01X1XX0 1

10XX0X0 0

10XX1X0 1

11XXX00 0

11XXX10 1

ComponentRef.book Page 19 Thursday, December 7, 2006 10:12 AM