MIC58P42_15 Datasheet, PDF (8/13 Pages) Micrel Semiconductor – 8-Bit Serial-Input Protected Latched Driver

Micrel, Inc.
MIC58P42 Truth Table
Serial
Data
Input
H
L
X
Clock
Input
Shift Register Contents
I₁ I₂ I₃ ….. I₈
H R₁ R₂ ….. R₇
L R₁ R₂ ….. R₇
R₁ R₂ R₃ ….. R₈
O O O ….. O
X X X ….. X
P₁ P₂ P₃ ….. P₈
Serial
Data
Output
R₇
R₇
R₈
L
X
P₈
Strobe
Input
L
H
L = Low Level Logic
H = High Level Logic
X = Irrelevant
P = Present State
R = Previous State
O = Output OFF
Latch Contents
I₁ I₂ I₃ ….. I₈
R₁ R₂ R₃ ….. R₈
P₁ P₂ P₃ ….. P₈
X X X ….. X
MIC58P42
Output
Enable
Output Contents
I₁ I₂ I₃ ….. I₈
L
P₁ P₂ P₃ ….. P₈
H
H H H ….. H
June 3, 2015
8
Revision 2.0