5881 Datasheet, PDF (2/4 Pages) Allegro MicroSystems – BiMOS II DUAL 8-BIT LATCHED DRIVER WITH READ BACK

5881
BiMOS II DUAL
8-BIT LATCHED DRIVER
FUNCTIONAL BLOCK DIAGRAM
(1 of 16 Channels)
3.0
2.5
2.0
1.5
R_θJA = 46°C/W
1.0
0.5
Dwg. No. A-14,227
TRUTH TABLE
Output
Latch
Read/ln Strobe Clear Enable Read/Write Contents Output
X
X
X
1
0
1
0
0
1
1
0
0
X
0
0
0
X
X
1
X
n
X
0
X
X
X
OFF
1
0
OFF
1
1
ON
1
n-1
n-1
X
0
OFF
0
n
n
n = Present Latch Contents
n-1 = Previous Latch Contents
X = Irrelevant
0
25
50
75
100
125
150
AMBIENT TEMPERATURE IN °C
Dwg. GP-025-1A
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
Copyright © 1985, 1995, Allegro MicroSystems, Inc.