Motorola CMOS Logic Manual page 299

A 7
B 1
C 2
D 6
LE 5
MOTOROLA CMOS LOGIC DATA
LOGIC DIAGRAM
BI 4
V DD = PIN 16
V SS = PIN 8
13 a
12 b
11 c
10 d
9 e
15 f
14 g
LT 3
MC14511B
6–261