HD74HC4518 Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – Dual BCD Use Converters/Dual Binary Up Converters

HD74HC4518/HD74HC4520
Pin Arrangement
Clock A 1
Enable A 2
Q0 A 3
Q1 A 4
Q2 A 5
Q3 A 6
Reset A 7
GND 8
16 VCC
15 Reset B
C
R
Q0
Q₃ 14 Q₃ B
Q1
Q2 13 Q2 B
Q2
Q1 12 Q1 B
Q3
Q0 11 Q0 B
R
C
10 Enable B
9 Clock B
(Top view)
2