Motorola CMOS Logic Manual page 83

SINGLE BIT
V DD
Q
RESET
CLOCK
DATA
TO D OF
IN
NEXT BIT
V SS
DATA INPUT BUFFER RESET INPUT BUFFER CLOCK INPUT BUFFER
V DD
V DD
V DD
CLOCK
RESET CLOCK
DATA TO RESET
DATA
TO 4 BITS
TO 4 BITS IN
FIRST BIT IN
IN
V SS
V SS
V SS