HCF4035B_01 Datasheet, PDF (2/11 Pages) STMicroelectronics – 4 STAGE PARALLEL IN/PARALLEL OUT SHIFT REGISTER

HCF4035B
IINPUT EQUIVALENT CIRCUIT
FUNCTIONAL DIAGRAM
PIN DESCRIPTION
PIN No
SYMBOL NAME AND FUNCTION
9, 10, 11, 12 PI-1 to PI-4 Parallel Inputs
1, 15, 14, 13
Q1/Q1 to Q4/
Q4
True/Complement Out-
puts
5
RESET Reset Input
4, 3
J, K
Serial Inputs
6
CLOCK Clock Input
7
P/S
Parallel/Serial Control
2
T/C
True/Complement Control
8
V_SS
Negative Supply Voltage
16
V_DD
Positive Supply Voltage
TRUTH TABLE
CLOCK
X
X : Don’t Care
2/11
t_n-1 (Inputs)
t_n (Outputs)
J
K
R
Q_n-1
Q_n
L
X
L
L
L
H
X
L
L
H
X
L
L
H
L
H
L
L
Q_n-1
Qn-1 Toggle Mode
X
H
L
H
H
X
X
L
Q_n-1
X
X
H
X
Q_n-1
L