CD74AC174 Datasheet, PDF (2/7 Pages) Texas Instruments – Hex D Flip-Flop with Reset

Functional Diagram
9
CP
CP
3
D0
D
R
4
D1
6
D2
11
D3
13
D4
14
D5
1
MR
CD74AC174, CD54/74ACT174
2
Q0
5
Q1
7
Q2
10
Q3
12
Q4
15
Q5
GND = 8
V_CC = 16
TRUTH TABLE (EACH FLIP-FLOP)
INPUTS
OUTPUTS
RESET
CLOCK
DATA
(MR)
CP
Dn
Qn
L
X
X
L
H
↑
H
H
H
↑
L
L
H
L
X
Q0
H = High Level (Steady State)
L = Low Level (Steady State)
X = Irrelevant
↑ = Transition from Low to High level
Q0 = Level before the Indicated Steady-State Input conditions
were established.
2