74HC174 Philips, 74HC174 Datasheet - Page 4

• Manufacturer Part Number: 74HC174
• Description: Hex D-type flip-flop with reset positive-edge trigger
• Manufacturer: Philips

Philips Semiconductors
FUNCTION TABLE
Note
1. H = HIGH voltage level
1998 Jul 08
reset (clear)
load “1”
load “0”
OPERATING MODES
Hex D-type flip-flop with reset; positive-edge trigger
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
X = don’t care
= LOW-to-HIGH CP transition
MR
H
H
L
INPUTS
CP
X
Fig.4 Functional diagram.
Fig.5 Logic diagram.
D
X
h
I
n
4
OUTPUTS
Q
H
L
L
n
74HC/HCT174
Product specification