74HC273 Philips, 74HC273 Datasheet - Page 4

• Manufacturer Part Number: 74HC273
• Description: Octal D-type flip-flop with reset positive-edge trigger
• Manufacturer: Philips

Philips Semiconductors
September 1993
Octal D-type flip-flop with reset;
positive-edge trigger
Fig.4 Functional diagram.
Fig.5 Logic diagram.
4
FUNCTION TABLE
Note
1. H = HIGH voltage level
OPERATING
MODES
reset (clear)
load “1”
load “0”
h = HIGH voltage level one set-up time prior to the
L = LOW voltage level
I = LOW voltage level one set-up time prior to the
X = don’t care
= LOW-to-HIGH transition
LOW-to-HIGH CP transition
LOW-to-HIGH CP transition
MR
H
H
L
INPUTS
CP
X
74HC/HCT273
Product specification
D
X
h
I
n
OUTPUTS
Q
H
L
L
n