74AHC374 Philips Semiconductors, 74AHC374 Datasheet - Page 13

• Manufacturer Part Number: 74AHC374
• Description: Octal D-type flip-flop; positive edge-trigger; 3-state
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Sep 28
handbook, full pagewidth
handbook, full pagewidth
Octal D-type flip-flop; positive edge-trigger; 3-state
The shaded areas indicate when the input is permitted to change for predicable output performance.
AHC
AHCT
t
t
t
FAMILY
PLH
PLZ
PHZ
/t
/t
/t
PZL
PHL
TEST
PZH
GND to V
GND to 3.0 V
REQUIREMENTS
V
I
open
V
GND
INPUT
Q n OUTPUT
CC
CP INPUT
D n INPUT
CC
S
1
GENERATOR
PULSE
GND
Fig.8 The data set-up and hold times for D
GND
V I
50% V
1.5 V
V I
INPUT
V
Fig.9 Load circuitry for switching times.
M
(1)
CC
V I
V M
50% V
50% V
(1)
OUTPUT
R T
V
V M
M
D.U.T.
V CC
t su
(1)
CC
CC
(1)
13
t h
V O
V M
C L
(1)
MNA183
1000
S1
n
input.
t su
open
GND
V CC
t h
MNA202
74AHCT374
Product specification
74AHC374;