74AHCT574 PHILIPS [NXP Semiconductors], 74AHCT574 Datasheet - Page 13

• Manufacturer Part Number: 74AHCT574
• Description: Octal D-type flip-flop; positive edge-trigger; 3-state
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1999 Jun 16
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
CC
CC
S
1
D n INPUT
CP INPUT
GENERATOR
PULSE
Fig.8 The data set-up and hold times for D
50% V
1.5 V
GND
GND
INPUT
Fig.9 Load circuitry for switching times.
V I
V I
AHC
AHCT
V
FAMILY
M
CC
V I
50% V
50% V
V M
OUTPUT
R T
GND to V
GND to 3.0 V
(1)
REQUIREMENTS
V
D.U.T.
V CC
M
CC
CC
V M
V
t su
I
(1)
13
INPUT
CC
V O
t h
C L
MNA183
50% V
1.5 V
1000
INPUT
V
S 1
n
M
CC
input.
t su
open
GND
V CC
50% V
50% V
t h
OUTPUT
MNA448
V
M
CC
CC
74AHCT574
Product specification
74AHC574;