Philips Semiconductors
Product speci铿乧ation
Octal D-type 铿俰p-铿俹p; positive edge-trigger; 3-state
74AHC374;
74AHCT374
handbook, full pagewidth
VI
CP INPUT
GND
tsu
th
VI
Dn INPUT
GND
VM
(1)
tsu
th
VM
(1)
Qn OUTPUT
VM
(1)
MNA202
FAMILY
AHC
AHCT
V
I
INPUT
REQUIREMENTS
GND to V
CC
GND to 3.0 V
V
M(1)
INPUT
50% V
CC
1.5 V
V
M(1)
OUTPUT
50% V
CC
50% V
CC
The shaded areas indicate when the input is permitted to change for predicable output performance.
Fig.8 The data set-up and hold times for D
n
input.
handbook, full pagewidth
S1
VCC
PULSE
GENERATOR
VI
D.U.T.
RT
CL
MNA183
VO
1000
鈩?/div>
VCC
open
GND
TEST
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
S
1
Fig.9 Load circuitry for switching times.
1999 Sep 28
13
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