74AHCT374 查看數據表（PDF） - Philips Electronics
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74AHCT374 Datasheet PDF : 20 Pages
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Philips Semiconductors
Octal D-type flip-flop; positive edge-trigger; 3-state
Product specification
74AHC374;
74AHCT374
handbook, full pagewidth
VI
CP INPUT
GND
VI
Dn INPUT
GND
VM(1)
tsu
th
VM(1)
tsu
th
Qn OUTPUT
VM(1)
MNA202
FAMILY
AHC
AHCT
VI INPUT
REQUIREMENTS
GND to VCC
GND to 3.0 V
VM(1)
INPUT
50% VCC
1.5 V
VM(1)
OUTPUT
50% VCC
50% VCC
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 Dn input.
handbook, full pagewidth
PULSE
VI
GENERATOR
VCC
VO
D.U.T.
RT
S1
1000 Ω
VCC
open
GND
CL
MNA183
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
open
VCC
GND
1999 Sep 28
Fig.9 Load circuitry for switching times.
13
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