參數(shù)資料
型號(hào): 7AHCT374PWDH
廠(chǎng)商: NXP Semiconductors N.V.
英文描述: Octal D-type flip-flop; positive edge-trigger; 3-state
中文描述: 八路D型觸發(fā)器,上升沿觸發(fā),三態(tài)
文件頁(yè)數(shù): 13/20頁(yè)
文件大小: 93K
代理商: 7AHCT374PWDH
1999 Sep 28
13
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger; 3-state
74AHC374;
74AHCT374
Fig.8 The data set-up and hold times for D
n
input.
The shaded areas indicate when the input is permitted to change for predicable output performance.
handbook, full pagewidth
MNA202
GND
GND
th
th
tsu
tsu
VM
(1)
VM
(1)
VM
(1)
VI
VI
Qn OUTPUT
CP INPUT
Dn INPUT
FAMILY
V
I
INPUT
REQUIREMENTS
V
M(1)
INPUT
V
M(1)
OUTPUT
AHC
AHCT
GND to V
CC
GND to 3.0 V
50% V
CC
1.5 V
50% V
CC
50% V
CC
Fig.9 Load circuitry for switching times.
handbook, full pagewidth
open
GND
VCC
VCC
VI
VO
MNA183
D.U.T.
CL
RT
1000
PULSE
GENERATOR
S1
TEST
S
1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
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