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參數(shù)資料
| 型號： | 74HC181D-T |
| 英文描述： | SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits |
| 中文描述： | ALU的不動(dòng)點(diǎn) |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 78K |
| 代理商： | 74HC181D-T |
2002 May 15
9
Philips Semiconductors
Product specification
Bus buffer/line driver; 3-state
74HC1G126; 74HCT1G126
handbook, full pagewidth
open
GND
VCC
VCC
VI
VO
MNA232
D.U.T.
CL
RT
RL =
1000
PULSE
GENERATOR
S1
Fig.7 Load circuitry for switching times.
Definitions for test circuit:
C
L
= Load capacitance including jig and probe capacitance (see “AC characteristics” for values).
R
L
= Load resistance (see “AC characteristics” for values).
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
TEST
S
1
t
PLH
/t
PHL
t
PLZ
/t
PZL
t
PHZ
/t
PZH
open
V
CC
GND
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