HD74LS153 查看數據表（PDF） - Renesas Electronics
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HD74LS153 Datasheet PDF : 8 Pages
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HD74LS153
Testing Method
Test Circuit
4.5V
P.G.
Zout = 50Ω
Input
VCC
Output
RL
G
A
Y
B
CL
C0
C1
C2
C3
Notes: 1. CL includes probe and jig capacitance.
2. All diodes are 1S2074(H).
Testing Table
Item
Inputs
Output
B
A
C0
C1
C2
C3
G
Y
GND
GND
IN
X
X
X
GND
OUT
GND
4.5 V
X
IN
X
X
GND
OUT
4.5 V
GND
X
X
IN
X
GND
OUT
4.5 V
4.5 V
X
X
X
tPLH
GND
4.5 V
tPHL
GND
IN
X
4.5 V
GND
IN
GND
OUT
X
GND
OUT
GND
4.5 V
IN
GND
X
X
GND
OUT
4.5 V
GND
GND
GND
4.5 V
X
X
X
IN
OUT
X : "4.5 V" or "GND"
Rev.2.00, Feb.18.2005, page 4 of 7
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