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| US5C3305G-SM1-R Datasheet, PDF (2/5 Pages) Unisonic Technologies – CMOS IC | |||
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US5C3305
ï® PIN CONFIGURATION
Preliminary
CMOS IC
BE1 1
A1 2
B1 3
GND 4
8 VCC
7 BE2
6 B2
5 A2
ï® PIN DESCRIPTION
PIN NO.
1, 7
2, 5
3, 6
4
8
PIN NAME
BEn
A1, A2
B1, B2
GND
VCC
Switch Enable
Bus A
Bus B
Ground
Power
DESCRIPTION
ï® TRUTH TABLE (Note 1)
BEn
An
X (Note 2)
Hi-Z
Bn
Hi-Z
VCC
GND
L
Hi-Z
Hi-Z
VCC
H
Bn
An
VCC
Notes: 1. H=High Voltage Level, L=Low Voltage Level, Hi-Z=High Impedance, X=Donât Care
2. A pull-up resistor should be provided for power-up protection.
ï® BLOCK DIAGRAM
Function
Disconnect
Disconnect
Connect
A1
B1
BE1
A2
B2
BE2
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R121-025.a
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