
7WBD3126
OE1
1
8
V
CC
OE1
7
A1
6
B2
5
A1
2
7
OE2
V
CC
8
4
GND
B2
3
6
B1
1
2
B1
3
A2
GND
4
5
A2
OE2
图2. UQFN8
图1. ULLGA8 / UDFN8
(顶直通查看)
(顶直通查看)
OE1
A1
B2
GND
1
2
3
4
8
7
6
5
V
CC
OE2
B1
A2
图3. US8 / Micro8
( TOP VIEW )
A1
B1
功能表
输入OEN
功能
断开
BN =一
L
OE1
A2
B2
H
OE2
图4.逻辑图
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2