![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
共阳极7段数码管数字1的段码是多少()
A.0xc0
B.0xf9
C.0xa4
D.0xb0
E.0x99
F.0x92
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
B、0xf9
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.0xc0
B.0xf9
C.0xa4
D.0xb0
E.0x99
F.0x92
B、0xf9
A.7SEG-COM-AN-BLUE
B.7SEG-COM-AN-GRN
C.7SEG-COM-ANODE
D.7SEG-COM-CAT-BLUE
E.7SEG-COM-CAT-GRN
F.7SEG-COM-CATHODE
A.不加反相器的共阴极数码管
B.加反相驱动的共阴极数码管或不加反相驱动的共阳极数码管
C.加反相驱动的共阳极数码管
D.以上都不对