max3221/max3223/max3243
1µa 供应-电流, 真实 +3v 至 +5.5v
rs-232 transceivers 和 autoshutdown
14 ______________________________________________________________________________________
__________________________________________________________管脚 配置
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
FORCEOFF
V
CC
地
T1OUT
c1-
V+
C1+
EN
R1IN
R1OUT
FORCEON
T1IN
T2OUT
v-
c2-
C2+
12
11
9
10
T2IN
INVALID
R2OUT
R2IN
插件/ssop/tssop
MAX3223
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C1+
V+
V
CC
地
c1-
FORCEON
FORCEOFF
INVALID
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
C2+
c2-
v-
R1IN
R2IN
R3IN
R4IN
R5IN
T1OUT
T2OUT
T3OUT
T3IN
T2IN
T1IN
所以/ssop/tssop
MAX3243
顶 视图
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
EN
C1+
V+
c1-
C2+
c2-
v-
R1IN
FORCEOFF
V
CC
地
T1OUT
FORCEON
T1IN
INVALID
R1OUT
MAX3221
ssop/tssop
___________________碎片 信息
MAX3221
晶体管 计数: 269
MAX3223
晶体管 计数: 339
MAX3243
晶体管 计数: 476