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MAX222数据手册封面

MAX222 Datasheet

  • MAX222

  • "+5V-Powered, Multichannel RS-232 Drivers/ Receivers"

  • 454.20KB

  • Maxim

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+5V-Powered, Multichannel RS-232
Drivers/Receivers
MAX220鈥揗AX249
+5V
TOP VIEW
1碌F
40
V
CC
ENR
T
A1
IN
T
A2
IN
T
A3
IN
T
A4
IN
R
A5
OUT
R
A4
OUT
R
A3
OUT
R
A2
OUT
R
A1
OUT
R
A1
IN
R
A2
IN
R
A3
IN
R
A4
IN
R
A5
IN
T
A1
OUT
T
A2
OUT
T
A3
OUT
T
A4
OUT
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
V
CC
ENT
T
B1
IN
T
B2
IN
T
B3
IN
T
B4
IN
R
B5
OUT
R
B4
OUT
R
B3
OUT
R
B2
OUT
R
B1
OUT
R
B1
IN
R
B2
IN
R
B3
IN
R
B4
IN
R
B5
IN
T
B1
OUT
T
B2
OUT
T
B3
OUT
T
B4
OUT
9 R
A2
OUT
R
B2
OUT 31
R
B3
IN 27
5k
5k
R
B3
OUT 32
R
B4
IN 26
5k
7 R
A4
OUT
15 R
A5
IN
5k
6 R
A5
OUT
GND
20
5k
R
B5
OUT 34
5k
R
B4
OUT 33
R
B5
IN 25
13 R
A3
IN
10 R
A1
OUT
12 R
A2
IN
5k
5k
R
B1
OUT 30
R
B2
IN 28
11 R
A1
IN
5k
5k
R
B1
IN 29
18 T
A3
OUT
4 T
A3
IN
19 T
A4
OUT
5 T
A4
IN
1 ENR
+5V
400k
T
B4
IN 35
ENT 39
+5V
+5V
400k
T
B3
IN 36
T
B4
OUT 21
+5V
T
B3
OUT 22
17 T
A2
OUT
3 T
A2
IN
+5V
400k
T
B2
IN 37
+5V
T
B2
OUT 23
16 T
A1
OUT
2 T
A1
IN
+5V
400k
T
B1
IN 38
+5V
T
B1
OUT 24
MAX245
34
33
32
31
30
29
28
27
26
25
24
23
22
21
DIP
MAX245 FUNCTIONAL DESCRIPTION
10 RECEIVERS
5 A-SIDE RECEIVERS (RA5 ALWAYS ACTIVE)
5 B-SIDE RECEIVERS (RB5 ALWAYS ACTIVE)
8 TRANSMITTTERS
4 A-SIDE TRANSMITTERS
2 CONTROL PINS
1 RECEIVER ENABLE (ENR)
1 TRANSMITTER ENABLE (ENT)
8 R
A3
OUT
14 R
A4
IN
Figure 21. MAX245 Pin Configuration and Typical Operating Circuit
30
______________________________________________________________________________________

MAX222 PDF文件相关型号

MAX223,MAX225,MAX230,MAX231,MAX232A,MAX233,MAX233A,MAX234,MAX235,MAX236,MAX237,MAX238,MAX239,MAX240,MAX242,MAX243,MAX244,MAX245,MAX246,MAX247,MAX248,MAX249

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