参数资料
型号: MAX247
厂商: Maxim Integrated Products, Inc.
元件分类: RS-232
英文描述: 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述: 5V的高速RS - 232收发器与0.1uF电容
文件页数: 18/36页
文件大小: 442K
代理商: MAX247
M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
18
______________________________________________________________________________________
13
14
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
V
CC
V
CC
V
CC
400k
400k
400k
400k
400k
T
1
OUT
+5V
+5V
0.1
+5V
3
28
27
4
25
24
23
26
5
6
7
22
GND
13
ENR
ENR
GND
21
+5V
+5V
+5V
T
2
OUT
T
3
OUT
T
4
OUT
5k
5k
5k
5k
5k
14
2
1
T
5
OUT
T
5
OUT
R
1
IN
R
2
IN
R
3
IN
R
4
IN
R
5
IN
T
1
IN
11
12
18
17
16
15
10
9
8
19
20
T
2
IN
T
3
IN
T
4
IN
T
5
IN
ENT
R
2
OUT
R
3
OUT
R
4
OUT
PINS (ENR, GND, V
CC
, T
5
OUT) ARE INTERNALLY CONNECTED.
CONNECT EITHER OR BOTH EXTERNALLY. T
5
OUT IS A SINGLE DRIVER.
R
5
OUT
R
1
OUT
V
CC
ENT
T
3
IN
T
2
IN
T
1
IN
ENR
ENR
T
4
IN
T
5
IN
R
4
OUT
R
5
OUT
R
3
IN
R
3
OUT
R
2
OUT
R
1
OUT
20
19
18
17
9
10
11
12
R
5
IN
R
4
IN
T
3
OUT
T
4
OUT
T
2
OUT
T
1
OUT
R
1
IN
R
2
IN
SO
MAX225
16
15
T
5
OUT
MAX225 FUNCTIONAL DESCRIPTION
5 RECEIVERS
5 TRANSMITTERS
2 CONTROL PINS
1 RECEIVER ENABLE (ENR)
1 TRANSMITTER ENABLE (ENT)
T
5
OUT
GND
GND
TOP VIEW
Figure 7. MAX225 Pin Configuration and Typical Operating Circuit
相关PDF资料
PDF描述
MAX247C 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
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