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参数资料
| 型号： | MAX242 |
| 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： | 30/36页 |
| 文件大小： | 442K |
| 代理商： | MAX242 |
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M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
30
______________________________________________________________________________________
400k
V
CC
400k
400k
GND
+5V
+5V
+5V
+5V
+5V
40
17
1
μ
F
3
18
4
19
5
5k
5k
5k
5k
5k
5k
5k
5k
5k
5k
T
A2
OUT
T
A2
IN
T
A3
OUT
T
A3
IN
T
A4
OUT
T
A4
IN
1
11 R
A1
IN
10 R
A1
OUT
12 R
A2
IN
9 R
A2
OUT
13 R
A3
IN
8 R
A3
OUT
14 R
A4
IN
7 R
A4
OUT
15 R
A5
IN
6
20
R
A5
OUT
23
37
22
36
21
35
29
30
28
31
27
32
26
33
25
34
T
B2
OUT
T
B2
IN
T
B3
OUT
T
B3
IN
T
B4
OUT
T
B4
IN
R
B1
IN
R
B1
OUT
R
B2
IN
R
B2
OUT
R
B3
IN
R
B3
OUT
R
B4
IN
R
B4
OUT
R
B5
IN
R
B5
OUT
+5V
+5V
400k
16
2
T
A1
OUT
T
A1
IN
24
38
T
B1
OUT
T
B1
IN
+5V
+5V
40
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
39
38
37
36
35
34
33
32
31
1
2
3
4
5
6
7
8
9
10
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
TOP VIEW
MAX245
30
29
28
27
26
25
24
23
22
21
11
12
13
14
15
16
17
18
19
DIP
20
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)
39
ENR
ENT
Figure 21. MAX245 Pin Configuration and Typical Operating Circuit
相关PDF资料 |
PDF描述 |
|---|---|
| MAX242C | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242CAP | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242CPN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242CWN | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| MAX242D | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
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| MAX2420EAI | 功能描述:射频发射器 RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2420EAI+ | 功能描述:射频发射器 Integrated Circuits (ICs) RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2420EAI+T | 功能描述:射频发射器 Integrated Circuits (ICs) RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
| MAX2420EAI-T | 功能描述:射频发射器 RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel |
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