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参数资料
型号： MAX242CPN
厂商： MAXIM INTEGRATED PRODUCTS INC
元件分类： 通用总线功能
英文描述： 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
中文描述： DUAL LINE TRANSCEIVER, PDIP18
封装： PLASTIC, DIP-18
文件页数： 34/36页
文件大小： 442K
代理商： MAX242CPN
M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
34
______________________________________________________________________________________
400k
+10V TO -10V VOLTAGE INVERTER
+5V TO +10V VOLTAGE DOUBLER
V
CC
400k
400k
GND
+5V
+5V
+5V
+5V
+5V
+5V
+5V
18
25
24
23
21
20
1
1
μ
F
1
μ
F
1
μ
F
1
μ
F
15
2
16
3
17
5k
5k
5k
5k
5k
5k
5k
5k
5k
5k
ENTA
C2-
C2+
C1-
C1+
T
A1
OUT
T
A1
IN
T
A2
OUT
T
A2
IN
T
A3
OUT
T
A3
IN
8 R
A1
IN
10 R
A1
OUT
7 R
A2
IN
11 R
A2
OUT
6 R
A3
IN
12 R
A3
OUT
5 R
A4
IN
13 R
A4
OUT
4 R
A5
IN
14
9
19
R
A5
OUT
ENRA
27
26
22
44
30
43
29
42
28
37
35
38
34
39
33
40
32
41
31
36
ENTB
V-
V+
T
B1
OUT
T
B1
IN
T
B2
OUT
T
B2
IN
T
B3
OUT
T
B3
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
ENRB
44
1
2
3
4
40
41
42
43
5
21
24
26
25
27 28
22
23
19
20
8
9
10
11
12
13
14
15
16
17
29
30
31
32
33
34
35
36
37
38
V
C
R
A
I
R
A
I
MAX249
PLCC
TOP VIEW
T
A
O
T
A
O
T
A
O
T
B
O
T
B
O
T
B
O
R
B
I
R
B
I
G
V
C
C
C
V
C
T
B
I
E
R
B2
IN
R
B1
IN
ENRB
R
B1
OUT
R
B2
OUT
R
B3
OUT
R
B4
OUT
R
B5
OUT
T
B1
IN
T
B2
IN
MAX249 FUNCTIONAL DESCRIPTION
10 RECEIVERS
5 A-SIDE RECEIVERS
5 B-SIDE RECEIVERS
6 TRANSMITTERS
3 A-SIDE TRANSMITTERS
3 B-SIDE TRANSMITTERS
4 CONTROL PINS
ENABLE RECEIVER A-SIDE (ENRA)
ENABLE RECEIVER B-SIDE (ENRB)
ENABLE RECEIVER A-SIDE (ENTA)
ENABLE RECEIVER B-SIDE (ENTB)
T
A3
IN
T
A2
IN
T
A1
IN
R
A4
OUT
R
A5
OUT
R
A3
OUT
R
A2
OUT
R
A1
OUT
ENRA
R
A1
IN
7
39
R
B3
IN
R
A2
IN
6
18
R
A
I
E
1
μ
F
Figure 25. MAX249 Pin Configuration and Typical Operating Circuit
相关PDF资料
PDF描述
MAX242CWN 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX242D 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX242EJN 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX242EPN 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX242EWN 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
相关代理商/技术参数
参数描述
MAX242CPN+ 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX242CWN 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX242CWN+ 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX242CWN+T 功能描述:RS-232接口集成电路 5V MultiCh RS-232 Driver/Receiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
MAX242CWN-G068 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装:
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