参数资料
型号: MAX242MJN
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, CDIP18
封装: CERAMIC, DIP-18
文件页数: 27/36页
文件大小: 442K
代理商: MAX242MJN
M
+5V-Powered, Multichannel RS-232
Drivers/Receivers
______________________________________________________________________________________
27
GND
18
4
R3
OUT
40
R4
OUT
R3
IN
R4
IN
5k
5k
13
10
R2
OUT
R2
IN
5k
RS-232
INPUTS
TTL/CMOS
OUTPUTS
RS-232
OUTPUTS
TTL/CMOS
INPUTS
R2
16
17
R1
OUT
R1
IN
5k
R1
R3
R4
36
35
R5
OUT
R5
IN
5k
R5
7
15 T1
IN
T1
OUT
+5V
400k
+5V
14
8
T2
IN
T2
OUT
T2
400k
37
T3
OUT
6
T3
IN
+5V
T3
400k
C1+
C1-
C2+
1.0
μ
F
25
V
CC
+5V INPUT
19
30
1.0
μ
F
26
1.0
μ
F
+5V TO +10V
VOLTAGE DOUBLER
+5V TO -10V
VOLTAGE INVERTER
3
1.0
μ
F
T1
+5V
2
41
T5
IN
T5
OUT
T5
400k
5
38 T4
IN
T4
OUT
+5V
400k
T4
27
28
C2-
1.0
μ
F
29
V+
39
EN
42
43
Plastic FP
MAX240
SHDN
EN
T5
OUT
R4
IN
R4
OUT
T4
IN
R5
OUT
R5
IN
N.C.
N.C.
T3
IN
R2
OUT
T2
IN
T1
IN
R1
OUT
R1
IN
GND
N.C.
N.C.
N.C.
N.C.
V
CC
R
I
N
T
O
T
O
T
O
T
O
N
R
I
R
O
N
T
I
N
C
C
V
C
C
N
V
N
N
N
3
3
3
3
2
2
2
2
2
2
2
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
1
1
22
21
20
19
18
17
16
15
14
13
12
SHDN
TOP VIEW
V-
Figure 18. MAX240 Pin Configuration and Typical Operating Circuit
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