MAX243CWE+ Maxim Integrated Products, MAX243CWE+ Datasheet - Page 17

• Manufacturer Part Number: MAX243CWE+
• Description: IC RS-232 DRVR/RCVR 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX243CWE+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 5. MAX220/MAX232/MAX232A Pin Configuration and Typical Operating Circuit
Figure 6. MAX222/MAX242 Pin Configurations and Typical Operating Circuit
TOP VIEW
(N.C.) EN
T2OUT
( ) ARE FOR MAX222 ONLY.
PIN NUMBERS IN TYPICAL OPERATING CIRCUIT ARE FOR DIP/SO PACKAGES ONLY.
R2IN
C1+
C2+
C1-
C2-
V+
V-
TOP VIEW
1
2
3
4
5
6
7
8
9
+
MAX222
MAX242
DIP/SO
______________________________________________________________________________________
T2OUT
DEVICE
MAX220
MAX232
MAX232A
R2IN
C1+
C2+
C1-
C2-
V+
V-
1
2
3
4
5
6
7
8
CAPACITANCE (μF)
18
17
16
15
12
11
10
14
13
0.047
+
C1
1.0
0.1
SHDN
V
GND
T1OUT
R1IN
R1OUT
T2IN
R2OUT
MAX232A
T1IN
DIP/SO
MAX220
MAX232
CC
+5V-Powered, Multichannel RS-232
0.33
1.0
0.1
C2
(N.C.) EN
0.33
C3
1.0
0.1
R2OUT
T2OUT
R2IN
C1+
C2+
C1-
C2-
V+
V-
0.33
1.0
0.1
C4
16
15
14
13
12
11
10
9
10
1
2
3
4
5
6
7
9
8
0.33
1.0
0.1
V
GND
T1OUT
R1IN
R1OUT
T1IN
T2IN
R2OUT
C5
+
CC
MAX222
MAX242
SSOP
20
19
18
17
16
15
14
13
12
11
SHDN
V
GND
T1OUT
N.C.
R1IN
R1OUT
N.C.
T1IN
T2IN
CC
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
C1
C2
C1
C2
Drivers/Receivers
11
10
12
1
3
4
5
9
C1+
C1-
C2+
C2-
T1IN
T2IN
R1OUT
R2OUT
12
11
13
10
400kΩ
400kΩ
1
2
4
5
6
C5
+5V
(N.C.)
+5V
C1+
C1-
C2+
C2-
R1OUT
R2OUT
VOLTAGE INVERTER
400kΩ
T1IN
400kΩ
T2IN
VOLTAGE DOUBLER
C5
+10V TO -10V
+5V
+5V
+5V TO +10V
VOLTAGE INVERTER
VOLTAGE DOUBLER
EN
+5V INPUT
+10V TO -10V
V
GND
+5V TO +10V
CC
(EXCEPT MAX220)
(EXCEPT MAX220)
GND
+5V INPUT
16
V CC
15
17
16
5kΩ
T1OUT
T2OUT
5kΩ
R1IN
R2IN
5kΩ
T1OUT
T2OUT
5kΩ
C3
V+
V-
SHDN
C3
R1IN
R2IN
V+
V-
14
13
6
7
8
2 +10V
ALL CAPACITORS = 0.1μF
15
8
14
9
18
7
3 +10V
-10V
C4
RS-232
OUTPUTS
RS-232
INPUTS
-10V
C4
RS-232
OUTPUTS
RS-232
INPUTS
17