MAX236EWG Maxim Integrated Products, MAX236EWG Datasheet - Page 25

• Manufacturer Part Number: MAX236EWG
• Description: IC RCVR 3&4RS232 5V 24-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX236EWG

• Number Of Drivers/receivers: 4/3
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 16. MAX238 Pin Configuration and Typical Operating Circuit
TOP VIEW
R2OUT
R1OUT
T2OUT
T1OUT
R2IN
T1IN
R1IN
GND
V
C1+
C1-
CC
V+
10
11
12
1
2
3
4
5
6
7
8
9
______________________________________________________________________________________
+
MAX238
DIP/SO
+5V-Powered, Multichannel RS-232
24
23
22
21
20
19
18
17
16
15
14
13
T3OUT
R3IN
R3OUT
T4IN
T4OUT
T3IN
T2IN
R4OUT
R4IN
V-
C2-
C2+
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
1.0μF
1.0μF
10
12
13
14
18
19
21
22
17
5 T1IN
6
4
C1+
C1-
C2+
C2-
T2IN
T3IN
T4IN
R1OUT
R2OUT
R3OUT
R4OUT
+5V
+5V
+5V
+5V
1.0μF
VOLTAGE INVERTER
VOLTAGE DOUBLER
Drivers/Receivers
+10V TO -10V
400kΩ
400kΩ
400kΩ
400kΩ
+5V TO +10V
+5V INPUT
GND
V
T4
T1
T2
T3
R1
R2
R3
R4
CC
8
9
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT 24
T4OUT
R1IN
R2IN
R3IN
R4IN
V+
V-
2
1
20
7
3
23
16
11
15
1.0μF
1.0μF
RS-232
OUTPUTS
RS-232
INPUTS
25