MAX238CNG+ Maxim Integrated Products, MAX238CNG+ Datasheet - Page 19

• Manufacturer Part Number: MAX238CNG+
• Description: IC 4DVR/4RCVR RS232 5V 24-DIP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX238CNG+

• Number Of Drivers/receivers: 4/4
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Package: 24PDIP N
• Data Transmission Topology: Point-to-Point
• Interface Standards: EIA/TIA-232-E|RS-232|V.24|V.28
• Data Rate: 0.12 Mbps
• Function: Line Transmitter/Receiver
• Number Of Transmitters: 4
• Transmitter Signal Type: Single-Ended
• Transmitter Communication Type: RS-232
• Typical Single Supply Voltage: 5 V
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Interface: RS-232
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: 0 C
• Supply Current: 7 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 8. MAX223/MAX241 Pin Configuration and Typical Operating Circuit
*R4 AND R5 IN MAX223 REMAIN ACTIVE IN SHUTDOWN.
NOTE: PIN LABELS IN ( ) ARE FOR MAX241.
TOP VIEW
R2OUT
R1OUT
T3OUT
T1OUT
T2OUT
R2IN
T2IN
T1IN
R1IN
GND
V
C1+
C1-
CC
V+
______________________________________________________________________________________
10
11
12
13
14
1
2
3
4
5
6
7
8
9
+
Wide SO/
MAX223
MAX241
SSOP
+5V-Powered, Multichannel RS-232
28
27
26
25
24
23
22
21
20
19
18
17
16
15
T4OUT
R3IN
R3OUT
SHDN (SHDN)
EN (EN)
R4IN*
R4OUT*
T4IN
T3IN
R5OUT*
R5IN*
V-
C2-
C2+
TTL/CMOS
OUTPUTS
INPUTS
LOGIC
1.0μF
1.0μF
12
14
15
16
20
21 T4IN
26
22
19
24
7 T1IN
6
8
5
C1+
C1-
C2+
C2-
EN (EN)
T2IN
T3IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
+5V
+5V
+5V
+5V
Drivers/Receivers
1.0μF
VOLTAGE INVERTER
VOLTAGE DOUBLER
400kΩ
400kΩ
400kΩ
400kΩ
+10V TO -10V
+5V TO +10V
+5V INPUT
V
GND
CC
R1
R2
R3
R4
R5
T1
T2
T3
T4
11
10
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
(SHDN)
T1OUT
T2OUT
T3OUT 1
T4OUT
SHDN
R1IN
R2IN
R3IN
R4IN
R5IN
V+
V-
13
17
2
3
28
9
4
27
23
18
25
1.0μF
1.0μF
RS-232
OUTPUTS
RS-232
INPUTS
19