MAX238CNG+ Maxim Integrated Products, MAX238CNG+ Datasheet - Page 12

IC 4DVR/4RCVR RS232 5V 24-DIP

MAX238CNG+

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

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
Table 1c. MAX246 Control Pin Configurations
+5V-Powered, Multichannel RS-232
Drivers/Receivers
Table 1a. MAX245 Control Pin Configurations
Table 1b. MAX245 Control Pin Configurations
12
ENA
ENT
______________________________________________________________________________________
ENT
0
0
1
1
0
0
1
1
0
0
1
1
ENR
ENB
0
1
0
1
0
1
0
1
ENR
0
1
0
1
Normal Operation
Normal Operation
Shutdown
Shutdown
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION
OPERATION
STATUS
STATUS
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION STATUS
TA1–TA4
TA1–TA4
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
TRANSMITTERS
TRANSMITTERS
TRANSMITTERS
Control Pin Configuration Tables
TB1–TB4
TB1–TB4
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
All Active
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
All Low-Power
Receive Mode
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
RA1–RA5
RA1–RA5
All Active
All High-Z
All Low-Power Receive Mode
All High-Z
RECEIVERS
RECEIVERS
RECEIVERS
All Active
RB1–RB4 High-Z,
RB5 Active
All Low-Power
Receive Mode
RB1–RB4 High-Z,
RB5 Low-Power
Receive Mode
All Active
RB1–RB4 High-Z,
RB5 Active
All Active
RB1–RB4 High-Z,
RA5 Low-Power
Receive Mode
RB1–RB5
RB1–RB5

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