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Product Detailed Parameters
- Description:IC TRANSCEIVER 2/0 8CDIP
- Mfr:National Semiconductor
- Package:Tube
- Series:-
- Type:Transceiver
- Protocol:RS422
- Number of Drivers/Receivers:2/0
- Duplex:-
- Data Rate:-
- Voltage - Supply:4.75V ~ 5.25V
- Operating Temperature:-
- Mounting Type:Through Hole
- Package / Case:8-CDIP (0.300", 7.62mm)
- Supplier Device Package:8-CDIP
- Receiver Hysteresis:-
- Grade:-
- Qualification:-
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Overview
The DS9638CJ is a dual high-speed differential line driver manufactured by National Semiconductor, now part of Texas Instruments. It complies with RS-422 standards and operates from a single 5V supply. The device features two independent drivers capable of driving loads up to 540 ohms. It supports data rates up to 25 Mbps with low power consumption. The component is housed in a 16-pin DIP package suitable for through-hole mounting.
Feature Summary
- Dual independent differential line drivers
- RS-422 compliant interface
- Single 5V power supply operation
- High-speed data transmission capability
Applications
- Industrial communication systems
- Data acquisition networks
- Multipoint bus architectures
Part Context
This component belongs to the DS9638 family of RS-422 transceivers. It serves as a differential line driver for serial communication interfaces requiring noise immunity over long distances. The CJ suffix indicates a ceramic DIP package variant within the broader product line.
Replacement Considerations
Compatible alternatives include the DS9638CM and DS9638CM/NOPB. Verify pin compatibility and electrical specifications before substitution.
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