MAX253MJA

Description：IC XFRMR DRIVER RS485 8-CDIP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube

SKU:3c6f58776770 Category: Power Management - Specialized Brand: Analog Devices Inc./Maxim Integrated

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

MAX253MJA is listed in the Power Management - Specialized range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC XFRMR DRIVER RS485 8-CDIP. Review the specifications below when checking this part for your BOM.

Power Management - Specialized specifications for MAX253MJA

Description：IC XFRMR DRIVER RS485 8-CDIP
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tube
Applications：Transformer Driver
Current - Supply：450µA
Voltage - Supply：3.3V, 5V
Operating Temperature：-55°C ~ 125°C
Mounting Type：Through Hole
Package / Case：8-CDIP (0.300", 7.62mm)
Supplier Device Package：8-CERDIP
Grade：-
Qualification：-

Power Management - Specialized datasheet and documents for MAX253MJA

MAX253MJA

Power Management - Specialized Overview

The MAX253MJA is a monolithic oscillator and power driver designed to provide isolated power for RS-485 or RS-232 data interfaces. It operates from a single supply voltage of 3.3V or 5V with a typical supply current of 450µA. The device integrates an oscillator and H-bridge driver to excite external isolation transformers, enabling galvanic isolation in serial communication systems.

Power Management - Specialized Feature Summary

Integrates oscillator and primary-side transformer driver for isolated power generation
Supports both RS-485 and RS-232 interface isolation requirements
Operates on standard 3.3V or 5V logic supply voltages

Power Management - Specialized Applications

Isolated RS-485 communication bus interfaces
Isolated RS-232 serial port implementations
Industrial control system signal isolation

Power Management - Specialized Procurement Notes

Verify the specific suffix 'MJA' indicates the military-grade ceramic package variant when sourcing. Confirm that the component requires an external isolation transformer compatible with the internal drive frequency. Ensure design compatibility with the specified 3.3V or 5V operating range before integration into the power stage.

Power Management - Specialized Selection Notes

Select this component when galvanic isolation is required between microcontroller logic and serial bus lines. It serves as a complete power solution for the secondary side of isolation barriers. Consider thermal management within the ceramic package if operating near maximum temperature limits.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated family of isolated interface drivers. It complements standard transceivers by providing the necessary high-voltage AC drive for isolation transformers, replacing discrete oscillator and driver circuits in compact serial communication modules.