TLE9843QXXUMA1

Overview

The TLE9843QXXUMA1 is an ARM microcontroller from Infineon Technologies, belonging to the TLE984x series. It features an ARM Cortex-M0 core with a maximum clock frequency of 25 MHz and a 32-bit data bus width. The device includes 48 kB of program memory, 4 kB of SRAM, and 4 kB of EEPROM. It operates within a supply voltage range of 3 V to 28 V and supports interfaces including I2C, I2S, LIN, SPI, and UART. The component is housed in a VQFN-48 package and is qualified under AEC-Q100 standards for automotive applications.

Feature Summary

• ARM Cortex-M0 core operating at up to 25 MHz
• AEC-Q100 qualification for automotive reliability
• Integrated LIN interface support alongside standard communication protocols
• Wide operating voltage range from 3 V to 28 V

Applications

• Automotive body electronics control modules
• LIN network node implementations
• Low-power embedded control systems requiring AEC-Q100 compliance

Procurement Notes

Verify the specific suffix against the official datasheet to confirm pinout and feature variations. Ensure the ordering code matches the required package type and temperature rating. Confirm RoHS compliance status through the manufacturer's documentation before procurement.

Selection Notes

Select this component when an ARM Cortex-M0 architecture with integrated LIN capabilities is required. Verify that the 48 kB flash and 4 kB RAM meet application memory constraints. Ensure the VQFN-48 package fits the PCB layout and thermal requirements.

Part Context

This part belongs to the TLE984x family of embedded power microcontrollers designed by Infineon. These devices are optimized for automotive applications, combining processing power with integrated drivers and communication interfaces suitable for body control and sensor applications.

Replacement Considerations

Check the TLE984x series datasheet for compatible variants with different memory sizes or package options. Verify pin-to-pin compatibility if substituting with other parts in the same family.