STMicroelectronics

STM8AL3146UAX  

Microcontrollers

The STM8AL3146UAX is a high-performance, automotive-grade microcontroller manufactured by STMicroelectronics. It is part of the STM8AL31x family, which is designed for automotive applications that require robust and reliable control solutions.

Description:

The STM8AL3146UAX is a 32-bit microcontroller based on the STM8 core. It features a high level of integration, with a range of peripherals and interfaces that make it suitable for a variety of automotive applications. The device is available in a 100-pin TSSOP package.

Features:

1. Core: STM8 32-bit CPU with a maximum clock speed of 16 MHz.
2. Memory: 512 kB of Flash memory, 64 kB of RAM, and 2 kB of EEPROM.
3. Connectivity: LIN (Local Interconnect Network) interface for communication with other automotive devices.
4. ADC (Analog-to-Digital Converter): Up to 16 channels with a 10-bit resolution.
5. DAC (Digital-to-Analog Converter): 8-bit resolution.
6. Timers: Multiple timers, including a high-resolution timer, a timer with dead-time insertion, and a timer with input capture and compare functions.
7. Communication interfaces: I2C, SPI, and UART interfaces for communication with external devices.
8. Protection: Automotive-specific features, such as watchdog, window watchdog, and CRC (Cyclic Redundancy Check) for enhanced reliability.
9. Power: Low-power modes, including idle, standby, and shutdown modes, to optimize energy consumption.
10. Security: Flash memory and EEPROM are protected against unauthorized access and tampering.

Applications:

The STM8AL3146UAX is designed for a wide range of automotive applications, including:

1. Body control modules: Control of various body functions, such as window lift systems, door locks, and seat control systems.
2. Engine management systems: Control of fuel injection, ignition timing, and other engine-related functions.
3. Powertrain control: Management of transmission, engine, and other powertrain components.
4. Safety systems: Implementation of safety features, such as airbag deployment and anti-lock braking systems (ABS).
5. Infotainment systems: Integration with audio, video, and navigation systems.
6. Instrumentation: Display and control of vehicle information, such as speed, fuel level, and engine temperature.
7. Lighting control: Management of various lighting systems, including headlights, taillights, and interior lighting.

The STM8AL3146UAX's automotive-grade features, robust performance, and extensive connectivity options make it an ideal choice for developers looking to create reliable and efficient automotive control solutions.

STM8AL3146UAX Documents

Download datasheets and manufacturer documentation for STM8AL3146UAX

EOL :

Product Discontinuance Notification (PDF)      

PCN :

Product Change Notification (PDF)