ATSAMHA1G15A-MBT-BVAO

Overview

The ATSAMHA1G15A-MBT-BVAO is a System in Package (SiP) microcontroller unit manufactured by Microchip Technology. It integrates an ARM Cortex-M0 core with a LIN transceiver and voltage regulator. The device features 32 kB of Flash program memory and 4 kB of SRAM data RAM. It operates within a supply voltage range of 5 V to 28 V and supports a maximum clock frequency of 48 MHz. The component includes a 12-bit ADC with 13 channels, a 10-bit DAC, and five 16-bit timers/counters. It provides 32 I/O pins via a VQFN-48 package and complies with AEC-Q100 automotive qualification standards.

Feature Summary

• Integrates ARM Cortex-M0 MCU with LIN transceiver and voltage regulator in a single SiP package
• Supports automotive-grade operation with AEC-Q100 qualification
• Provides advanced analog peripherals including 12-bit ADC and 10-bit DAC
• Enables serial communication through I2C, SPI, and UART interfaces

Applications

• Automotive body control modules requiring LIN bus connectivity
• Vehicle sensor nodes utilizing LIN system architecture
• Embedded systems operating within 5V to 28V power environments

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's current datasheet before procurement. Confirm that the AEC-Q100 qualification status aligns with your project's automotive reliability requirements. Ensure the VQFN-48 footprint matches your PCB design constraints. Check for any recent revisions to the pinout or electrical characteristics that may affect compatibility with existing designs.

Selection Notes

Select this component when a combined MCU and LIN transceiver solution is required to reduce board space and component count. The integrated voltage regulator simplifies power management for automotive applications. Consider the 48 MHz processing speed and available I/O count for complex control tasks. Verify that the 5V to 28V input range suits your vehicle's power network. Evaluate the thermal performance of the VQFN-48 package for your enclosure design.

Part Context

This part belongs to the ATSAMHA1G series of automotive microcontrollers. It is designed specifically for LIN-based automotive networks. The integration of the transceiver and regulator distinguishes it from standard standalone MCUs. It targets applications demanding high reliability and compact form factors in harsh automotive environments.

FAQ

What is the operating voltage range of the ATSAMHA1G15A-MBT-BVAO?

The device operates within a supply voltage range of 5 V to 28 V.

Does this component include a LIN transceiver?

Yes, the ATSAMHA1G15A-MBT-BVAO is a System in Package that integrates an ARM Cortex-M0 MCU with a LIN transceiver and voltage regulator.

Is the ATSAMHA1G15A-MBT-BVAO qualified for automotive use?

Yes, the component meets the AEC-Q100 qualification standard for automotive grade reliability.