Texas Instruments M0G3506QPMRQ1

Overview

M0G3506QPMRQ1 from Texas Instruments is an automotive-grade Arm® Cortex®-M0+ microcontroller operating at up to 80MHz, featuring 64KB flash with ECC, 32KB SRAM with hardware parity, and integrated CAN-FD interface. It delivers ASIL B functional safety compliance, operates from –40°C to 125°C, and supports 1.62V–3.6V supply for body electronics and gateway control.

For engineers reviewing the M0G3506QPMRQ1 datasheet, M0G3506QPMRQ1 pinout, M0G3506QPMRQ1 application, or M0G3506QPMRQ1 equivalent, this device is selected for automotive motor control, steering wheel systems, and occupancy detection where CAN-FD communication, analog sensor integration, and low-power standby modes are critical.

Technical Context

The M0G3506QPMRQ1 implements a memory protection unit (MPU), 7-channel DMA, and math accelerator supporting DIV/SQRT/MAC/TRIG operations. Its dual 12-bit 4Msps ADCs support simultaneous sampling across up to 17 external channels, with hardware averaging enabling 14-bit effective resolution at 250ksps.

It integrates two zero-drift chopper op-amps (0.5µV/°C drift, programmable gain up to 32×), three high-speed comparators (32ns propagation delay), one 12-bit 1Msps DAC with output buffer, and configurable analog interconnects between ADC, OPA, GPAMP, COMP, and DAC - all optimized for real-time sensor signal conditioning in automotive subsystems.

Key Specifications

Pinout & Package

64-pin LQFP (PM) package with 0.5mm pitch, 12mm × 12mm footprint, and exposed thermal pad. Designed for automotive reflow profiles and mechanical stability in vibration-prone environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with M0G3506QPMRQ1, M0G3507QPMRQ1 offers scalable flash headroom for feature-rich automotive software, while M0G3506QPTRQ1 trades pin count and analog resources for smaller board area - enabling tiered platform design across vehicle models.

Availability

M0G3506QPMRQ1 is available at Aetrix Electronics and suitable for automotive body electronics, steering wheel systems, and vehicle occupancy detection requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for M0G3506QPMRQ1 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions for automotive, industrial, and consumer markets.

The MSPM0G350x-Q1 product line targets cost-optimized, ultra-low-power automotive MCUs with integrated analog peripherals and CAN-FD - designed specifically for body control modules, gateways, and smart actuators requiring ASIL B compliance.

FAQ

What is the maximum operating frequency and core architecture of the M0G3506QPMRQ1?

The M0G3506QPMRQ1 features an Arm Cortex-M0+ CPU core with a maximum operating frequency of 80MHz. It includes a memory protection unit (MPU) and runs on TI's MSPM0 G-Series platform. This architecture delivers deterministic real-time performance while maintaining ultra-low power consumption - essential for automotive applications such as door handle modules and seat comfort systems where both responsiveness and energy efficiency are critical. The M0G3506QPMRQ1 achieves this balance through optimized clock gating and multiple low-power modes.

Does the M0G3506QPMRQ1 support CAN-FD, and what data rates does it achieve?

Yes, the M0G3506QPMRQ1 integrates a Controller Area Network (CAN) interface compliant with both CAN 2.0 A/B and CAN-FD standards. It supports bit rates up to 5Mbps in FD mode for high-speed payload transmission. The peripheral includes dedicated message RAM, flexible filtering, and error counters - enabling robust communication in automotive gateways and ECUs. Unlike legacy CAN controllers, the M0G3506QPMRQ1's CAN-FD block handles variable-length frames (up to 64 bytes) without CPU intervention, reducing latency in time-critical vehicle networks.

What safety certifications apply to the M0G3506QPMRQ1, and how are they implemented?

The M0G3506QPMRQ1 is ISO 26262 certified up to ASIL B by TÜV, with systematic capability and hardware integrity validated to that level. It includes built-in error correction code (ECC) for flash memory, hardware parity for SRAM, lockstep-capable peripherals, and diagnostic firmware libraries. These features collectively support fault detection and mitigation in automotive safety-related systems such as steering wheel controls and occupancy detection. Documentation for safety analysis is provided by Texas Instruments to assist system-level ISO 26262 implementation - but final ASIL compliance must be verified within the end-application context.

How many analog-to-digital converter (ADC) channels does the M0G3506QPMRQ1 support, and what is their resolution and speed?

The M0G3506QPMRQ1 integrates two simultaneous-sampling 12-bit analog-to-digital converters (ADCs) with up to 17 external input channels. Each ADC achieves 4Msps sampling rate, and hardware averaging enables 14-bit effective resolution at 250ksps. This performance supports high-fidelity sensor acquisition in applications like vehicle occupancy detection and seat comfort modules. The ADCs feature programmable sampling windows, configurable voltage references (1.4V or 2.5V), and direct interconnect to OPAs and comparators - eliminating external signal conditioning in many automotive use cases.

What low-power modes are available on the M0G3506QPMRQ1, and what is the lowest active current draw?

The M0G3506QPMRQ1 offers five low-power modes: RUN (101µA/MHz), SLEEP (40µA/MHz), STOP (190µA at 4MHz), STANDBY (1.5µA with RTC, SRAM, and CPU state retained), and SHUTDOWN (80nA with IO wake-up capability). The STANDBY mode is especially valuable for always-on automotive functions like kick-to-open or door handle sensing - maintaining full context while drawing minimal current. All modes support fast wake-up (<5µs from STANDBY), ensuring responsive behavior without sacrificing energy efficiency. These capabilities are enabled by TI's holistic ultra-low-power system architecture, including dedicated ULPCLK domains and intelligent peripheral clock gating.