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Texas Instruments M0G3506QRHBRQ1
- Part No.:
- M0G3506QRHBRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
M0G3506QRHBRQ1.pdf
- Description:
- Automotive, 80MHz Arm M0+ MCU
- Quantity:
- Payment:
- Shipping:
Inventory:2,995
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Product details
Overview
M0G3506QRHBRQ1 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 applications.
For engineers reviewing the M0G3506QRHBRQ1 datasheet, M0G3506QRHBRQ1 pinout, M0G3506QRHBRQ1 application, or M0G3506QRHBRQ1 equivalent, this page provides verified technical context, validated pin functions for the 32-pin VQFN (RHB) package, confirmed low-power mode current values, and two rigorously cross-checked alternative parts for automotive motor control and interior lighting designs.
Technical Context
The M0G3506QRHBRQ1 implements a memory protection unit (MPU), 7-channel DMA, and math accelerator supporting DIV/SQRT/MAC/TRIG operations. Its dual 12-bit 4-Msps ADCs support simultaneous sampling across 11 external channels, with hardware averaging enabling 14-bit effective resolution at 250ksps.
It integrates one 12-bit 1-Msps DAC with output buffer, two zero-drift chopper op-amps (0.5µV/°C drift, programmable gain up to 32×), three high-speed comparators (32ns propagation delay), and configurable internal 1.4V/2.5V VREF - all accessible via programmable analog interconnects.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 80MHz max frequency with MPU - enables real-time deterministic control in safety-critical automotive subsystems. |
| Flash / SRAM | 64KB flash with ECC + 32KB SRAM with hardware parity - ensures code/data integrity for AEC-Q100 Grade 1 operation. |
| Analog Peripherals | Two 12-bit 4-Msps ADCs (11-channel), one 12-bit 1-Msps DAC, two chopper OPAs, three COMP - supports sensor fusion and closed-loop actuator control. |
| Low-Power Modes | RUN: 101µA/MHz; STANDBY: 1.5µA (RTC + SRAM retained); SHUTDOWN: 80nA with IO wake-up - extends battery life in always-on modules. |
| Communication | CAN-FD (2.0A/B compatible), four UARTs (one LIN-capable), two I²C (FM+, 1Mbit/s), two SPI (up to 32Mbit/s) - meets automotive network layer requirements. |
| Safety & Qualification | ISO 26262 certified up to ASIL B (TÜV), AEC-Q100 Grade 1 (–40°C to 125°C) - qualified for body electronics and gateway ECUs. |
| Package | 32-pin VQFN (RHB), 5mm × 5mm, wettable flanks option - enables compact, reflow-solderable automotive PCB layouts. |
Pinout & Package
Package: 32-pin VQFN (RHB), 5mm × 5mm, 0.5mm pitch, thermal pad exposed on underside. Wettable flanks option available for automated optical inspection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| NRST | Active-low reset input | Asynchronous reset with internal pull-up; initiates cold boot or system recovery on falling edge. |
| VDD / VSS / VCORE | Power supply rails | VDD (1.62–3.6V), VSS (ground), VCORE (core regulator input) - requires separate decoupling per TI layout guidelines. |
| PA19 / PA20 | SWD debug interface | SWDIO and SWCLK pins - enable 2-pin serial wire debug for firmware development and field diagnostics. |
| PA14 | Analog input / clock output | A0_12 (ADC0 channel 12) and CLK_OUT - supports synchronized timing for sensor sampling or external clock distribution. |
| PA15 | Analog output / DAC | DAC_OUT - buffered 12-bit voltage output usable for PWM replacement or analog setpoint generation. |
| PA21 / PA23 | Reference voltage terminals | VREF− and VREF+ - define precision 1.4V or 2.5V shared reference for ADC, DAC, and comparators. |
| PA25 / PA24 | OPA0 inputs | OPA0_IN1+ and OPA0_IN1− - connect to differential sensor signals (e.g., current shunt, thermopile) with programmable gain. |
| PA22 | Analog output / GPAMP | GPAMP_OUT - general-purpose amplifier output usable for signal conditioning before ADC or DAC stages. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL B Functional Safety | ISO 26262-certified (TÜV), systematic capability and hardware integrity up to ASIL B - reduces validation effort for automotive body control modules. |
| Dual High-Speed ADCs | Two independent 12-bit 4-Msps ADCs with 11-channel multiplexing and hardware averaging - enables simultaneous sampling of motor phase currents and temperature sensors. |
| Chopper Op-Amps | Two zero-drift, zero-crossover OPAs with 0.5µV/°C drift and 32× programmable gain - eliminates offset drift in precision analog front-ends for occupancy detection. |
| Ultra-Low Standby Current | 1.5µA in STANDBY mode with RTC, SRAM, CPU state, and registers retained - supports long-duration wake-on-event functionality in door handle modules. |
| CAN-FD Interface | Controller Area Network with FD support (up to 5Mbps data phase), CAN 2.0A/B compatible - enables high-bandwidth communication in vehicle gateways and lighting clusters. |
| Configurable Analog Interconnect | Programmable routing between ADC, OPAs, COMP, DAC, and VREF - allows dynamic reconfiguration of analog signal chains without hardware changes. |
Applications
| Automotive Body Electronics | Steering Wheel Systems |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in modern vehicle door modules. IC Role / Device Role / Timing Role: Main MCU executing real-time PWM for LED dimming, ADC-based position sensing, and CAN-FD messaging to body domain controller. Use Value: 64KB flash accommodates multi-feature firmware; STANDBY current <1.5µA enables always-on proximity wake; CAN-FD ensures fast status updates during vehicle entry. |
Use Scenario: Real-time torque feedback, button press detection, and haptic response in electric power steering (EPS) assist modules. IC Role / Device Role / Timing Role: Sensor fusion MCU acquiring analog torque sensor outputs, processing via chopper OPAs and dual ADCs, and issuing CAN-FD commands to EPS ECU. Use Value: 0.5µV/°C OPA drift ensures stable torque measurement over temperature; ASIL B certification satisfies EPS functional safety requirements. |
| Door Handle Modules | Vehicle Occupancy Detection |
|
Use Scenario: Proximity sensing, capacitive touch, and mechanical latch control in smart door handles with "kick-to-open" functionality. IC Role / Device Role / Timing Role: Low-power MCU managing capacitive sensing (via GPAMP/COMP), wake-on-IO, and secure CAN-FD handshake with central gateway. Use Value: SHUTDOWN current of 80nA extends battery life in keyless entry systems; wettable-flank VQFN enables reliable reflow soldering in compact assemblies. |
Use Scenario: Multi-sensor fusion (capacitive, pressure, IR) to detect seat occupancy and classify passenger size/position for airbag deployment logic. IC Role / Device Role / Timing Role: Analog-intensive MCU conditioning signals from seat-mounted sensors using programmable OPA gain and hardware-averaged ADC sampling. Use Value: 14-bit effective ADC resolution at 250ksps enables precise capacitance delta measurement; internal VREF eliminates external reference component cost. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| M0G3507QRHBRQ1 | 128KB flash, 32KB SRAM, same package/peripherals - adds firmware headroom for OTA updates and enhanced diagnostics. | Preferred for gateway ECUs requiring larger bootloader, secure boot, or future feature expansion. | Select when >64KB flash is needed for dual-bank OTA or complex CAN-FD message filtering logic. |
| M0G3505QRHBRQ1 | 32KB flash, 16KB SRAM, identical peripheral set and package - reduced memory footprint at lower cost. | Suitable for cost-sensitive, single-function modules like simple occupancy sensors or LED drivers. | Choose when application firmware fits within 32KB and ASIL B safety features remain essential. |
Compared with M0G3506QRHBRQ1, M0G3507QRHBRQ1 offers scalable flash for evolving software requirements without changing PCB layout, while M0G3505QRHBRQ1 provides a cost-optimized path for fixed-function automotive nodes where memory headroom is not required.
Availability
M0G3506QRHBRQ1 is available at Aetrix Electronics and suitable for automotive body electronics, steering wheel systems, and door handle modules requiring stable component supply across extended temperature and safety-critical environments.
Supply support for M0G3506QRHBRQ1 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 and embedded processing solutions, with deep expertise in automotive electronics, functional safety, and low-power design.
The MSPM0G350x-Q1 family targets cost-optimized, ultra-low-power automotive MCUs with integrated analog peripherals and CAN-FD, designed specifically for body control, lighting, and sensor fusion applications in AEC-Q100 Grade 1 environments.
FAQ
What is the maximum operating frequency and core architecture of the M0G3506QRHBRQ1?
The M0G3506QRHBRQ1 features an Arm Cortex-M0+ CPU core with a maximum operating frequency of 80MHz. It includes a memory protection unit (MPU) and operates across the full automotive temperature range of –40°C to 125°C. This performance level supports real-time control loops in motor drivers and lighting modules while maintaining ultra-low power consumption in standby states.
Does the M0G3506QRHBRQ1 support CAN-FD, and what are its data rate capabilities?
Yes, the M0G3506QRHBRQ1 integrates a Controller Area Network interface compliant with both CAN 2.0A/B and CAN-FD standards. It supports data phase bit rates up to 5Mbps, enabling high-throughput communication for vehicle gateways and advanced lighting clusters. The peripheral includes dedicated message RAM and filtering logic optimized for automotive network traffic.
What low-power modes are available on the M0G3506QRHBRQ1, and what is the lowest current draw?
The M0G3506QRHBRQ1 offers RUN, SLEEP, STOP, STANDBY, and SHUTDOWN modes. Its lowest active-retention mode is STANDBY at 1.5µA (with RTC, SRAM, CPU state, and registers retained), and SHUTDOWN draws just 80nA with IO wake-up capability. These values are measured at 4MHz and include all specified retention features per the official datasheet.
How many analog-to-digital converter channels does the M0G3506QRHBRQ1 support in its 32-pin VQFN package?
In the 32-pin VQFN (RHB) package, the M0G3506QRHBRQ1 supports up to 11 external ADC input channels across its two 12-bit 4-Msps ADCs. This count is confirmed in Table 5-1 of the device comparison and aligns with pin assignments in Figure 6-5, where PA21–PA27, PA22–PA25, and PA14 provide dedicated analog inputs.
Is the M0G3506QRHBRQ1 qualified for automotive use, and what certifications does it hold?
Yes, the M0G3506QRHBRQ1 is AEC-Q100 Grade 1 qualified (–40°C to 125°C) and ISO 26262 certified up to ASIL B by TÜV. These certifications cover both systematic capability and hardware integrity, making it suitable for safety-related automotive applications including body electronics, interior lighting, and occupancy detection systems.
M0G3506QRHBRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 32-VFQFN Exposed Pad
- Series:
- MSPM0G350x-Q1
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART
- Peripherals:
- AES, Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 28
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 3.6V
- Data Converters:
- A/D 11x12b SAR; D/A 1x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M0G3506QRHBRQ1 FAQ
1.How can I place an order for M0G3506QRHBRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for M0G3506QRHBRQ1 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for M0G3506QRHBRQ1 reliable?
The price and inventory of M0G3506QRHBRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M0G3506QRHBRQ1 is usually 5 days.
3.What payment methods are accepted for M0G3506QRHBRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M0G3506QRHBRQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M0G3506QRHBRQ1?
M0G3506QRHBRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M0G3506QRHBRQ1 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for M0G3506QRHBRQ1?
For technical support, including M0G3506QRHBRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M0G3506QRHBRQ1 requirements.
6.How does Aetrix verify that M0G3506QRHBRQ1 is sourced from the original manufacturer or authorized distributors?
All M0G3506QRHBRQ1 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that M0G3506QRHBRQ1 meets industry standards.
7.What is the process for return or replacement of M0G3506QRHBRQ1?
All M0G3506QRHBRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with M0G3506QRHBRQ1, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The M0G3506QRHBRQ1 part is unused and in its original packaging.
Return procedure for M0G3506QRHBRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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