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Texas Instruments M0L1306QDYYRQ1
- Part No.:
- M0L1306QDYYRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- SOT-23-16 Thin, SOT-23 Variant
- Datasheet:
-
M0L1306QDYYRQ1.pdf
- Description:
- AUTOMOTIVE 32-MHZ ARM CORTEX-M0+
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
MSPM0L1306QDYYRQ1 from Texas Instruments is an AEC-Q100 Grade 1 automotive-qualified 32-bit Arm® Cortex®-M0+ microcontroller operating up to 32 MHz, featuring 64 KB flash, 4 KB SRAM, a 12-bit 1.68-Msps ADC with 6 external channels, two zero-drift chopper op-amps, and 13 GPIOs in a 16-pin SOT package - deployed in vehicle occupancy detection and seat comfort modules.
For engineers reviewing the MSPM0L1306QDYYRQ1 datasheet, MSPM0L1306QDYYRQ1 pinout, MSPM0L1306QDYYRQ1 application, or MSPM0L1306QDYYRQ1 equivalent, key selection criteria include its -40°C to +125°C operation, 1.62–3.6 V supply range, STANDBY mode consuming 1.0 µA with 32-kHz timer active, 32-ns comparator propagation delay, and integrated temperature sensor for closed-loop thermal management.
Technical Context
The MSPM0L1306QDYYRQ1 implements an Arm Cortex-M0+ core with on-chip SYSOSC (±1.2% accuracy, 4–32 MHz) and LFOSC (±3%, 32 kHz), eliminating need for external crystals. Its analog subsystem integrates a configurable 1.4-V/2.5-V internal VREF, programmable-gain OPA stages (1–32×), and direct analog routing between ADC, OPAs, COMP, and DAC.
Digital intelligence includes four 16-bit timers supporting 8 PWM channels, a 3-channel DMA, event fabric for low-latency peripheral signaling, and communication interfaces with protocol support including LIN, SMBus, PMBus, and Manchester encoding - all operable in STANDBY mode with sub-µA wake capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 32 MHz max - enables real-time deterministic control in safety-critical automotive body electronics. |
| Flash / SRAM | 64 KB / 4 KB - sufficient for AUTOSAR-compliant firmware with integrated driver stacks and calibration data. |
| ADC Resolution & Speed | 12-bit, 1.68 Msps - supports high-fidelity sampling of analog sensor signals (e.g., capacitive occupancy sensors) at >1 kHz effective rate. |
| OPA Architecture | Two zero-drift chopper op-amps (0.5 µV/°C drift) with integrated programmable gain (1–32×) - eliminates external signal conditioning for precision current/voltage sensing. |
| Low-Power Modes | STANDBY: 1.0 µA with 32-kHz timer running, full SRAM retention, 3.2 µs wakeup - ideal for always-on occupancy monitoring with battery longevity. |
| Comparator Delay | 32 ns propagation - enables fast overcurrent or fault detection in motor control feedback loops. |
| GPIO Count | 13 pins - matches compact footprint requirements of space-constrained modules like kick-to-open actuators. |
| Operating Temp | -40°C to +125°C (Grade 1) - certified for under-hood and cabin-mounted automotive applications per AEC-Q100. |
Pinout & Package
Package: 16-pin SOT (DYY), 4.2 mm × 2.0 mm, with exposed thermal pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (PA25) | A2 / OPA0_IN0+ | Analog input for first chopper op-amp - used for high-precision sensor front-end amplification without external components. |
| 2 (PA24) | A3 / OPA0_IN0− / OPA0_IN1− | Dual-input analog node enabling differential sensing or programmable hysteresis configuration for robust signal conditioning. |
| 3 (PA23) | VREF+ / COMP0_IN1− | Reference voltage source and comparator inverting input - allows rail-to-rail threshold setting for analog window detection. |
| 4 (PA22) | A4 / GPAMP_OUT / OPA0_OUT | General-purpose amplifier output shared with OPA0 - supports cascaded gain stages or buffered analog outputs. |
| 5 (PA20) | A6 / SWCLK | JTAG/SWD clock input - enables in-system debug and programming without dedicated debug header space. |
| 6 (PA19) | SWDIO | Serial Wire Debug bidirectional data line - provides full debug access using only two pins, critical for miniaturized modules. |
| 7 (PA18) | A7 / OPA1_IN0+ / GPAMP_IN− | Shared analog input for second op-amp and GPAMP inverting terminal - simplifies multi-sensor signal routing. |
| 8 (PA17) | OPA1_IN1− | Secondary inverting input for OPA1 - supports instrumentation amplifier configurations with external gain resistors. |
| 9 (PA26) | A1 / GPAMP_IN+ / COMP0_IN0+ | Primary non-inverting input for GPAMP and comparator - serves as main analog sensing node for threshold-based decisions. |
| 10 (VCORE) | Regulated core supply | Internally regulated 1.2-V output - decouples MCU core from noisy system rails, improving ADC and analog performance stability. |
| 11 (PA0) | UART1_TX / I2C0_SDA / TIMG1_C0 | Multi-function digital I/O with 5-V tolerance - enables direct interface to legacy LIN transceivers or I2C sensors without level shifters. |
| 12 (PA1 / NRST) | Reset input / UART1_RX / I2C0_SCL | Shared reset and communication pin - reduces pin count while maintaining debug and bus connectivity in minimal-footprint designs. |
| 13 (VDD) | Main power supply | 1.62–3.6 V input - compatible with automotive 3.3-V domains and battery-backed backup supplies. |
| 14 (VSS) | GND | Power ground reference - must be connected to thermal pad for thermal dissipation and noise immunity. |
| 15 (PA2) | ROSC | External resistor connection for oscillator tuning - enables ±1.2% frequency accuracy without crystal, saving BOM cost and board area. |
| 16 (PA6) | TIMG0_C1 / SPI0_SCK | Timer capture/compare and SPI clock - supports synchronized PWM generation and sensor data acquisition via SPI daisy-chaining. |
Key Features
| Feature | Design Value |
|---|---|
| Functional Safety Quality-Managed | Documentation provided for ISO 26262 ASIL-B system integration - reduces functional safety validation effort in automotive ECUs. |
| Zero-Drift Chopper OPAs | 0.5 µV/°C input offset drift enables stable DC-coupled amplification over full automotive temperature range without recalibration. |
| Configurable Internal VREF | 1.4-V or 2.5-V selectable reference eliminates external voltage reference ICs for ADC and comparator circuits. |
| STANDBY Mode Power | 1.0 µA with 32-kHz timer active and full SRAM retention - extends battery life in always-on vehicle occupancy detection systems. |
| Integrated Temperature Sensor | On-die sensor with factory calibration - enables real-time thermal derating of motor drivers or adaptive sleep timing without external thermistors. |
| Automotive Qualification | AEC-Q100 Grade 1 certified - qualified for deployment in passenger compartment and engine bay-adjacent modules without additional stress screening. |
Applications
| Vehicle Occupancy Detection | Seat Comfort Module |
|---|---|
Use Scenario: Detecting presence and posture of occupants using capacitive or pressure sensor arrays embedded in seat upholstery. IC Role / Device Role / Timing Role: Primary MCU executing sensor signal acquisition, filtering, and classification algorithms; manages low-power wake/sleep cycles based on occupancy state. Use Value: 64 KB flash stores trained ML inference models; 12-bit ADC resolves sub-millimeter capacitance shifts; STANDBY mode ensures <1 µA quiescent draw during idle periods. |
Use Scenario: Controlling seat heating, ventilation, and lumbar adjustment via PWM-driven resistive elements and brushless fans. IC Role / Device Role / Timing Role: Real-time motor control unit generating precise 8-channel PWM waveforms; monitors temperature and current feedback via integrated OPA/ADC. Use Value: Two zero-drift OPAs condition current-sense signals; 32-ns comparator enables fast overcurrent shutdown; 4 KB SRAM buffers PID control variables across thermal events. |
| Kick-to-Open Module | Door Handle Module |
Use Scenario: Activating rear liftgate or tailgate upon foot motion detected by proximity sensors near bumper. IC Role / Device Role / Timing Role: Low-power sensor fusion hub aggregating IR, ultrasonic, or capacitive inputs; triggers actuator only on validated gesture sequences. Use Value: 13 GPIOs interface directly to multiple sensor types; 1.62–3.6 V operation supports wide-input buck-boost regulators; 16-pin SOT fits tight mechanical envelopes. |
Use Scenario: Enabling passive entry/start (PEPS) functions via capacitive touch sensing and RF communication handshaking. IC Role / Device Role / Timing Role: Capacitive sensing controller with built-in hysteresis and noise rejection; manages secure authentication handshake with vehicle ECU. Use Value: Configurable 5-V-tolerant IOs interface directly to touch electrodes; internal VREF ensures consistent threshold detection across temperature; LIN-capable UART connects to body domain controller. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSPM0L1305QDYYQ1 | 32 KB flash, 4 KB SRAM - 32 KB less program memory than MSPM0L1306QDYYRQ1 | Suitable for simpler firmware with reduced feature set (e.g., basic capacitive wake-only logic without ML inference) | Select when application firmware size remains below 32 KB and no future feature expansion is planned. |
| TLV320ADC6140IRGET | Dedicated audio ADC with integrated DSP, not an MCU - lacks CPU, flash, GPIO, or control peripherals | Used only for high-fidelity audio capture; cannot replace MSPM0L1306QDYYRQ1 in control-oriented applications | Not a functional alternative; included only for context where analog front-end capability is misinterpreted as MCU replacement. |
Compared with MSPM0L1305QDYYQ1, the MSPM0L1306QDYYRQ1 provides double flash capacity for complex sensor fusion algorithms, while TLV320ADC6140IRGET serves a fundamentally different signal-chain role and cannot execute control firmware or manage system-level power states.
Availability
MSPM0L1306QDYYRQ1 is available at Aetrix Electronics and suitable for vehicle occupancy detection, seat comfort modules, kick-to-open systems, and door handle modules requiring stable component supply across automotive production lifecycles.
Supply support for MSPM0L1306QDYYRQ1 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 MSPM0L130x-Q1 product line delivers ultra-low-power, AEC-Q100-qualified MCUs optimized for cost-sensitive automotive body electronics with integrated analog front-ends and robust low-power operation.
FAQ
What is the maximum operating frequency of the MSPM0L1306QDYYRQ1?
The MSPM0L1306QDYYRQ1 features an Arm Cortex-M0+ CPU with a maximum operating frequency of 32 MHz, enabled by its internal SYSOSC with ±1.2% accuracy across -40°C to +125°C. This frequency supports real-time execution of automotive control algorithms such as seat position PID loops or capacitive occupancy classification within strict timing budgets.
Does the MSPM0L1306QDYYRQ1 support AEC-Q100 qualification?
Yes, the MSPM0L1306QDYYRQ1 is AEC-Q100 qualified for automotive applications at Grade 1 (-40°C to +125°C ambient temperature). It meets stress test requirements for temperature cycling, humidity bias, and ESD, making it suitable for deployment in passenger cabin and engine-bay-adjacent modules without additional qualification overhead.
How many analog input channels does the MSPM0L1306QDYYRQ1 ADC support in the 16-pin SOT package?
The MSPM0L1306QDYYRQ1 in the 16-pin SOT (DYY) package supports 6 external analog input channels (A0–A5), as confirmed in Table 5-1 and Section 6.3 of the datasheet. This is fewer than the 10-channel capability of larger packages but sufficient for compact applications like single-zone occupancy sensing or dual-motor current monitoring.
What low-power modes are available on the MSPM0L1306QDYYRQ1, and what is the lowest current consumption?
The MSPM0L1306QDYYRQ1 offers RUN, STOP, STANDBY, and SHUTDOWN modes. Its lowest active power mode is STANDBY at 1.0 µA with 32-kHz timer running and full SRAM/register retention. SHUTDOWN draws 61 nA with IO wakeup capability - enabling ultra-long battery life in always-on vehicle detection systems.
Can the MSPM0L1306QDYYRQ1 operate without an external crystal?
Yes, the MSPM0L1306QDYYRQ1 operates without an external crystal thanks to its internal 4–32 MHz SYSOSC (±1.2% accuracy) and 32-kHz LFOSC (±3% accuracy). The ROSC pin supports optional external resistor tuning for enhanced oscillator stability, reducing BOM cost and PCB area in space-constrained automotive modules.
M0L1306QDYYRQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- SOT-23-16 Thin, SOT-23 Variant
- Series:
- MSPM0 L
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, TRNG, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 3.6V
- Data Converters:
- A/D 6x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M0L1306QDYYRQ1 FAQ
1.How can I place an order for M0L1306QDYYRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for M0L1306QDYYRQ1 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 M0L1306QDYYRQ1 reliable?
The price and inventory of M0L1306QDYYRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M0L1306QDYYRQ1 is usually 5 days.
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4.How is shipping managed for M0L1306QDYYRQ1?
M0L1306QDYYRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M0L1306QDYYRQ1 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 M0L1306QDYYRQ1?
For technical support, including M0L1306QDYYRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M0L1306QDYYRQ1 requirements.
6.How does Aetrix verify that M0L1306QDYYRQ1 is sourced from the original manufacturer or authorized distributors?
All M0L1306QDYYRQ1 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 M0L1306QDYYRQ1 meets industry standards.
7.What is the process for return or replacement of M0L1306QDYYRQ1?
All M0L1306QDYYRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with M0L1306QDYYRQ1, 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 M0L1306QDYYRQ1 part is unused and in its original packaging.
Return procedure for M0L1306QDYYRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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