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Texas Instruments M0L1304QDYYRQ1
- Part No.:
- M0L1304QDYYRQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- SOT-23-16 Thin, SOT-23 Variant
- Datasheet:
-
M0L1304QDYYRQ1.pdf
- Description:
- AUTOMOTIVE 32-MHZ ARM CORTEX-M0+
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
M0L1304QDYYRQ1 from Texas Instruments is an AEC-Q100 Grade 1 automotive-qualified Arm® Cortex®-M0+ microcontroller operating up to 32 MHz, with 16 KB flash, 2 KB SRAM, 6-channel 12-bit 1.68-Msps ADC, two zero-drift chopper op-amps, and 13 GPIOs in a 16-pin SOT package - deployed in door handle modules and kick-to-open systems.
For engineers reviewing the M0L1304QDYYRQ1 datasheet, M0L1304QDYYRQ1 pinout, M0L1304QDYYRQ1 application, or M0L1304QDYYRQ1 equivalent, key selection criteria include its AEC-Q100 qualification, ultra-low-power STANDBY mode (1.0 µA), 5-V-tolerant open-drain I/Os, and integrated analog signal chain for sensor conditioning in space-constrained automotive body electronics.
Technical Context
The M0L1304QDYYRQ1 implements an Arm Cortex-M0+ core with on-chip SYSOSC (±1.2% accuracy) eliminating external crystals, and integrates analog peripherals including a configurable 1.4-V/2.5-V internal VREF, high-speed comparator with 8-bit DAC (32-ns propagation delay), and programmable-gain (1–32×) chopper op-amps with 0.5-µV/°C drift.
Digital subsystem includes four 16-bit timers supporting 8 PWM channels, two UARTs (one LIN-capable), two I²C interfaces (one FM+), one SPI (16 Mbit/s), 3-channel DMA, and event fabric for low-latency peripheral coordination - all optimized for operation across –40°C to +125°C with supply voltage range 1.62 V to 3.6 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 32 MHz max - enables real-time control with deterministic interrupt latency in safety-critical automotive functions. |
| Flash / SRAM | 16 KB / 2 KB - sufficient for compact firmware in entry-level body control modules without external memory. |
| ADC | 12-bit, 1.68-Msps, 6 external channels - supports fast sampling of position, temperature, or current sensors in proximity detection. |
| OPA | Two zero-drift chopper op-amps, 0.5-µV/°C drift, 1–32× programmable gain - enables precision sensor signal amplification without calibration over temperature. |
| Low-Power Modes | STANDBY: 1.0 µA with 32-kHz timer running, full SRAM retention, 3.2-µs wakeup - extends battery life in always-on vehicle occupancy sensing. |
| Package | 16-pin SOT (4.2 mm × 2 mm) - ultra-small footprint ideal for space-limited modules like door handles and seat switches. |
| Automotive Qualification | AEC-Q100 Grade 1 (–40°C to +125°C) - certified for under-hood and cabin-mounted automotive applications requiring long-term reliability. |
| I/O Voltage Tolerance | Two 5-V-tolerant open-drain IOs with fail-safe protection - allows direct interface to legacy 5-V sensors or LIN transceivers without level-shifting. |
Pinout & Package
16-pin SOT (DYY) package, 4.2 mm × 2 mm footprint, exposed thermal pad recommended to be connected to VSS. Pin count and layout optimized for minimal PCB area in compact automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (PA25) | A2 / OPA0_IN0+ | Analog input for OPA0 non-inverting terminal - used for precision sensor signal routing in proximity or current-sense circuits. |
| 2 (PA24) | A3 / OPA0_IN0− | Analog input for OPA0 inverting terminal - forms differential input pair with PA25 for noise-rejecting amplification. |
| 3 (PA23) | VREF+ / COMP0_IN1− | Positive reference for ADC or comparator inverting input - enables ratiometric measurements or windowed voltage monitoring. |
| 4 (PA22) | A4 / GPAMP_OUT / OPA0_OUT | Output of general-purpose amplifier or OPA0 - drives downstream ADC or comparator with buffered, low-impedance signal. |
| 5 (PA20) | A6 / SWCLK | JTAG/SWD clock input - enables in-system debug and programming without dedicated test points. |
| 6 (PA19) | SWDIO | Serial Wire Debug bidirectional data line - supports full debug visibility with only two pins for production programming. |
| 7 (PA18) | A7 / OPA1_IN0+ / GPAMP_IN− | Shared analog input for OPA1 or GPAMP - allows flexible signal routing between multiple analog paths. |
| 8 (PA17) | OPA1_IN1− / UART0_TX | Multi-function pin supporting analog input or digital UART transmit - enables shared pin usage in resource-constrained designs. |
| 9 (PA26) | A1 / GPAMP_IN+ / COMP0_IN0+ | Non-inverting input for GPAMP or comparator - used for threshold detection or active filtering in occupancy sensing. |
| 10 (VCORE) | Regulated core supply output | Internally regulated 1.2-V supply for CPU and digital logic - eliminates need for external LDO in low-power systems. |
| 11 (PA0) | UART1_TX / I2C0_SDA | Dual-mode digital I/O supporting UART or I²C communication - simplifies interface to MCU host or sensor networks. |
| 12 (PA1 / NRST) | Reset input / UART1_RX | Muxed reset and UART receive - reduces pin count while maintaining debug and recovery capability. |
| 13 (VDD) | Main power supply (1.62–3.6 V) | Single-supply operation compatible with automotive battery rail after pre-regulation - lowers BOM cost. |
| 14 (VSS) | Ground | Common return path for analog and digital domains - critical for noise isolation in mixed-signal operation. |
| 15 (PA2) | ROSC | External resistor connection for oscillator tuning - improves clock accuracy without crystal, saving board space and cost. |
| 16 (PA6) | TIMG0_C1 / SPI0_SCK | Timer capture or SPI clock - enables time-of-flight measurement or synchronous sensor interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| Zero-drift chopper op-amps | 0.5-µV/°C input offset drift enables stable DC amplification over automotive temperature range without recalibration. |
| Configurable internal VREF | 1.4-V or 2.5-V selectable reference eliminates external voltage reference IC for ADC and comparator circuits. |
| Ultra-low-power STANDBY mode | 1.0 µA with 32-kHz timer active and full SRAM retention - supports always-on wake-up triggers in battery-powered modules. |
| Integrated temperature sensor | On-die sensor calibrated for ±2.5°C accuracy - provides system thermal monitoring without external components. |
| Fail-safe 5-V-tolerant I/Os | Two open-drain pins withstand 5-V inputs and include built-in protection against overvoltage and latch-up. |
| LIN-capable UART | One UART supports LIN 2.2A physical layer - enables direct connection to automotive body network without transceiver. |
Applications
| Door Handle Module | Kick-to-Open System |
|---|---|
Use Scenario: Capacitive or mechanical switch detection in exterior door handles for passive entry. IC Role / Device Role / Timing Role: Real-time sensor signal conditioning, proximity decision logic, and LIN communication to body controller. Use Value: 6-channel ADC and dual chopper op-amps enable simultaneous multi-sensor acquisition; 1.0-µA STANDBY mode extends vehicle battery life during parked state. | Use Scenario: Foot-motion detection beneath rear bumper to trigger liftgate opening. IC Role / Device Role / Timing Role: Analog front-end for ultrasonic or IR sensor array, timing-critical edge detection, and CAN/LIN message generation. Use Value: 32-ns comparator propagation delay ensures sub-millisecond response; 16-pin SOT footprint fits tight bumper cavity constraints. |
| Seat Comfort Module | Vehicle Occupancy Detection |
Use Scenario: Monitoring seatbelt status, weight distribution, and heating element feedback in driver/passenger seats. IC Role / Device Role / Timing Role: Analog multiplexing of load-cell and thermistor signals, PWM control of heater drivers, and I²C communication to seat ECU. Use Value: Programmable-gain op-amps (1–32×) accommodate wide resistance ranges of different seat sensors; 2-KB SRAM stores calibration offsets per seat position. | Use Scenario: Detecting presence and posture of occupants using capacitive or pressure sensor grids embedded in seats or floor mats. IC Role / Device Role / Timing Role: High-speed ADC sampling with digital filtering, wake-on-event from SHUTDOWN, and secure local decision before CAN transmission. Use Value: 1.68-Msps ADC captures rapid capacitance changes during entry; 61-nA SHUTDOWN mode with IO wakeup meets OEM ultra-low-quiescent requirements. |
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, same package and peripheral set | Supports larger firmware images with more complex sensor fusion algorithms | Select when future firmware expansion or OTA update capability is required without changing PCB layout. |
| RL78/F13-CD-TP-E | 16-bit RL78 core, 32 KB flash, 4 KB RAM, no integrated chopper op-amps or VREF | Lacks on-chip precision analog signal chain; requires external op-amps and reference for sensor conditioning | Choose for cost-sensitive applications where analog integration is handled externally or not required. |
Compared with MSPM0L1305QDYYQ1, M0L1304QDYYRQ1 offers reduced memory but identical analog/peripheral integration and ultra-low-power modes; compared with RL78/F13-CD-TP-E, it delivers superior analog integration and lower active/standby current at the expense of 16-bit architecture familiarity.
Availability
M0L1304QDYYRQ1 is available at Aetrix Electronics and suitable for door handle modules, kick-to-open systems, and vehicle occupancy detection requiring stable component supply across automotive production lifecycles.
Supply support for M0L1304QDYYRQ1 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 company delivering analog and embedded processing solutions for automotive, industrial, and personal electronics markets.
The MSPM0L130x-Q1 product line targets cost-optimized, ultra-low-power automotive body electronics with integrated analog front-ends - designed to replace discrete signal chains in proximity, occupancy, and comfort modules.
FAQ
What is the maximum operating frequency and core type of the M0L1304QDYYRQ1?
The M0L1304QDYYRQ1 features an Arm Cortex-M0+ core with a maximum operating frequency of 32 MHz. This core delivers efficient 32-bit processing for real-time automotive control tasks while maintaining low power consumption. The M0L1304QDYYRQ1 uses on-chip SYSOSC with ±1.2% accuracy, eliminating the need for an external crystal oscillator in most applications.
How many analog input channels does the M0L1304QDYYRQ1 support, and what is its ADC resolution?
The M0L1304QDYYRQ1 supports six external analog input channels (A0–A5) with a 12-bit successive-approximation ADC capable of 1.68 million samples per second. Its integrated 1.4-V or 2.5-V internal voltage reference eliminates the need for external reference components, and the ADC operates across the full –40°C to +125°C automotive temperature range with specified performance.
Does the M0L1304QDYYRQ1 include hardware debug support, and which interface is used?
Yes, the M0L1304QDYYRQ1 includes 2-pin Serial Wire Debug (SWD) support via dedicated SWCLK and SWDIO pins (pins 5 and 6 in the 16-pin SOT package). This interface enables full debugging, flash programming, and real-time trace capabilities using standard ARM-compliant tools such as Code Composer Studio or SEGGER J-Link, without requiring additional pins beyond the two debug lines.
What are the lowest power consumption modes supported by the M0L1304QDYYRQ1, and what features remain active?
The M0L1304QDYYRQ1 supports SHUTDOWN mode at 61 nA with IO wakeup capability and STANDBY mode at 1.0 µA with 32-kHz 16-bit timer running, full SRAM/register retention, and 3.2-µs wakeup to active mode. In STANDBY, the ADC, OPAs, and comparators can be configured for autonomous wake-up events, making the M0L1304QDYYRQ1 suitable for always-on automotive sensing applications.
Is the M0L1304QDYYRQ1 qualified for automotive use, and what temperature grade does it meet?
Yes, the M0L1304QDYYRQ1 is AEC-Q100 qualified for automotive applications and meets Grade 1 specifications, operating reliably from –40°C to +125°C ambient temperature. It includes functional safety documentation to aid system-level ISO 26262 compliance, and its design incorporates features such as CRC accelerators, windowed watchdog timers, and fail-safe I/O structures to support ASIL-B–capable systems.
M0L1304QDYYRQ1 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:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K 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:
M0L1304QDYYRQ1 FAQ
1.How can I place an order for M0L1304QDYYRQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for M0L1304QDYYRQ1 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 M0L1304QDYYRQ1 reliable?
The price and inventory of M0L1304QDYYRQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M0L1304QDYYRQ1 is usually 5 days.
3.What payment methods are accepted for M0L1304QDYYRQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M0L1304QDYYRQ1 transactions.
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4.How is shipping managed for M0L1304QDYYRQ1?
M0L1304QDYYRQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M0L1304QDYYRQ1 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 M0L1304QDYYRQ1?
For technical support, including M0L1304QDYYRQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M0L1304QDYYRQ1 requirements.
6.How does Aetrix verify that M0L1304QDYYRQ1 is sourced from the original manufacturer or authorized distributors?
All M0L1304QDYYRQ1 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 M0L1304QDYYRQ1 meets industry standards.
7.What is the process for return or replacement of M0L1304QDYYRQ1?
All M0L1304QDYYRQ1 units undergo pre-shipment inspection (PSI). If there is an issue with M0L1304QDYYRQ1, 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 M0L1304QDYYRQ1 part is unused and in its original packaging.
Return procedure for M0L1304QDYYRQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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