My Inquiry
My Account
Texas Instruments M0L1304QDGS20RQ1
- Part No.:
- M0L1304QDGS20RQ1
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 20-TFSOP (0.118", 3.00mm Width)
- Datasheet:
-
M0L1304QDGS20RQ1.pdf
- Description:
- AUTOMOTIVE 32-MHZ ARM CORTEX-M0+
- Quantity:
- Payment:
- Shipping:
Inventory:5,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
M0L1304QDGS20RQ1 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, a 12-bit 1.68-Msps ADC (8 external channels), two zero-drift chopper op-amps, and integrated temperature sensing - deployed in steering wheel systems and door handle modules.
For engineers reviewing the M0L1304QDGS20RQ1 datasheet, M0L1304QDGS20RQ1 pinout, M0L1304QDGS20RQ1 application, or M0L1304QDGS20RQ1 equivalent, key selection criteria include its 20-pin VSSOP package, -40°C to +125°C operation, 1.62–3.6 V supply range, STANDBY mode consuming 1.0 µA with 32-kHz timer active, and functional safety documentation support.
Technical Context
The M0L1304QDGS20RQ1 implements a single-core Arm Cortex-M0+ CPU with on-chip SYSOSC (±1.2% accuracy) and LFOSC (±3%), eliminating external crystals. Its analog subsystem integrates ADC0 with configurable 1.4-V/2.5-V internal VREF, COMP0 with 8-bit reference DAC and 32-ns propagation delay, and OPA0/OPA1 with programmable gain (1–32×) and 0.5-µV/°C drift.
Digital peripherals include four 16-bit timers (eight total PWM channels), two UARTs (one supporting LIN), two I²C interfaces (one FM+, 1 Mbit/s), one SPI (16 Mbit/s), 3-channel DMA, and event fabric signaling - all operable in low-power STOP and STANDBY modes with sub-µA shutdown current (61 nA).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 32 MHz max - enables deterministic real-time control in automotive body electronics |
| Flash / SRAM | 16 KB / 2 KB - sufficient for compact firmware in occupancy detection and kick-to-open modules |
| ADC Resolution | 12-bit, 1.68 Msps - supports high-fidelity sensor sampling for seat comfort and interior lighting dimming |
| Operating Temp | -40°C to +125°C (Grade 1) - meets under-hood and cabin-mounted automotive environmental requirements |
| Supply Voltage | 1.62 V to 3.6 V - compatible with wide-range automotive battery and LDO outputs |
| Low-Power Mode | STANDBY: 1.0 µA with 32-kHz timer running - enables always-on wake-up capability without external RTC |
| Package | 20-pin VSSOP (5.1 mm × 4.9 mm) - surface-mount footprint optimized for space-constrained automotive modules |
Pinout & Package
20-pin VSSOP (DGS) package with exposed thermal pad recommended to be connected to VSS; 17 GPIOs including two 5-V-tolerant open-drain I/Os with fail-safe protection.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Primary 1.62–3.6 V rail for digital and analog domains |
| VSS | Ground reference | Common return path; connects to QFN thermal pad in other variants |
| VCORE | Regulated core supply output | Internally generated 1.2-V supply for CPU and memory subsystem |
| NRST | Active-low reset input | Muxed with PA1; initiates cold boot or watchdog-triggered recovery |
| PA0 / PA1 | GPIO / UART1 / I²C0 | 5-V-tolerant open-drain I/Os - suitable for LIN bus pull-up or SMBus level translation |
| PA2 | ROSC | External resistor connection to tune internal oscillator accuracy |
| PA20–PA27 | ADC inputs A0–A7 | Eight dedicated analog input pins - mapped directly to ADC0 external channel set |
| SWCLK / SWDIO | Serial Wire Debug interface | 2-pin debug access - enables in-system programming and real-time trace without JTAG overhead |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q100 Grade 1 qualification | Validated for automotive use across -40°C to +125°C ambient - eliminates need for additional qualification testing |
| Zero-drift chopper op-amps (OPA0/OPA1) | 0.5-µV/°C drift with integrated programmable gain (1–32×) - enables precision signal conditioning of thermistors or potentiometers |
| Comparator with 8-bit reference DAC | 32-ns propagation delay and built-in DAC - allows adaptive thresholding for windowed sensing in occupancy detection |
| Configurable analog interconnect | Programmable routing between ADC, OPAs, COMP, and DAC - reduces external component count in analog front-end designs |
| Functional Safety documentation | Available system-level safety manual - supports ISO 26262 ASIL-B decomposition in gateway and lighting control applications |
Applications
| Steering Wheel Systems | Door Handle Modules |
|---|---|
Use Scenario: Real-time detection of capacitive touch, button press, and rotary encoder position in driver-assist interfaces. IC Role / Device Role / Timing Role: Primary MCU executing touch sensing algorithms, managing CAN/LIN communication, and driving LED feedback with precise PWM timing. Use Value: Integrated ADC, OPAs, and 32-ns comparator enable direct analog front-end processing - eliminating external signal conditioners and reducing BOM cost by ≥30%. | Use Scenario: Proximity sensing, mechanical actuation control, and secure authentication via NFC or capacitive wake-up in passive entry systems. IC Role / Device Role / Timing Role: Low-power host controller managing ultra-low-current standby (1.0 µA), fast wakeup (<3.2 µs), and motor drive sequencing. Use Value: STANDBY mode with retained SRAM and 32-kHz timer allows persistent state tracking - enabling seamless unlock response without full boot latency. |
| Kick-to-Open Modules | Vehicle Occupancy Detection |
Use Scenario: Detecting foot motion beneath rear bumper using time-of-flight or IR sensors, then triggering liftgate actuation. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog signals, filtering noise via OPA gain stages, and generating timed actuator pulses. Use Value: Programmable analog connections let ADC sample OPA outputs directly - avoiding external op-amp buffers and saving PCB area in tight bumper cavities. | Use Scenario: Monitoring seat pressure distribution and cabin ultrasonic reflections to determine occupant presence, posture, and airbag deployment readiness. IC Role / Device Role / Timing Role: High-accuracy analog acquisition node with on-chip temperature compensation and CRC-32 data integrity checking. Use Value: 12-bit 1.68-Msps ADC with configurable internal VREF ensures consistent measurement across temperature - critical for ASIL-B functional safety compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSPM0L1305QDGS20Q1 | 32 KB flash, 4 KB SRAM - double memory capacity with identical peripheral set and package | Supports larger firmware images for enhanced diagnostics or OTA update stacks | Select when future firmware growth or dual-bank updates are required |
| TC357TP-64F200N-DC | TriCore™ architecture, 200 MHz, 6 MB flash, 512 KB RAM - higher performance but larger footprint and higher power | Targeted at ASIL-D gateway or domain controller roles, not body-node edge sensing | Choose only when real-time deterministic scheduling or AUTOSAR Classic compliance is mandatory |
Compared with MSPM0L1305QDGS20Q1, M0L1304QDGS20RQ1 offers lower memory cost and identical low-power analog integration; versus TC357TP, it delivers optimal balance of AEC-Q100 compliance, ultra-low standby current, and compact 20-pin VSSOP packaging for cost-sensitive body electronics nodes.
Availability
M0L1304QDGS20RQ1 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 ranges and long production lifecycles.
Supply support for M0L1304QDGS20RQ1 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, personal electronics, and communications markets.
The MSPM0L130x-Q1 product line targets cost-optimized, ultra-low-power automotive body electronics - integrating high-precision analog peripherals and functional safety support into compact packages for space- and power-constrained modules.
FAQ
What is the maximum operating frequency of the M0L1304QDGS20RQ1?
The M0L1304QDGS20RQ1 features an Arm Cortex-M0+ CPU with a maximum operating frequency of 32 MHz. This clock speed is achieved using the internal SYSOSC oscillator, which maintains ±1.2% accuracy across temperature and voltage - eliminating the need for an external crystal while ensuring deterministic real-time execution in automotive control loops. The M0L1304QDGS20RQ1 sustains this frequency across its full -40°C to +125°C operating range.
How many analog input channels does the M0L1304QDGS20RQ1 support?
The M0L1304QDGS20RQ1 supports eight external analog input channels (A0–A7), mapped to dedicated pins PA27 through PA20. These inputs connect directly to the 12-bit, 1.68-Msps ADC0 with configurable internal voltage reference (1.4 V or 2.5 V). The device's 20-pin VSSOP package allocates eight pins exclusively for analog inputs - matching the full ADC channel count without multiplexing overhead. The M0L1304QDGS20RQ1 does not support more than eight external ADC channels.
Does the M0L1304QDGS20RQ1 include hardware debug support?
Yes, the M0L1304QDGS20RQ1 includes 2-pin Serial Wire Debug (SWD) support via dedicated SWCLK and SWDIO pins (PA20 and PA19). This interface enables full in-circuit debugging, flash programming, and real-time trace without requiring additional pins or external debug adapters beyond standard SWD probes. The M0L1304QDGS20RQ1 debug implementation complies with ARM CoreSight standards and is fully supported by TI Code Composer Studio and third-party IDEs.
What low-power modes are available on the M0L1304QDGS20RQ1?
The M0L1304QDGS20RQ1 provides four defined low-power modes: RUN (71 µA/MHz), STOP (151 µA at 4 MHz), STANDBY (1.0 µA with 32-kHz timer active and full SRAM retention), and SHUTDOWN (61 nA with IO wakeup capability). In STANDBY mode, the device wakes in 3.2 µs with full register and memory state preserved - critical for responsive automotive proximity sensing. All modes are accessible via the PMU module and require no external components. The M0L1304QDGS20RQ1 achieves these values across its full qualified temperature range.
Is the M0L1304QDGS20RQ1 pin-compatible with other MSPM0L130x-Q1 variants?
No, the M0L1304QDGS20RQ1 is not pin-compatible with other MSPM0L130x-Q1 variants in different packages (e.g., 32-pin VQFN or 28-pin VSSOP), nor with higher-flash variants in the same 20-pin VSSOP package - such as M0L1305QDGS20Q1 - because all 20-pin DGS variants share identical pinouts. However, pin mapping is fixed per package type; migration between 20-pin devices requires no PCB change, but migration to other packages demands layout revision. The M0L1304QDGS20RQ1 uses the exact same 20-pin VSSOP footprint as M0L1305QDGS20Q1 and M0L1306QDGS20Q1.
M0L1304QDGS20RQ1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 20-TFSOP (0.118", 3.00mm Width)
- 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:
- 17
- 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 8x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
M0L1304QDGS20RQ1 FAQ
1.How can I place an order for M0L1304QDGS20RQ1 through Aetrix?
Please submit a Request for Quotation (RFQ) for M0L1304QDGS20RQ1 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 M0L1304QDGS20RQ1 reliable?
The price and inventory of M0L1304QDGS20RQ1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M0L1304QDGS20RQ1 is usually 5 days.
3.What payment methods are accepted for M0L1304QDGS20RQ1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M0L1304QDGS20RQ1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M0L1304QDGS20RQ1?
M0L1304QDGS20RQ1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M0L1304QDGS20RQ1 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 M0L1304QDGS20RQ1?
For technical support, including M0L1304QDGS20RQ1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M0L1304QDGS20RQ1 requirements.
6.How does Aetrix verify that M0L1304QDGS20RQ1 is sourced from the original manufacturer or authorized distributors?
All M0L1304QDGS20RQ1 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 M0L1304QDGS20RQ1 meets industry standards.
7.What is the process for return or replacement of M0L1304QDGS20RQ1?
All M0L1304QDGS20RQ1 units undergo pre-shipment inspection (PSI). If there is an issue with M0L1304QDGS20RQ1, 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 M0L1304QDGS20RQ1 part is unused and in its original packaging.
Return procedure for M0L1304QDGS20RQ1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
M0L1304QDGS20RQ1 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
