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Texas Instruments MSPM0C1103SDDFR
- Part No.:
- MSPM0C1103SDDFR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- SOT-23-8 Thin, TSOT-23-8
- Datasheet:
-
MSPM0C1103SDDFR.pdf
- Description:
- 24MHZ ARM CORTEX-M0+ MCU WITH 8K
- Quantity:
- Payment:
- Shipping:
Inventory:4,941
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Product details
Overview
MSPM0C1103SDDFR from Texas Instruments is an ultra-low-power 32-bit Arm® Cortex®-M0+ microcontroller operating at up to 24MHz, featuring 8KB flash, 1KB SRAM, and integrated 12-bit ADC with 1.5Msps sampling rate. It supports extended temperature range (–40°C to 125°C), wide supply voltage (1.62V–3.6V), and operates in STANDBY mode at 5µA with SRAM retention-ideal for battery-powered smart metering and portable power delivery systems.
For engineers reviewing the MSPM0C1103SDDFR datasheet, MSPM0C1103SDDFR pinout, MSPM0C1103SDDFR application, or MSPM0C1103SDDFR equivalent, key selection criteria include its 8-pin SOT package with 6 GPIOs, dual 5V-tolerant open-drain I/Os, UART/I²C/SPI interfaces supporting LIN/DALI/Smart Card protocols, and on-chip temperature sensor with VREF options (1.4V/2.5V).
Technical Context
The MSPM0C1103SDDFR implements a single-core Arm Cortex-M0+ CPU with 24MHz system clock derived from an internal oscillator (±2% to +1.2% accuracy), eliminating external crystal requirements. Its peripheral subsystem includes one 12-bit ADC with 3 external channels, dedicated 1-channel DMA, CRC-16 accelerator, and three timers-two 16-bit general-purpose (TIMG8/TIMG14) and one advanced timer (TIMA0) supporting deadband and up to 8 PWM outputs.
Power management is optimized across four low-power modes: RUN (87µA/MHz), STOP (609µA @ 4MHz), STANDBY (5µA w/ SRAM retention), and SHUTDOWN (200nA). Communication peripherals support protocol flexibility-including UART with LIN/IrDA/DALI/Manchester, I²C FM+ (1Mbps), and SPI (12Mbps)-with wakeup capability from STOP mode via I²C or UART.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 24MHz max - enables real-time control in compact embedded applications without external clock source. |
| Flash / SRAM | 8KB flash / 1KB SRAM - sufficient for firmware + runtime variables in cost-sensitive power management and sensor interface designs. |
| ADC Resolution & Speed | 12-bit, 1.5Msps at 12-bit - supports high-fidelity analog sensing in battery charging or power supply feedback loops. |
| Operating Voltage | 1.62V to 3.6V - compatible with single-cell Li-ion, coin cell, or regulated 3.3V rails in portable electronics. |
| Temperature Range | –40°C to 125°C - qualified for automotive cabin, industrial power converters, and grid infrastructure environments. |
| Low-Power STANDBY | 5µA with SRAM retention - enables rapid wake-up from deep sleep while preserving context in energy-harvesting or intermittent-sensing nodes. |
| Package | 8-pin SOT (DDF), 2.9mm × 2.8mm - ultra-compact footprint for space-constrained PCB layouts in wearables and smart peripherals. |
Pinout & Package
Package: 8-pin SOT (DDF), 2.9mm × 2.8mm, with exposed thermal pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PA0 | I²C0_SDA / BEEP output | Open-drain I/O supporting I²C bus communication or driving external beepers at 1–8kHz frequencies. |
| PA1 / NRST | Reset input (active-low) | Asynchronous reset pin requiring external pull-up; must be held high for normal operation. |
| VDD | Power supply input | Main 1.62–3.6V supply rail; requires 10µF low-ESR capacitor placed near pin per design guidelines. |
| VSS | Ground reference | System ground return path; connects to QFN thermal pad in other packages (not applicable to DDF). |
| PA24 | UART0_RX / SPI0_CS2 / ADC A3 | Multi-function pin supporting serial receive, chip select, or analog input-configured via PINCM register. |
| PA27 | UART0_TX / SPI0_POCI / ADC A0 | Primary UART transmit path; also serves as SPI data-in or ADC channel 0 input. |
| PA20 | SWCLK / UART0_RTS | JTAG/SWD clock input for debug; doubles as hardware flow control signal for UART. |
| PA19 | SWDIO / UART0_CTS | Serial wire debug bidirectional data line; also functions as clear-to-send input for UART flow control. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated VREF | Configurable 1.4V or 2.5V internal reference for ADC - eliminates need for external precision voltage sources. |
| Ultra-Low Standby Current | 5µA with full SRAM retention - enables multi-year battery life in always-on monitoring applications like smoke detectors. |
| Dual 5V-Tolerant Open-Drain I/Os | PA0 and PA1 support 5V logic levels - simplifies interfacing with legacy 5V peripherals without level shifters. |
| Protocol-Rich UART | Supports LIN, IrDA, DALI, Manchester, and Smart Card modes - reduces BOM count in lighting, building automation, and medical devices. |
| On-Chip Temperature Sensor | Calibrated sensor with ±2°C accuracy - provides thermal monitoring for battery packs or power MOSFETs without external components. |
Applications
| Battery Charging Systems | Smart Power Delivery Modules |
|---|---|
|
Use Scenario: Real-time monitoring of cell voltage, current, and temperature during fast charging cycles in USB-C PD adapters. IC Role / Device Role / Timing Role: Primary system controller executing charge algorithm, managing ADC sampling, and communicating with host via UART/I²C. Use Value: 12-bit ADC with 1.5Msps and internal VREF ensures accurate voltage/current measurement; STANDBY mode extends standby time between charging events. |
Use Scenario: Compact AC/DC or DC/DC converter with digital control loop, fault protection, and communication to upstream supervisor. IC Role / Device Role / Timing Role: Digital power controller handling PWM generation, overvoltage/overcurrent detection, and status reporting via UART. Use Value: TIMA0 advanced timer with deadband support enables precise gate drive timing; 8-pin SOT minimizes board area in high-density power modules. |
| Building Fire Safety Sensors | Connected Peripheral Controllers |
|
Use Scenario: Battery-operated smoke/CO detector with self-test, wireless alert transmission, and long-term storage of event logs. IC Role / Device Role / Timing Role: System-on-chip managing sensor fusion (temperature, optical, electrochemical), EEPROM logging, and low-power radio wake-up. Use Value: 5µA STANDBY current with SRAM retention preserves state across years of operation; integrated temperature sensor validates thermal compensation. |
Use Scenario: Embedded controller in multifunction printers or POS terminals handling button inputs, LED indicators, and USB-to-serial bridge functions. IC Role / Device Role / Timing Role: Peripheral interface manager coordinating GPIO-driven LEDs, buzzer alerts, and host communication via UART or I²C. Use Value: Dual 5V-tolerant I/Os simplify connection to legacy panel controls; BEEPER peripheral generates audible tones without external driver circuitry. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSPM0C1103SDSGR | Same core, memory, and peripherals but in 8-pin WSON (2mm × 2mm) package with thermal pad. | Higher thermal performance required in continuous-duty applications; smaller footprint than SOT. | Select when board-level thermal dissipation or space constraints favor WSON over SOT. |
| MSPM0C1104SDDFR | Identical package and pinout, but with 16KB flash and 10-channel ADC instead of 3-channel. | Suitable for firmware-rich applications needing larger code space or more analog inputs (e.g., multi-sensor hubs). | Choose when future firmware expansion or additional ADC channels are anticipated; same PCB layout. |
Compared with MSPM0C1103SDSGR, the MSPM0C1103SDDFR offers lower thermal resistance in high-ambient environments due to SOT's larger pad area, while versus MSPM0C1104SDDFR it trades flash capacity and ADC channel count for cost reduction in simpler control tasks.
Availability
MSPM0C1103SDDFR is available at Aetrix Electronics and suitable for battery charging systems, smart power delivery modules, and building fire safety sensors requiring stable component supply across industrial temperature ranges and long product lifecycles.
Supply support for MSPM0C1103SDDFR 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 specializing in analog, embedded processing, and connectivity technologies, with decades of expertise in low-power microcontrollers and power management solutions.
The MSPM0 family delivers ultra-low-power, cost-optimized MCUs targeting portable measurement, battery management, and industrial control applications-designed to extend battery life while integrating high-performance analog and digital peripherals.
FAQ
What is the maximum ADC sampling rate supported by the MSPM0C1103SDDFR?
The MSPM0C1103SDDFR supports a maximum ADC sampling rate of 1.5Msps at 12-bit resolution when using VDD as the voltage reference. This performance enables precise, real-time acquisition in power supply feedback loops and sensor conditioning circuits without external oversampling hardware.
Does the MSPM0C1103SDDFR support UART-based LIN communication?
Yes, the MSPM0C1103SDDFR UART peripheral natively supports LIN protocol operation, including break detection, sync field handling, and checksum calculation. This capability allows direct integration into automotive body electronics and industrial sub-networks without external LIN transceivers.
How many GPIO pins are available on the MSPM0C1103SDDFR in its 8-pin SOT package?
The MSPM0C1103SDDFR provides six functional GPIO pins in the 8-pin SOT (DDF) package: PA0, PA1/NRST, PA24, PA27, PA20, and PA19. Two of these-PA0 and PA1-are 5V-tolerant open-drain I/Os, enabling direct interfacing with 5V logic systems.
What low-power modes does the MSPM0C1103SDDFR support, and what is the lowest current draw?
The MSPM0C1103SDDFR supports RUN, STOP, STANDBY, and SHUTDOWN modes. Its lowest active-retention mode is STANDBY at 5µA with full 1KB SRAM retention, allowing rapid wake-up while preserving critical application state-ideal for intermittent-sensing IoT endpoints.
Is an external crystal required for the MSPM0C1103SDDFR to operate at 24MHz?
No, the MSPM0C1103SDDFR uses an internal 24MHz oscillator with ±2% to +1.2% accuracy across temperature and voltage, eliminating the need for an external crystal. This reduces BOM cost and PCB area while maintaining sufficient timing precision for most control and communication tasks.
MSPM0C1103SDDFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- SOT-23-8 Thin, TSOT-23-8
- Series:
- MSPM0C110x
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M0+
- Core Size:
- 32-Bit
- Speed:
- 24MHz
- Connectivity:
- DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O:
- 6
- Program Memory Size:
- 8KB (8K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 3.6V
- Data Converters:
- A/D 3x10b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSPM0C1103SDDFR FAQ
1.How can I place an order for MSPM0C1103SDDFR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSPM0C1103SDDFR 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 MSPM0C1103SDDFR reliable?
The price and inventory of MSPM0C1103SDDFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSPM0C1103SDDFR is usually 5 days.
3.What payment methods are accepted for MSPM0C1103SDDFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSPM0C1103SDDFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSPM0C1103SDDFR?
MSPM0C1103SDDFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSPM0C1103SDDFR 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 MSPM0C1103SDDFR?
For technical support, including MSPM0C1103SDDFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSPM0C1103SDDFR requirements.
6.How does Aetrix verify that MSPM0C1103SDDFR is sourced from the original manufacturer or authorized distributors?
All MSPM0C1103SDDFR 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 MSPM0C1103SDDFR meets industry standards.
7.What is the process for return or replacement of MSPM0C1103SDDFR?
All MSPM0C1103SDDFR units undergo pre-shipment inspection (PSI). If there is an issue with MSPM0C1103SDDFR, 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 MSPM0C1103SDDFR part is unused and in its original packaging.
Return procedure for MSPM0C1103SDDFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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