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Texas Instruments MSPM0L1306TDGS20R
- Part No.:
- MSPM0L1306TDGS20R
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 20-TFSOP (0.118", 3.00mm Width)
- Datasheet:
-
MSPM0L1306TDGS20R.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 20TFSOP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
MSPM0L1306TDGS20R from Texas Instruments is a 32-bit Arm® Cortex®-M0+ microcontroller operating up to 32 MHz, featuring 64 KB flash, 4 KB SRAM, and a 12-bit 1.68-Msps ADC with 8 external analog inputs. It integrates two zero-drift chopper op-amps (0.5 µV/°C drift), one high-speed comparator (32-ns propagation), and supports ultra-low-power operation down to 61 nA in SHUTDOWN mode with IO wakeup-designed for battery-powered sensor nodes and power management systems.
For engineers reviewing the MSPM0L1306TDGS20R datasheet, MSPM0L1306TDGS20R pinout, MSPM0L1306TDGS20R application, or MSPM0L1306TDGS20R equivalent, key selection criteria include its 20-pin VSSOP package, –40°C to 125°C extended temperature rating, 1.62–3.6 V supply range, integrated analog signal chain (ADC + OPA + COMP + VREF), and support for LIN/IrDA/DALI via dual UARTs in STANDBY mode.
Technical Context
The MSPM0L1306TDGS20R implements an Arm Cortex-M0+ core with on-chip SYSOSC (±1.2% accuracy) eliminating external crystals, and a dedicated low-power subsystem clocked by LFOSC (±3%). Its analog domain includes programmable interconnect between ADC, OPAs, COMP, and DAC, enabling sensor front-end signal conditioning without external components.
Digital peripherals include a 3-channel DMA, four 16-bit timers (eight PWM channels total), windowed watchdog, and dual I²C (one FM+, both SMBus/PMBus-capable), dual UART (one LIN/IrDA/DALI/Manchester-ready), and SPI (16 Mbit/s). All communication interfaces retain wakeup capability from STOP and STANDBY modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M0+, 32 MHz max - enables real-time control with deterministic interrupt latency and Thumb-2 instruction efficiency. |
| Flash / SRAM | 64 KB / 4 KB - sufficient for complex firmware including sensor fusion, communication stacks, and calibration tables. |
| ADC | 12-bit, 1.68 Msps, 8 external channels - supports high-resolution, high-throughput sampling of voltage, current, or temperature sensors. |
| OPA Performance | Two zero-drift chopper op-amps: 0.5 µV/°C drift, 6 pA input bias - enables precision DC-coupled amplification in battery-operated instrumentation. |
| Low-Power Modes | SHUTDOWN: 61 nA with IO wakeup; STANDBY: 1.0 µA with 32-kHz timer running - extends coin-cell life to multi-year operation. |
| Supply Range | 1.62 V to 3.6 V - compatible with single Li-ion, LiPo, or dual alkaline cells without LDO overhead. |
| Temperature Range | –40°C to 125°C - qualified for automotive under-hood, industrial motor control, and smart metering environments. |
Pinout & Package
Package: 20-pin VSSOP (DGS20), 5.1 mm × 4.9 mm body, 0.65 mm pitch, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main digital/analog supply rail (1.62–3.6 V); decoupling required per datasheet layout guidelines. |
| VSS | Ground reference | Common return path for all digital and analog circuits; must be low-impedance connection to PCB ground plane. |
| VCORE | Regulated core voltage output | Internally generated ~1.2 V supply for CPU and digital logic; requires external 1-µF ceramic capacitor to VSS. |
| NRST | Reset input | Active-low reset pin; internally pulled up; accepts 1.62–3.6 V logic levels; shares pin with PA1 on 20-pin package. |
| PA0–PA27 (subset) | Configurable GPIO / peripheral multiplex | 17 GPIOs available on DGS20; includes 2x 5-V-tolerant open-drain pins (PA0, PA1) for level-shifting and fail-safe interfacing. |
| A0–A7 | Analog inputs | 8 dedicated ADC input channels (A0–A7); mapped to physical pins PA27, PA26, PA25, PA24, PA22, PA21, PA20, PA18 - no A8/A9 on DGS20 variant. |
| SWCLK / SWDIO | Debug interface | 2-pin Serial Wire Debug (SWD) for programming and real-time debugging; operates at full system clock speed. |
| UART0/1, I2C0/1, SPI0 | Communication interfaces | All serial peripherals accessible via pin mux; UART1 supports LIN physical layer; I2C0 supports SMBus timeout and PMBus commands. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated analog signal chain | ADC + dual chopper OPAs + comparator + programmable VREF + temperature sensor - enables self-contained sensor measurement without external signal conditioning ICs. |
| Ultra-low-power shutdown | 61 nA with IO wakeup capability - allows wake-on-event operation in energy-harvesting or battery-backed applications. |
| Programmable analog interconnect | Hardware-configurable routing between ADC, OPAs, COMP, and DAC - reduces firmware overhead and improves timing determinism for closed-loop control. |
| Extended temperature qualification | –40°C to 125°C (S-grade) - meets automotive and industrial requirements without derating or thermal margin penalties. |
| Crystal-less operation | Internal 4–32 MHz SYSOSC (±1.2%) - eliminates BOM cost, board space, and reliability risk of external crystal and load capacitors. |
Applications
| Battery Charging Control | Smart Power Metering |
|---|---|
Use Scenario: Real-time monitoring and regulation of Li-ion cell voltage, current, and temperature during charge/discharge cycles in portable power banks. IC Role / Device Role / Timing Role: MCU host managing ADC sampling, OPA-based current-sense amplification, comparator-driven fault detection, and UART-based host communication. Use Value: Integrated chopper OPAs eliminate offset drift over temperature, ensuring <±1% current measurement accuracy across –40°C to 125°C without calibration. | Use Scenario: Residential/utility smart meters measuring active/reactive power, voltage sag/swell, and harmonic distortion in 230 V AC mains. IC Role / Device Role / Timing Role: Sensor hub digitizing shunt-based current and resistor-divider voltage signals, computing RMS values, and reporting via I²C to metrology ASIC or wireless SoC. Use Value: 12-bit 1.68-Msps ADC captures fast transients; programmable gain OPAs condition mV-level shunt signals directly-no external PGA needed. |
| Industrial Sensor Node | LED Driver Feedback Control |
Use Scenario: Wireless temperature/humidity/pressure node in factory automation, powered by energy harvesting or coin cell. IC Role / Device Role / Timing Role: Low-power controller acquiring sensor data via ADC and OPA, processing locally, and transmitting via UART-to-LoRaWAN bridge. Use Value: STANDBY mode consumes only 1.0 µA while retaining full SRAM and waking in 3.2 µs - enables sub-1-second duty cycling for years on CR2032. | Use Scenario: Constant-current LED driver for architectural lighting where dimming stability and thermal compensation are critical. IC Role / Device Role / Timing Role: Closed-loop feedback controller using internal temperature sensor and OPA-amplified current-sense signal to adjust PWM duty cycle in real time. Use Value: On-die temperature sensor and zero-drift OPAs enable ±0.5°C thermal compensation and <0.1% current regulation drift over ambient temperature range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSPM0L1305TDGS20R | 32 KB flash, 4 KB SRAM - 32 KB less program memory; identical peripheral set and package. | Suitable for simpler firmware (e.g., basic sensor polling without BLE stack or advanced math). | Select when code footprint is ≤30 KB and future feature expansion is unlikely. |
| STM32G031K8T6 | Arm Cortex-M0+, 64 MHz, 64 KB flash, 8 KB SRAM; no integrated chopper OPAs or programmable analog interconnect. | Requires external op-amps for precision analog sensing; better suited for digital-control-dominant applications. | Choose when higher CPU throughput is prioritized over integrated analog signal chain. |
Compared with MSPM0L1305TDGS20R, the MSPM0L1306TDGS20R provides 32 KB additional flash for firmware scalability and OTA updates; versus STM32G031K8T6, it delivers superior analog integration for sensor front-end consolidation but trades off maximum clock speed and SRAM size.
Availability
MSPM0L1306TDGS20R is available at Aetrix Electronics and suitable for battery charging control, smart power metering, and industrial sensor node designs requiring stable component supply, long-term manufacturability, and extended temperature support.
Supply support for MSPM0L1306TDGS20R 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 industrial, automotive, personal electronics, and communications markets.
The MSPM0L130x product line targets ultra-low-power, cost-optimized microcontrollers with integrated high-precision analog peripherals-designed specifically for battery-constrained and thermally demanding applications like portable medical devices and grid-edge sensing.
FAQ
What is the maximum operating frequency of the MSPM0L1306TDGS20R?
The MSPM0L1306TDGS20R features an Arm Cortex-M0+ CPU with a maximum operating frequency of 32 MHz. This is achieved using the internal SYSOSC oscillator, which maintains ±1.2% accuracy across voltage and temperature - eliminating need for external crystal while supporting real-time control loops and communication protocol timing.
How many analog input channels does the MSPM0L1306TDGS20R support?
The MSPM0L1306TDGS20R supports 8 external analog input channels (A0–A7) on its 20-pin VSSOP package. These map to physical pins PA27, PA26, PA25, PA24, PA22, PA21, PA20, and PA18. The device's ADC is 12-bit with 1.68-Msps sampling rate and configurable internal voltage reference (1.4 V or 2.5 V).
Does the MSPM0L1306TDGS20R include hardware debug support?
Yes, the MSPM0L1306TDGS20R includes 2-pin Serial Wire Debug (SWD) support via dedicated SWCLK and SWDIO pins. This enables full programming, real-time debugging, and trace capabilities using standard TI tools like Code Composer Studio or third-party IDEs compliant with ARM CoreSight standards.
What low-power modes are available on the MSPM0L1306TDGS20R?
The MSPM0L1306TDGS20R offers four configurable low-power modes: RUN (71 µA/MHz), STOP (151 µA at 4 MHz), STANDBY (1.0 µA with 32-kHz timer active and 3.2 µs wakeup), and SHUTDOWN (61 nA with IO wakeup). All modes retain register/SRAM state except SHUTDOWN, which preserves only selected wakeup-capable IOs.
Is the MSPM0L1306TDGS20R qualified for automotive applications?
The MSPM0L1306TDGS20R carries S-grade qualification (–40°C to 125°C), meeting AEC-Q100 stress test requirements for ambient temperature. While not AEC-Q100 certified out-of-box, its extended temperature range, robust ESD performance (±2 kV HBM), and built-in BOR/POR make it suitable for non-safety-critical automotive subsystems such as cabin sensors and body control modules.
MSPM0L1306TDGS20R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 20-TFSOP (0.118", 3.00mm Width)
- Series:
- -
- 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, WDT
- Number of I/O:
- 17
- 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 8x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSPM0L1306TDGS20R FAQ
1.How can I place an order for MSPM0L1306TDGS20R through Aetrix?
Please submit a Request for Quotation (RFQ) for MSPM0L1306TDGS20R 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 MSPM0L1306TDGS20R reliable?
The price and inventory of MSPM0L1306TDGS20R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSPM0L1306TDGS20R is usually 5 days.
3.What payment methods are accepted for MSPM0L1306TDGS20R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSPM0L1306TDGS20R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSPM0L1306TDGS20R?
MSPM0L1306TDGS20R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSPM0L1306TDGS20R 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 MSPM0L1306TDGS20R?
For technical support, including MSPM0L1306TDGS20R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSPM0L1306TDGS20R requirements.
6.How does Aetrix verify that MSPM0L1306TDGS20R is sourced from the original manufacturer or authorized distributors?
All MSPM0L1306TDGS20R 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 MSPM0L1306TDGS20R meets industry standards.
7.What is the process for return or replacement of MSPM0L1306TDGS20R?
All MSPM0L1306TDGS20R units undergo pre-shipment inspection (PSI). If there is an issue with MSPM0L1306TDGS20R, 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 MSPM0L1306TDGS20R part is unused and in its original packaging.
Return procedure for MSPM0L1306TDGS20R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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