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Texas Instruments MSPM0L1306SDGS20R
- Part No.:
- MSPM0L1306SDGS20R
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 20-TFSOP (0.118", 3.00mm Width)
- Datasheet:
-
MSPM0L1306SDGS20R.pdf
- Description:
- IC MCU 32BIT 64KB FLASH 20TFSOP
- Quantity:
- Payment:
- Shipping:
Inventory:4,975
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Product details
Overview
MSPM0L1306SDGS20R from Texas Instruments is a 32-bit Arm® Cortex®-M0+ microcontroller operating at up to 32 MHz, featuring 64 KB flash, 4 KB SRAM, and integrated analog peripherals including a 12-bit 1.68-Msps ADC with 8 external channels, two zero-drift chopper op-amps, and a high-speed comparator with 8-bit reference DAC - designed for ultra-low-power battery management and smart metering applications.
For engineers reviewing the MSPM0L1306SDGS20R datasheet, MSPM0L1306SDGS20R pinout, MSPM0L1306SDGS20R application, or MSPM0L1306SDGS20R 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, STANDBY mode current of 1.0 µA with full SRAM retention, and configurable analog signal routing between ADC, OPAs, COMP, and DAC.
Technical Context
The MSPM0L1306SDGS20R implements an enhanced Arm Cortex-M0+ core with on-chip SYSOSC (±1.2% accuracy) eliminating external crystal need, and supports intelligent low-power operation via four power modes: RUN (71 µA/MHz), STOP (44 µA @ 32 kHz), STANDBY (1.0 µA with 32-kHz timer active), and SHUTDOWN (61 nA with IO wakeup). Its analog subsystem enables direct sensor interfacing through programmable gain (1–32×) and internal voltage references (1.4 V or 2.5 V).
Digital integration includes two UARTs (one supporting LIN/IrDA/DALI/Manchester), two I²C interfaces (one FM+ capable), one SPI (up to 16 Mbit/s), four 16-bit timers (8 PWM channels total), 3-channel DMA, and event fabric signaling - all accessible in low-power STANDBY mode. The device uses a dedicated peripheral bus architecture with AHB and ULPCLK domains for optimized power/performance partitioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M0+, 32 MHz max - delivers deterministic real-time control with minimal code footprint and low interrupt latency. |
| Flash / SRAM | 64 KB flash / 4 KB SRAM - sufficient for complex firmware with bootloader, safety checks, and data logging in space-constrained designs. |
| ADC | 12-bit, 1.68-Msps, 8 external channels - enables high-resolution, high-throughput sensor sampling (e.g., voltage/current monitoring in power supplies). |
| OPA | Two zero-drift chopper op-amps (0.5 µV/°C drift, 6 pA bias) - supports precision front-end amplification without external calibration. |
| Comparator | High-speed comparator with 32 ns propagation delay and integrated 8-bit reference DAC - allows fast overvoltage/undervoltage detection with programmable thresholds. |
| Low-Power Mode | STANDBY: 1.0 µA with 32-kHz timer running, full SRAM retention, 32 MHz wakeup in 3.2 µs - ideal for periodic wake-up sensing in battery-powered endpoints. |
| Supply Range | 1.62 V to 3.6 V - compatible with single-cell Li-ion, LiFePO₄, and multi-cell alkaline/NiMH battery configurations. |
| Temp Range | –40°C to +125°C - qualified for automotive under-hood, industrial motor control, and grid infrastructure deployments. |
Pinout & Package
Package: 20-pin VSSOP (DGS), 5.1 mm × 4.9 mm body, exposed thermal pad not present in this variant. Pin count and layout match TI's standardized DGS20 footprint for drop-in compatibility across MSPM0L130x family members.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Primary 1.62–3.6 V digital/analog supply; decoupling required per datasheet layout guidelines. |
| VSS | Ground reference | Common return path for analog/digital circuits; must be connected to system ground plane. |
| VCORE | Regulated core voltage output | Internally generated ~1.2 V supply for CPU and digital logic; requires 1 µF ceramic capacitor to VSS. |
| NRST | Reset input | Active-low reset pin; internally pulled up; shares pin with PA1 on 20-pin package. |
| PA0–PA27 (subset) | Configurable GPIO / peripheral signals | 20-pin variant provides 17 GPIOs (PA0–PA1, PA2–PA6, PA9–PA11, PA14–PA16, PA18–PA27); each supports wake-from-SHUTDOWN. |
| A0–A7 | ADC analog inputs | 8 dedicated external ADC channels (A0–A7); A5/A6 also serve as VREF−/VREF+ for internal reference configuration. |
| SWCLK / SWDIO | Debug interface | 2-pin Serial Wire Debug (SWD) for programming and real-time debugging without halting execution. |
| OPA0_IN0+/OPA0_IN0− OPA1_IN0+/OPA1_IN0− | Analog amplifier inputs | Four dedicated chopper-op-amp input terminals enable differential sensor conditioning with rail-to-rail common-mode range. |
| COMP0_IN0+/COMP0_IN0− COMP0_IN1+/COMP0_IN1− | Comparator inputs | Dual-input comparator supports flexible thresholding; IN1−/IN1+ pair connects to internal DAC for programmable reference generation. |
Key Features
| Feature | Design Value |
|---|---|
| Zero-drift chopper op-amps | Two integrated OPA units with 0.5 µV/°C drift and 6 pA input bias - eliminate offset drift errors in precision current/voltage sensing over temperature. |
| Configurable internal VREF | Switchable 1.4 V or 2.5 V reference for ADC and comparator - removes need for external reference ICs and reduces BOM count. |
| Programmable analog interconnect | Hardware-configurable routing between ADC, OPAs, COMP, and DAC - enables closed-loop analog signal chains without CPU intervention. |
| Ultra-low-power STANDBY mode | 1.0 µA with 32-kHz timer active and full SRAM retention - extends battery life in intermittent-sampling applications like smart utility meters. |
| Integrated temperature sensor | On-die sensor with ±2°C accuracy across –40°C to 125°C - provides system thermal monitoring without external components. |
| Fail-safe 5-V-tolerant I/O | Two open-drain pins rated for 5 V with fail-safe protection - safely interface with legacy 5 V logic or industrial field buses without level shifters. |
Applications
| Battery Charging Control | Smart Energy Metering |
|---|---|
Use Scenario: Real-time monitoring and regulation of Li-ion cell voltage, charge current, and temperature during CC/CV charging cycles. IC Role / Device Role / Timing Role: Primary MCU executing state-machine control, ADC sampling, OPA-based current-sense amplification, and comparator-driven fault shutdown. Use Value: Integrated 12-bit ADC (1.68 Msps), dual chopper OPAs, and 32 ns comparator enable <10 µs response to overcurrent events while maintaining <0.5% voltage measurement accuracy. | Use Scenario: Accurate active/reactive energy calculation in residential or commercial electricity meters with tamper detection and communication. IC Role / Device Role / Timing Role: System controller handling metrology ADC interface, pulse output generation, UART/I²C communication, and anti-tamper logic using internal temperature sensor and GPIOs. Use Value: STANDBY mode (1.0 µA) enables >10-year battery backup for real-time clock and event logging; integrated VREF ensures consistent ADC scaling across line voltage variations. |
| Industrial Power Supply Monitoring | Connected Building Sensors |
Use Scenario: In-field monitoring of DC-DC converter output stability, ripple, and load transients in telecom or server PSUs. IC Role / Device Role / Timing Role: Dedicated analog front-end MCU sampling multiple voltage rails via ADC, conditioning signals with OPAs, and triggering alerts via UART or I²C. Use Value: Programmable analog interconnect allows direct OPA→ADC→DAC feedback paths for closed-loop compensation without CPU overhead or external op-amp networks. | Use Scenario: Low-power occupancy, temperature, and air quality sensing nodes deployed in HVAC or fire alarm systems. IC Role / Device Role / Timing Role: Edge node processor managing PIR/multiplexed environmental sensors, local decision logic, and wireless module wake coordination via GPIO interrupts. Use Value: 20-pin VSSOP package fits compact PCB footprints; 5-V-tolerant I/O simplifies interface to legacy building automation buses (e.g., DALI, RS-485 transceivers). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSPM0L1305SDGS20R | 32 KB flash, 4 KB SRAM - 32 KB less program memory than MSPM0L1306SDGS20R. | Suitable for simpler firmware with no OTA updates or extensive data logging. | Select when application code size remains below 32 KB and cost optimization is prioritized over future firmware scalability. |
| MSPM0L1306SRHB | 32-pin VQFN (5 mm × 5 mm) package - 12 additional pins, 28 GPIOs, 10 ADC channels vs. 20-pin DGS variant's 17 GPIOs and 8 ADC channels. | Required for designs needing more analog inputs, UART/I²C instances, or GPIOs for LED/status indicators. | Choose when board layout allows larger package and higher peripheral count is needed; not pin-compatible with DGS20. |
Compared with MSPM0L1305SDGS20R, the MSPM0L1306SDGS20R provides double flash capacity for robust firmware updates and data buffering; compared with MSPM0L1306SRHB, it trades pin count and ADC channel count for compactness and lower assembly cost in space-constrained modules.
Availability
MSPM0L1306SDGS20R is available at Aetrix Electronics and suitable for battery charging control, smart energy metering, and industrial power supply monitoring requiring stable component supply across automotive, industrial, and grid infrastructure programs.
Supply support for MSPM0L1306SDGS20R 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 industrial, automotive, and consumer markets.
The MSPM0L130x product line targets ultra-low-power, cost-optimized embedded control with integrated analog signal chain - specifically engineered for battery-operated and thermally demanding applications where precision sensing and long service life are critical.
FAQ
What is the maximum operating frequency of the MSPM0L1306SDGS20R?
The MSPM0L1306SDGS20R features an Arm Cortex-M0+ CPU with a maximum operating frequency of 32 MHz, enabled by its internal 4–32 MHz SYSOSC oscillator with ±1.2% accuracy - eliminating the need for an external crystal while maintaining timing integrity for real-time control loops.
How many analog-to-digital converter channels does the MSPM0L1306SDGS20R support?
The MSPM0L1306SDGS20R supports 8 external analog input channels (A0–A7) on its 20-pin VSSOP package, as confirmed in the Device Comparison table and Signal Descriptions section - matching the "8" entry under "ADC CH." for part number MSPM0L1306xDGS20 in Table 5-1.
Does the MSPM0L1306SDGS20R include hardware debug capability?
Yes, the MSPM0L1306SDGS20R includes 2-pin Serial Wire Debug (SWD) support via dedicated SWCLK and SWDIO pins, enabling full programming, breakpoint setting, and real-time variable inspection without requiring additional debug headers or JTAG adapters.
What low-power modes are available on the MSPM0L1306SDGS20R and their typical current draw?
The MSPM0L1306SDGS20R offers four low-power modes: RUN (71 µA/MHz), STOP (44 µA @ 32 kHz), STANDBY (1.0 µA with 32-kHz timer active and full SRAM retention), and SHUTDOWN (61 nA with IO wakeup). These values are measured under specified conditions in Section 7.5 of the datasheet.
Is the MSPM0L1306SDGS20R qualified for extended temperature operation?
Yes, the MSPM0L1306SDGS20R is qualified for operation from –40°C to +125°C (S-grade qualification), as explicitly stated in the Device Comparison table and Operating Characteristics section - making it suitable for under-hood automotive, industrial motor drives, and outdoor grid infrastructure applications.
MSPM0L1306SDGS20R 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSPM0L1306SDGS20R FAQ
1.How can I place an order for MSPM0L1306SDGS20R through Aetrix?
Please submit a Request for Quotation (RFQ) for MSPM0L1306SDGS20R 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 MSPM0L1306SDGS20R reliable?
The price and inventory of MSPM0L1306SDGS20R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSPM0L1306SDGS20R is usually 5 days.
3.What payment methods are accepted for MSPM0L1306SDGS20R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSPM0L1306SDGS20R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSPM0L1306SDGS20R?
MSPM0L1306SDGS20R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSPM0L1306SDGS20R 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 MSPM0L1306SDGS20R?
For technical support, including MSPM0L1306SDGS20R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSPM0L1306SDGS20R requirements.
6.How does Aetrix verify that MSPM0L1306SDGS20R is sourced from the original manufacturer or authorized distributors?
All MSPM0L1306SDGS20R 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 MSPM0L1306SDGS20R meets industry standards.
7.What is the process for return or replacement of MSPM0L1306SDGS20R?
All MSPM0L1306SDGS20R units undergo pre-shipment inspection (PSI). If there is an issue with MSPM0L1306SDGS20R, 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 MSPM0L1306SDGS20R part is unused and in its original packaging.
Return procedure for MSPM0L1306SDGS20R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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