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Texas Instruments MSP430F2013IRSAR
- Part No.:
- MSP430F2013IRSAR
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 16-VQFN Exposed Pad
- Datasheet:
-
MSP430F2013IRSAR.pdf
- Description:
- IC MCU 16BIT 2KB FLASH 16QFN
- Quantity:
- Payment:
- Shipping:
Inventory:8,894
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Product details
Overview
MSP430F2013IRSAR from Texas Instruments is an ultra-low-power 16-bit mixed-signal microcontroller featuring 2KB flash, 128B RAM, a 16-bit Sigma-Delta ADC (SD16_A) with differential PGA inputs, USI supporting SPI/I²C, and Timer_A2 with two capture/compare registers - deployed in battery-powered sensor front ends and portable measurement systems.
For engineers reviewing the MSP430F2013IRSAR datasheet, MSP430F2013IRSAR pinout, MSP430F2013IRSAR application, or MSP430F2013IRSAR equivalent, key selection criteria include its 16-bit SD16_A converter resolution, Spy-Bi-Wire debug interface, -40°C to 85°C industrial temperature range, TSSOP-14 package, and integrated brownout protection for reliable low-voltage operation.
Technical Context
The MSP430F2013IRSAR implements a 16-bit RISC CPU with constant generators and seven addressing modes, enabling single-cycle register operations at up to 16 MHz. Its clock system integrates a digitally controlled oscillator (DCO), 32-kHz crystal support, and three independent clocks (ACLK, MCLK, SMCLK) for precise peripheral timing control.
It features a dedicated SD16_A module with 16-bit sigma-delta conversion, differential input pairs (A0±, A1±, A2±, A3±), internal reference, and programmable gain amplifier - all operating under five software-selectable low-power modes, including LPM4 with 0.1 µA RAM retention current.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit RISC CPU with 16 general-purpose registers and 62.5-ns instruction cycle time |
| Flash / RAM | 2KB flash memory + 256B information memory; 128B SRAM for data retention in LPM4 |
| ADC | 16-bit sigma-delta SD16_A with differential PGA inputs, internal reference, and autoscan capability |
| Communication | Universal Serial Interface (USI) supporting hardware SPI and I²C protocols |
| Power Consumption | Active mode: 220 µA at 1 MHz/2.2 V; Standby: 0.5 µA; Off mode (RAM retention): 0.1 µA |
| Clock System | Digital-controlled oscillator (DCO) with four factory-calibrated frequencies (1/8/12/16 MHz ±1%) |
| Operating Temperature | -40°C to +85°C, qualified for industrial applications |
Pinout & Package
Package: 14-pin Plastic Thin Shrink Small-Outline Package (TSSOP, PW), body size 5.0 mm × 4.4 mm, 0.65 mm pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1.0/TACLK/ACLK/A0+ | Port 1 bit 0 / Timer_A clock / Auxiliary clock output / SD16_A positive input A0 | Configurable as digital I/O, timer clock source, ACLK output, or analog input for differential pair A0± |
| P1.1/TA0/A0−/A4+ | Port 1 bit 1 / Timer_A capture/compare 0 / SD16_A negative input A0 / positive input A4 | Supports dual-role analog inputs for two independent differential channels (A0 and A4) |
| P1.2/TA1/A1+/A4− | Port 1 bit 2 / Timer_A capture/compare 1 / SD16_A positive input A1 / negative input A4 | Enables simultaneous sampling of A1± and A4± with shared reference path |
| P1.3/VREF/A1− | Port 1 bit 3 / External reference voltage input / SD16_A negative input A1 | Accepts external mid-supply reference or serves as A1− for differential conversion |
| P1.4/SMCLK/A2+/TCK | Port 1 bit 4 / Sub-main clock output / SD16_A positive input A2 / JTAG test clock | Shared function enables clock distribution or high-precision analog acquisition without pin conflict |
| P1.5/TA0/A2−/SCLK/TMS | Port 1 bit 5 / Timer_A CCI0A / SD16_A negative input A2 / USI clock / JTAG mode select | Combines timer, analog, serial, and debug functions on one pin with multiplexed control |
| P1.6/TA1/A3+/SDO/SCL/TDI/TCLK | Port 1 bit 6 / Timer_A CCI1A / SD16_A positive input A3 / USI data out / I²C clock / JTAG data in | Enables synchronized analog readout and serial communication using same signal path |
| P1.7/A3−/SDI/SDA/TDO/TDI | Port 1 bit 7 / SD16_A negative input A3 / USI data in / I²C data / JTAG data out/in | Completes full-duplex USI and differential SD16_A channel A3± within compact 14-pin layout |
| XIN/P2.6/TA1 | Crystal input / Port 2 bit 6 / Timer_A compare output | Supports 32-kHz watch crystal or external clock source while providing timer output capability |
| XOUT/P2.7 | Crystal output / Port 2 bit 7 | Drives crystal oscillator; usable as general-purpose I/O when crystal not installed |
| RST/NMI/SBWTDIO | Reset / non-maskable interrupt / Spy-Bi-Wire data I/O | Single-pin debug interface reduces PCB footprint versus standard JTAG |
| TEST/SBWTCK | Test mode select / Spy-Bi-Wire clock | Enables programming and emulation using two-wire interface, eliminating need for 4-pin JTAG header |
| VCC | Supply voltage | 1.8 V to 3.6 V operation enables direct connection to single-cell Li-ion or alkaline batteries |
| VSS | Ground reference | Common return for digital and analog sections; QFN variant separates AVSS/DVSS but TSSOP uses shared VSS |
Key Features
| Feature | Design Value |
|---|---|
| 16-bit Sigma-Delta ADC (SD16_A) | Provides 16-bit resolution with differential PGA inputs, internal reference, and oversampling for high-accuracy sensor measurements without external signal conditioning |
| Spy-Bi-Wire Debug Interface | Reduces debug footprint to two pins (SBWTDIO + SBWTCK), enabling in-system programming and real-time emulation without dedicated JTAG header |
| Ultra-Low-Power Operation | Five power-saving modes including LPM4 (0.1 µA RAM retention) and sub-1-µs wake-up enable multi-year battery life in intermittent-sensing applications |
| Integrated USI Module | Hardware-accelerated SPI and I²C interfaces eliminate bit-banging overhead, reducing CPU load and active time during sensor data transfer |
| Factory-Calibrated DCO | Four factory-trimmed DCO frequencies (1/8/12/16 MHz ±1%) allow precise timing without external crystal, lowering BOM cost and board space |
| Brownout Protection | On-chip voltage monitor asserts reset below safe operating threshold, preventing erratic behavior during battery discharge or supply transients |
Applications
| Wireless Sensor Node | Portable Medical Monitor |
|---|---|
Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and pressure with wireless transmission via sub-GHz RF IC. IC Role / Device Role / Timing Role: MSP430F2013IRSAR acts as main controller and analog front-end processor, acquiring sensor signals via SD16_A, performing basic calibration, and managing USI-based SPI communication with RF transceiver. Use Value: Ultra-low standby current (0.5 µA) extends battery life to >5 years; integrated SD16_A eliminates external ADC and op-amp stages; Spy-Bi-Wire simplifies field firmware updates. |
Use Scenario: Handheld pulse oximeter capturing photodiode signals and computing SpO₂ using analog front-end and real-time processing. IC Role / Device Role / Timing Role: MSP430F2013IRSAR serves as analog acquisition engine and signal processor, using SD16_A's differential PGA to reject common-mode noise from LED drivers and ambient light interference. Use Value: 16-bit SD16_A resolution enables detection of small AC plethysmographic signals; LPM3 mode (0.2 µA) allows continuous monitoring between measurements; internal reference ensures stable conversion across battery voltage range. |
| Industrial Current Loop Transmitter | Smart Meter Tamper Detection |
Use Scenario: 4–20 mA loop-powered transmitter converting RTD or thermocouple readings into standardized current output. IC Role / Device Role / Timing Role: MSP430F2013IRSAR performs cold-junction compensation, linearization, and DAC-like current control using Timer_A PWM and external op-amp circuitry. Use Value: Factory-calibrated DCO provides accurate timing for PWM generation without crystal; brownout detector prevents erroneous output during loop voltage sag; TSSOP-14 fits tight PCB constraints. |
Use Scenario: Electricity meter detecting magnetic tampering via Hall-effect sensor and logging events to nonvolatile memory. IC Role / Device Role / Timing Role: MSP430F2013IRSAR monitors analog Hall sensor output using SD16_A's high-resolution differential mode, triggers interrupt on threshold violation, and logs timestamped events to flash. Use Value: Differential SD16_A input rejects EMI from nearby switching power supplies; 0.1 µA LPM4 mode preserves RAM state during long idle periods; security fuse prevents unauthorized firmware extraction. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ultra-low-power mixed-signal microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MSP430F2003IRSAR | 1KB flash, no USI, comparator-based A/D (not SD16_A), identical pinout and package | Lacks SPI/I²C and 16-bit sigma-delta conversion; suitable only for simpler analog threshold detection | Select when cost sensitivity outweighs need for high-resolution ADC or serial communication |
| MSP430F2012IRSAR | 2KB flash, 10-bit SAR ADC (ADC10), USI, identical pinout and package | Offers faster 200-ksps sampling but lower 10-bit resolution; no differential PGA or internal reference | Select when higher throughput is required over precision, e.g., fast transient capture or digital control loops |
Compared with MSP430F2003IRSAR and MSP430F2012IRSAR, the MSP430F2013IRSAR uniquely delivers 16-bit sigma-delta performance with differential inputs and integrated PGA in the same TSSOP-14 footprint - making it optimal for precision DC-coupled sensor measurement where resolution and noise rejection are critical.
Availability
MSP430F2013IRSAR is available at Aetrix Electronics and suitable for wireless sensor nodes, portable medical monitors, industrial current loop transmitters, and smart meter tamper detection requiring stable component supply and long-term industrial temperature support.
Supply support for MSP430F2013IRSAR 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 specializing in analog and embedded processing technologies, with leadership in low-power microcontrollers and precision analog signal chains.
The MSP430F20xx series was designed for ultra-low-power portable measurement applications, integrating precision analog peripherals, efficient 16-bit processing, and aggressive power management to extend battery life in space-constrained devices.
FAQ
What is the maximum operating frequency of the MSP430F2013IRSAR?
The MSP430F2013IRSAR supports a digitally controlled oscillator (DCO) with four factory-calibrated frequencies up to 16 MHz, verified to ±1% accuracy across temperature and voltage. It does not require an external crystal to achieve this speed, though XIN/XOUT pins support optional 32-kHz watch crystal for low-frequency timing.
Does the MSP430F2013IRSAR support hardware SPI and I²C communication?
Yes, the MSP430F2013IRSAR includes a Universal Serial Interface (USI) module that provides full hardware support for both SPI and I²C protocols. Pins P1.4 through P1.7 are multiplexed to handle SCLK, MOSI/MISO, SDA, and SCL functions, enabling robust serial communication without CPU intervention.
What type of analog-to-digital converter is integrated into the MSP430F2013IRSAR?
The MSP430F2013IRSAR integrates a 16-bit Sigma-Delta ADC (SD16_A) with differential programmable-gain amplifier (PGA) inputs, internal reference, and autoscan capability. It supports up to four differential input pairs (A0±, A1±, A2±, A3±) and delivers high-resolution, low-noise conversion ideal for precision sensor interfaces.
Is the MSP430F2013IRSAR pin-compatible with other devices in the MSP430F20xx family?
Yes, the MSP430F2013IRSAR shares identical pinout and TSSOP-14 package with MSP430F2003IRSAR, MSP430F2011IRSAR, MSP430F2012IRSAR, and others in the F20xx series. This enables drop-in replacement for functional upgrades - for example, replacing MSP430F2012IRSAR to gain 16-bit SD16_A instead of 10-bit ADC10.
What debug interface does the MSP430F2013IRSAR use, and how many pins are required?
The MSP430F2013IRSAR uses the Spy-Bi-Wire (SBW) interface, requiring only two pins: TEST/SBWTCK and RST/NMI/SBWTDIO. This two-wire debug protocol supports full in-system programming, real-time emulation, and breakpoint debugging - eliminating the need for a 4-pin JTAG header and saving PCB space.
MSP430F2013IRSAR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 16-VQFN Exposed Pad
- Series:
- MSP430F2xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- MSP430 CPU16
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, SPI
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 10
- Program Memory Size:
- 2KB (2K x 8 + 256B)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128 x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 10x16b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MSP430F2013IRSAR FAQ
1.How can I place an order for MSP430F2013IRSAR through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP430F2013IRSAR 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 MSP430F2013IRSAR reliable?
The price and inventory of MSP430F2013IRSAR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP430F2013IRSAR is usually 5 days.
3.What payment methods are accepted for MSP430F2013IRSAR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP430F2013IRSAR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP430F2013IRSAR?
MSP430F2013IRSAR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP430F2013IRSAR 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 MSP430F2013IRSAR?
For technical support, including MSP430F2013IRSAR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP430F2013IRSAR requirements.
6.How does Aetrix verify that MSP430F2013IRSAR is sourced from the original manufacturer or authorized distributors?
All MSP430F2013IRSAR 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 MSP430F2013IRSAR meets industry standards.
7.What is the process for return or replacement of MSP430F2013IRSAR?
All MSP430F2013IRSAR units undergo pre-shipment inspection (PSI). If there is an issue with MSP430F2013IRSAR, 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 MSP430F2013IRSAR part is unused and in its original packaging.
Return procedure for MSP430F2013IRSAR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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