MSP430F2131IDW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

MSP430F2131IDW is a 16-bit ultra-low-power microcontroller from Texas Instruments, featuring 16MHz max clock, 8KB Flash, 256B RAM, and 10-bit ADC in a 20-Pin SOIC package. From $1.75 in stock worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
MSP430F2131IDWSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.7500(MOQ 25)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 16-bit MSP430 CPU core running up to 16MHz with ultra-low power consumption
  • 8KB in-system programmable Flash memory with 256B RAM
  • Integrated 10-bit ADC and hardware multiplier for signal processing
  • Operates from 1.8V minimum supply voltage at 6MHz for battery-powered designs
  • 20-Pin SOIC package with boundary scan support for easy board-level testing

Applications

The MSP430F2131IDW is ideal for battery-powered portable devices such as remote sensors, medical monitors, and handheld meters where ultra-low power operation is critical. Its integrated ADC and 1.8V minimum supply make it well-suited for energy harvesting applications and wireless sensor nodes. It is also widely used in industrial control systems, consumer electronics, and smart metering applications requiring compact 16-bit processing.

Specifications

Pbfree CodeYes
YTEOL15
Has ADCYES
Additional FeatureALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 6 MHZ
Bit Size16
Boundary ScanYES
CPU FamilyMSP430
Clock Frequency-Max16MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDSO-G20
JESD-609 Codee4
Low Power ModeYES
Number of I/O Lines16
Number of Timers16
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP20,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)256
RAM (words)0.25
ROM (words)8192
ROM ProgrammabilityFLASH
Speed16MHz
Supply Current-Max0.35mA
Supply Voltage-Max3.6V
Supply Voltage-Min3.3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.31.00.30
Country of OriginMalaysia

Datasheet

MSP430F2131IDW Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for MSP430F2131IDW:

MSP430F2131TDWTexas Instruments

RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO20

View Part →
MSP430F2101IDWTexas Instruments

RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO20

View Part →
MSP430F2121IDWTexas Instruments

RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO20

View Part →
MSP430F2101IDWRTexas Instruments

RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO20

View Part →
MSP430F2111TDWTexas Instruments

RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO20

View Part →

Frequently Asked Questions

What are the key specifications of the MSP430F2131IDW?

The MSP430F2131IDW is a 16-bit microcontroller with a maximum clock frequency of 16MHz, 8KB Flash memory, 256B RAM, a 10-bit ADC, and operates from a minimum supply voltage of 1.8V at 6MHz. It is housed in a 20-Pin SOIC package and supports boundary scan for testing.

What applications is the MSP430F2131IDW suitable for?

The MSP430F2131IDW is designed for ultra-low-power applications including battery-operated sensors, portable medical devices, smart meters, wireless sensor nodes, industrial monitoring, and consumer electronics. Its 1.8V minimum supply voltage makes it ideal for energy harvesting and long-life battery systems.

What package type does the MSP430F2131IDW use and what are the alternatives?

The MSP430F2131IDW comes in a 20-Pin SOIC (Small Outline IC) package. Alternative MSP430F2131 variants may be available in different packages such as TSSOP. Check Texas Instruments' product page for available package options and pin-compatible alternatives within the MSP430F2x family.

Does the MSP430F2131IDW support low-voltage operation?

Yes, the MSP430F2131IDW can operate at a minimum supply voltage of 1.8V at up to 6MHz, and up to 16MHz at higher voltages. This makes it highly suitable for battery-powered designs where minimizing supply voltage extends battery life significantly.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.7500
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$2.8400$71.00
100+$2.6100$261.00
117+$2.5800$301.86
250+$2.2900$572.50
500+$1.8500$925.00
1000+$1.7500$1750.00
pcs
Unit price: $2.8400 · Total: $71.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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