What is a cross-reference page for MSP430F2131TDWR?
This page groups mapped replacement options for MSP430F2131TDWR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
MSP430F2131TDWR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for MSP430F2131TDWR, then verify package, specifications, and application fit before approval.
Compare MSP430F2131TDWR against mapped replacement options
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Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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| Parameter Comparison Chart | Current part MSP430F2131TDWR Texas Instruments |
|---|---|
| Part Number | MSP430F2131TDWR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | 20SOIC |
| Series | MSP430F2xx |
| Key Attributes | - |
| Description | IC MCU 16BIT 8KB FLASH 20SOIC |
| Lifecycle | - |
| Stock | 85,064 |
| Available | 21,171 |
| Min Order | 1 |
| Datasheet | Request |
| DMA Channels | NO |
| Integrated Cache | NO |
| Has ADC | NO |
| DAC Channels | NO |
| Low Power Mode | Yes |
| Watchdog Timer | Yes |
| PWM Channels | Yes |
| Boundary Scan | Yes |
| Number of Timers/Counters | 1 |
| Bit Size | 16 |
| Number of Programmable I/O | 16 |
| Program Memory Type | Flash |
| Supply Voltage-Min (Vsup) | 3.3V |
| Data Bus Width | 16b |
| Format | FIXED-POINT |
| Core Processor | MSP430 |
| RAM (bytes) | 256 |
| Voltage - Supply (Vcc/Vdd) | 1.8V~3.6V |
| Supply Voltage-Max (Vsup) | 3.6V |
| Memory Size | 8kB |
| Oscillator Type | Internal |
| RAM Size | 256 x 8 |
| Program Memory Size | 8KB 8K x 8 + 256B |
| Core Size | 16-Bit |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Power Supplies | 2/3.3V |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Access Time | 16 μs |
| Data Converter | Slope A/D |
| Part Status | Active |
| Radiation Hardening | NO |
| Surface Mount | Yes |
| Pbfree Code | Yes |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Number of Pins | 20 |
| Number of Terminations | 20 |
| Pin Count | 20 |
| Mounting Type | Surface Mount |
| Number of I/O | 16 |
| Width | 7.5mm |
| Factory Lead Time | 6 Weeks |
| Packaging | Tape & Reel (TR) |
| Length | 12.8mm |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Supply Voltage | 3.3V |
| Manufacturer | Texas |
| Subcategory | Microcontrollers |
| Sub-Categories | Embedded - Microcontrollers |
| Series | MSP430F2xx |
| Frequency | 16MHz |
| Operating Temperature | -40°C~105°C TA |
| Thickness | 2.35mm |
| Height | 2.65mm |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Weight | 500.709277mg |
| Interface | UART |
| Manufacturer's Part No. | MSP430F2131TDWR |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN Code | EAR99 |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| HTSUS | 8542.31.0001 |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing MSP430F2131TDWR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for MSP430F2131TDWR?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for MSP430F2131TDWR alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to MSP430F2131TDWR?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is MSP430F2131TDWR obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to MSP430F2131TDWR from Texas Instruments is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.