What is a cross-reference page for MSP430F1491IPMR?
This page groups mapped replacement options for MSP430F1491IPMR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
MSP430F1491IPMR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for MSP430F1491IPMR, then verify package, specifications, and application fit before approval.
Compare MSP430F1491IPMR 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 MSP430F1491IPMR Texas Instruments |
|---|---|
| Part Number | MSP430F1491IPMR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | - |
| Series | MSP430x1xx |
| Key Attributes | - |
| Description | IC MCU 16BIT 60KB FLASH 64LQFP |
| Lifecycle | - |
| Stock | 82,972 |
| Available | 87,953 |
| Min Order | 1 |
| Datasheet | Request |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| HTSUS | 8542.31.0001 |
| DAC Channels | NO |
| DMA Channels | NO |
| Integrated Cache | NO |
| Has ADC | NO |
| Number of UART Channels | 2 |
| RAM (words) | 2 |
| Number of Timers | 2 |
| Number of Serial I/Os | 2 |
| Low Power Mode | Yes |
| PWM Channels | Yes |
| Watchdog Timer | Yes |
| Boundary Scan | Yes |
| Bit Size | 16 |
| Program Memory Type | Flash |
| Number of Programmable I/O | 48 |
| Data Bus Width | 16b |
| Format | FIXED-POINT |
| Core Processor | MSP430 |
| Voltage - Supply (Vcc/Vdd) | 1.8V~3.6V |
| Supply Current-Max | 0.56mA |
| Supply Voltage-Max (Vsup) | 3.6V |
| Oscillator Type | Internal |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Core Size | 16-Bit |
| Memory Size | 60kB |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| RAM Size | 2K x 8 |
| Program Memory Size | 60KB 60K x 8 + 256B |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| ROM (words) | 61440 |
| 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 |
| Mounting Type | Surface Mount |
| Lifecycle Status | ACTIVE (Last Updated: 5 days ago) |
| Number of Pins | 64 |
| Number of Terminations | 64 |
| Pin Count | 64 |
| Factory Lead Time | 6 Weeks |
| Height | 1.6mm |
| Length | 10mm |
| Width | 10mm |
| Number of I/O | 48 |
| Packaging | Cut Tape (CT) |
| Categories | Integrated Circuits (ICs) |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Technology | CMOS |
| Thickness | 1.4mm |
| Manufacturer | Texas |
| Terminal Position | QUAD |
| Package / Case | 64-LQFP |
| Terminal Pitch | 0.5mm |
| Interface | SPI, UART, USART |
| Operating Temperature | -40°C~85°C TA |
| Supply Voltage | 3V |
| Frequency | 8MHz |
| Weight | 342.689036mg |
| Series | MSP430x1xx |
| Subcategory | Microcontrollers |
| Sub-Categories | Embedded - Microcontrollers |
| Additional Feature | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4.15 MHZ |
| Manufacturer's Part No. | MSP430F1491IPMR |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing MSP430F1491IPMR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for MSP430F1491IPMR?
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 MSP430F1491IPMR 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 MSP430F1491IPMR?
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 MSP430F1491IPMR 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 MSP430F1491IPMR 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.