What is a cross-reference page for F271-BAG5-T-TR?
This page groups mapped replacement options for F271-BAG5-T-TR so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
F271-BAG5-T-TR replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for F271-BAG5-T-TR, then verify package, specifications, and application fit before approval.
Compare F271-BAG5-T-TR 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 F271-BAG5-T-TR STMicroelectronics |
|---|---|
| Part Number | F271-BAG5-T-TR |
| Manufacturer | STMicroelectronics |
| Category | Integrated Circuits (ICs) |
| Subcategory | Embedded - Microcontrollers |
| Package | LQFP |
| Series | ST10 |
| Key Attributes | - |
| Description | IC MCU 16BIT 128KB FLASH 144TQFP |
| Lifecycle | - |
| Stock | 49,156 |
| Available | 81,861 |
| Min Order | 1 |
| Datasheet | Available |
| JESD-609 Code | e3 |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| HTSUS | 8542.31.0001 |
| Data Bus Width | 16b |
| Oscillator Type | Internal |
| Peripherals | POR, PWM, WDT |
| Core Size | 16-Bit |
| RAM Size | 10K x 8 |
| Memory Size | 256kB |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Program Memory Size | 128KB 128K x 8 |
| Terminal Finish | Matte Tin (Sn) - annealed |
| ROM (words) | 131072 |
| Program Memory Type | FLASH |
| DMA Channels | NO |
| Watchdog Timer | Yes |
| Has ADC | YES |
| PWM Channels | YES |
| Power Supplies | 5V |
| DAC Channels | NO |
| Number of Timers/Counters | 4 |
| Bit Size | 16 |
| Voltage - Supply (Vcc/Vdd) | 4.5V~5.5V |
| Data Converter | A/D 24x10b |
| Connectivity | ASC, CANbus, EBI/EMI, I2C, SSC, UART/USART |
| REACH Status | REACH Unaffected |
| Mounting Type | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Categories | Integrated Circuits (ICs) |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Supply Voltage | 5V |
| Technology | CMOS |
| Length | 20mm |
| Terminal Position | QUAD |
| Terminal Pitch | 0.5mm |
| Subcategory | Microcontrollers |
| Sub-Categories | Embedded - Microcontrollers |
| Operating Temperature | -40°C~105°C TA |
| ECCN | 3A991A2 |
| Frequency | 48MHz |
| Package / Case | 144-LQFP |
| Manufacturer | STMicroelectronics |
| Operating Supply Voltage | 5V |
| Surface Mount | YES |
| Radiation Hardening | No |
| Pbfree Code | yes |
| Number of Pins | 144 |
| Number of Terminations | 144 |
| Pin Count | 144 |
| Number of I/O | 111 |
| Address Bus Width | 23 |
| Series | ST10 |
| Interface | CAN, EBI/EMI, I2C, UART, USART |
| Manufacturer's Part No. | F271-BAG5-T-TR |
| Base Part Number | ST10F271 |
| Height Seated (Max) | 1.6mm |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing F271-BAG5-T-TR replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for F271-BAG5-T-TR?
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 F271-BAG5-T-TR 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 F271-BAG5-T-TR?
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 F271-BAG5-T-TR 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 F271-BAG5-T-TR from STMicroelectronics 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.