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The most direct "replacement" for the STM32F107RBT6TR is the same chip with different packaging options, such as the
STM32F107RBT6 (tray packaging vs. tape and reel). These are functionally identical and pin-compatible. Alternative STM32F107 Chips
If you need a chip from the same family with similar specifications but potentially different memory configurations or packaging, STMicroelectronics offers several variations:
- STM32F107RCT6 / STM32F107RCT6TR: These chips offer more Flash memory (256KB vs 128KB) but are in the same LQFP-64 package.
- STM32F107VBT6 / STM32F107VCT6: These are similar in specification but use a larger 100-pin LQFP package, requiring a different PCB footprint.
Potential Third-Party Replacements
Third-party manufacturers sometimes produce chips that are pin-for-pin compatible and can use the same code base (or a slightly modified one).
- Nuvoton (formerly Nuvoton/Gigadevice) N32G457RCL7: This chip has been identified by some suppliers as a potential replacement for the STM32F107RBT6. It features an ARM Cortex-M4F kernel, which is a more advanced core than the Cortex-M3 in the original chip. Compatibility may require software/firmware adjustments.
Important Considerations for Replacement
- Pin Compatibility: Ensure the replacement chip has the same package type (LQFP-64 for the original part) and pinout to fit the existing circuit board.
- Feature Matching: Verify that all necessary peripherals (Ethernet, CAN, USB OTG, ADCs, etc.) are present and configured the same way on the replacement part.
- Software/Firmware Changes: Using a third-party chip or even a different family of STM32 often requires changes to the development environment, libraries, and code, as registers and peripheral configurations might differ.
- Availability: Due to chip shortages, checking stock from various distributors like DigiKey, Mouser Electronics, or the STMicroelectronics eStore is crucial for sourcing either the original part or a suitable alternative.
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STM32F107RBT6TR STMicroelectronics
DigiKey
https://www.digikey.com › ... › Microcontrollers
DigiKey
https://www.digikey.com › ... › Microcontrollers
STM32F107RBT6TR ; Core Processor. ARM® Cortex®-M3 ; Core Size. 32-Bit ; Speed. 72MHz ; Connectivity. CANbus, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG.
$4,955.06In stock$4.99 delivery30-day returns
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eBay
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Alibaba.com
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Alibaba.com
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Widely used in automotive electronics, new energy, energy storage, industrial control, communications, medical care, consumer electronics and other fields.
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AliExpress
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AliExpress
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STM32F107RBT6 LQFP-64 STM32F107RB STM32F107 STM32F STM32 STM IC MCU Chip. US $7.37. Tax excluded, add at checkout if applicable. Color : 1 Pcs.
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STM32F107RBT6 replacement parts - ICYI
icyi.com
https://www.icyi.com › stm32f107rbt6-replacement-parts
icyi.com
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N32G457RCL7 is a Replacement parts of STM32F107RBT6/STM32F107RCT6 N32G457RCL7 has good quality and a cheaper price, which can effectively help you reduce ...
STM32F107RBT6 STM32F107, www.iccfl.com
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STM32F107RBT6 ST IC Chips
Censtry Electronics
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STM32F107RBT6 Other Chips - ExcessChip Technology
ExcessChip Technology
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ExcessChip Technology
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stm32f107 price and stock
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Made-in-China.com
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New Original Chip Electronic Component IC Stm32f107rct6 Microcontroller. US$41.00 - 43.90. 10Pieces (MOQ) ...
· Review by MIC_BUYER