
STM32F103RBT6 ARM Cortex-M3 MCU 128KB Flash 20KB SRAM LQFP-64
Prices updated: 13 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
UGE | STM32F103RBT6 128K flash 20K SRAM ARM Cortex-M3 Microcontroller LQFP-64 | 150 EGP | View in store |
Price history
Lowest daily price, last 90 days
Lowest price recorded: 150 EGP
About this product
The STM32F103RBT6 is an ARM Cortex-M3 microcontroller with 128 KB of flash and 20 KB of SRAM in a 64-pin LQFP package. Compared with the STM32F103C8T6, it offers more flash, more GPIO pins and an integrated CAN 2.0B controller. It suits projects that need extra I/O or CAN bus communication.
Specifications
- Core
- ARM Cortex-M3
- Maximum CPU frequency
- 72 MHz
- Flash memory
- 128 KB
- SRAM
- 20 KB
- GPIO pins
- 51
- CAN controller
- CAN 2.0B
- Supply voltage
- 2.0 V to 3.6 V
- Package
- LQFP-64
Frequently asked questions
What is the price of STM32F103RBT6 ARM Cortex-M3 MCU 128KB Flash 20KB SRAM LQFP-64 in Egypt?
STM32F103RBT6 ARM Cortex-M3 MCU 128KB Flash 20KB SRAM LQFP-64 currently costs 150 EGP in Egypt.
Where can I buy STM32F103RBT6 ARM Cortex-M3 MCU 128KB Flash 20KB SRAM LQFP-64 in Egypt?
STM32F103RBT6 ARM Cortex-M3 MCU 128KB Flash 20KB SRAM LQFP-64 is available from UGE. Compare the offers above to find the best price.
How is it programmed?
Common options are SWD with an ST-Link programmer, or the built-in serial bootloader on USART1. STM32CubeIDE, PlatformIO and STM32duino are widely used toolchains.
Is it a drop-in replacement for the STM32F103C8T6?
No. It uses a 64-pin LQFP package instead of the 48-pin package of the C8T6, so the board layout and pin mapping differ. Check the pin assignments before swapping them.






