Category reference photo. Confirm the exact package and electrical specifications in the manufacturer resource.
STM32H503RBT6TR
ARM MCU, 32-bit, ARM Cortex-M33, 250 MHz, 128 KB, 32 KB, 64 Pins, LQFP
The STMicroelectronics ARM MCU is a powerful 32-bit microcontroller based on the ARM Cortex-M33 architecture, designed for high-performance applications requiring efficient processing and low power consumption. Operating at a clock speed of 250 MHz, this MCU is equipped with 128 KB of flash memory and 32 KB of SRAM, making it ideal for complex embedded systems. With 64 pins in an LQFP package, it offers versatile connectivity options for various applications.
Full Specifications
About This Product
The STMicroelectronics ARM MCU is a powerful 32-bit microcontroller based on the ARM Cortex-M33 architecture, designed for high-performance applications requiring efficient processing and low power consumption. Operating at a clock speed of 250 MHz, this MCU is equipped with 128 KB of flash memory and 32 KB of SRAM, making it ideal for complex embedded systems. With 64 pins in an LQFP package, it offers versatile connectivity options for various applications.
What is this product used for?
Suitable for design, repair, and production programs using Microcontrollers devices.
Key Features
- RoHS: Compliant
- Configured as microcontrollers for catalog and RFQ workflows.
- Package format: LQFP.
Typical Use Cases
Sourcing Support for This MPN
Contact JaronSemi to confirm package, date code, and traceability requirements.
- MPN and package verification against your BOM or approved vendor list
- Approved-alternate and cross-reference review when the requested line is constrained
- Availability, lifecycle, and supply-risk discussion for procurement planning
- Packing, label, date-code, and requested document coordination
RFQ Checklist
Continue browsing the catalog












STM32H503RBT6TR
STMicroelectronics
The STMicroelectronics ARM MCU is a powerful 32-bit microcontroller based on the ARM Cortex-M33 architecture, designed for high-performance applications requiring efficient processing and low power consumption. Operating at a clock speed of 250 MHz, this MCU is equipped with 128 KB of flash memory and 32 KB of SRAM, making it ideal for complex embedded systems. With 64 pins in an LQFP package, it offers versatile connectivity options for various applications.
- Competitive pricing from verified sources
- Sample to production quantities
- Response within 24 business hours