Category reference photo. Confirm the exact package and electrical specifications in the manufacturer resource.
STM32L4R9ZGY6TR
32-Bit MCU ARM Cortex M4 RISC 120MHz 1MB Flash 3.3V 144-Pin WLCSP T/R
The STMicroelectronics 32-Bit MCU ARM Cortex M4 is a powerful microcontroller designed for high-performance applications requiring efficient processing and low power consumption. Operating at a frequency of 120MHz, this MCU features a robust ARM Cortex-M4 architecture, making it ideal for embedded systems that demand advanced computational capabilities. With 1MB of Flash memory and 640kB of RAM, it provides ample storage for complex applications while maintaining a compact 144-pin WLCSP package.
Full Specifications
About This Product
The STMicroelectronics 32-Bit MCU ARM Cortex M4 is a powerful microcontroller designed for high-performance applications requiring efficient processing and low power consumption. Operating at a frequency of 120MHz, this MCU features a robust ARM Cortex-M4 architecture, making it ideal for embedded systems that demand advanced computational capabilities. With 1MB of Flash memory and 640kB of RAM, it provides ample storage for complex applications while maintaining a compact 144-pin WLCSP package. This microcontroller is suitable for a wide range of applications, from consumer electronics to industrial automation, ensuring reliability and performance in various environments.
What is this product used for?
Suitable for design, repair, and production programs using Microcontrollers devices.
Typical Use Cases
Sourcing Support for This MPN
- 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












STM32L4R9ZGY6TR
STMicroelectronics
The STMicroelectronics 32-Bit MCU ARM Cortex M4 is a powerful microcontroller designed for high-performance applications requiring efficient processing and low power consumption. Operating at a frequency of 120MHz, this MCU features a robust ARM Cortex-M4 architecture, making it ideal for embedded systems that demand advanced computational capabilities. With 1MB of Flash memory and 640kB of RAM, it provides ample storage for complex applications while maintaining a compact 144-pin WLCSP package.
- Competitive pricing from verified sources
- Sample to production quantities
- Response within 24 business hours