Category reference photo. Confirm the exact package and electrical specifications in the manufacturer resource.
STM32L021F4U6TR
MCU 32-Bit STM32L021x4 ARM Cortex M0+ RISC 16KB Flash 2.5V/3.3V 20-Pin UFQFPN T/R
The STMicroelectronics MCU 32-Bit STM32L021x4 is a highly efficient microcontroller designed for low-power applications, featuring an ARM Cortex M0+ core. With a maximum operating frequency of 32MHz and a minimal supply voltage of just 1.65V, this microcontroller is ideal for battery-operated devices and energy-sensitive applications. It comes in a compact 20-pin UFQFPN package, making it suitable for space-constrained designs. The STM32L021x4 offers a robust performance with 16 I/Os, 2kB of RAM
Full Specifications
About This Product
The STMicroelectronics MCU 32-Bit STM32L021x4 is a highly efficient microcontroller designed for low-power applications, featuring an ARM Cortex M0+ core. With a maximum operating frequency of 32MHz and a minimal supply voltage of just 1.65V, this microcontroller is ideal for battery-operated devices and energy-sensitive applications. It comes in a compact 20-pin UFQFPN package, making it suitable for space-constrained designs. The STM32L021x4 offers a robust performance with 16 I/Os, 2kB of RAM, and integrated communication interfaces, ensuring versatility and reliability in various embedded systems.
What is this product used for?
Suitable for design, repair, and production programs using Microcontrollers devices.
Key Features
- Case/Package: UFQFN
- Number of Pins: 20
- Lifecycle Status: Production
- Number of I/Os: 16
- Min Supply Voltage: 1.65V
- Max Supply Voltage: 3.6V
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
STM32L021F4U6TR
STMicroelectronics
The STMicroelectronics MCU 32-Bit STM32L021x4 is a highly efficient microcontroller designed for low-power applications, featuring an ARM Cortex M0+ core. With a maximum operating frequency of 32MHz and a minimal supply voltage of just 1.65V, this microcontroller is ideal for battery-operated devices and energy-sensitive applications. It comes in a compact 20-pin UFQFPN package, making it suitable for space-constrained designs. The STM32L021x4 offers a robust performance with 16 I/Os, 2kB of RAM
- Competitive pricing from verified sources
- Sample to production quantities
- Response within 24 business hours