STM32L443RCI3
- Mfr.Part #
- STM32L443RCI3
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64UFBGA
- Stock
- 15,677
- In Stock :
- 15,677
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Core Size :
- 32-Bit
- Memory Size :
- 256KB
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Package / Case :
- 64-UFBGA, WLCSP
- Packaging :
- Tray
- Program Memory Type :
- Flash
- Base Part Number :
- STM32L443
- Program Memory Size :
- 256KB 256K x 8
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- RAM Size :
- 64K x 8
- Surface Mount :
- yes
- Series :
- STM32L4
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Frequency :
- 80MHz
- Supply Voltage-Max (Vsup) :
- 3.6V
- Factory Lead Time :
- 12 Weeks
- Has ADC :
- yes
- Bit Size :
- 32
- Terminal Pitch :
- 0.5mm
- Connectivity :
- CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB
- Core Processor :
- ARM® Cortex®-M4
- RoHS Status :
- ROHS3 Compliant
- Oscillator Type :
- Internal
- DMA Channels :
- yes
- Number of Terminations :
- 64
- Number of I/O :
- 52
- Interface :
- CAN, I2C, IrDA, LIN, MMC, SD, SPI, UART, USART, USB
- Terminal Position :
- BOTTOM
- PWM Channels :
- yes
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Operating Temperature :
- -40°C~125°C TA
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, PWM, WDT
- Core Architecture :
- ARM
- Width :
- 5mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 3V
- Length :
- 5mm
- Terminal Form :
- Ball
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage-Min (Vsup) :
- 1.8V
- Datasheets
- STM32L443RCI3

Microcontrollers STMicroelectronics STM32L443RCI3 Overview
The STM32L443RCI3 from STMicroelectronics is a high-performance microcontroller unit (MCU) designed to meet the complex demands of modern embedded applications. Built on the robust ARM Cortex-M4 core, this microcontroller offers a perfect balance of power efficiency and performance, with a clock speed of up to 80 MHz and a 32-bit processing capability. The STM32L443RCI3 is equipped with 256KB of flash memory and comes packaged in a compact 64-UFBGA format, making it ideal for space-constrained applications. Its power management flexibility and rich set of peripherals make it particularly suited for applications requiring a high level of integration and low power consumption, aligning perfectly with needs in energy-sensitive applications.
STM32L443RCI3 Features
The STM32L443RCI3 includes several features that enhance its efficiency and functionality. These include a 256KB flash memory, multiple power-saving modes, and an extensive set of peripherals such as multiple I/O ports, USB OTG, and advanced analog capabilities. Additionally, its support for direct memory access (DMA) channels helps to offload the CPU, improving system efficiency. Enhanced security features and support for multiple communication protocols further ensure its adaptability in complex digital ecosystems.
STM32L443RCI3 Applications
- Wearable Devices: The STM32L443RCI3's low power consumption and small form factor make it ideally suited for wearable technology. It powers advanced health monitoring systems and interactive device controls without compromising battery life.
- Smart Home Automation: Utilizing its array of I/O interfaces and connectivity options, this MCU manages various sensors and actuators in smart home systems, enabling efficient automation and user interaction.
- Industrial Automation: Its robust processing capabilities and support for multiple communication standards allow the STM32L443RCI3 to handle complex control systems and operational tasks in industrial environments.
- Medical Devices: The MCU's precision analog features and low power profile are perfect for portable medical devices, such as wearable health monitors and advanced diagnostic systems.
- Energy Management: Its effective power management capabilities ensure that the STM32L443RCI3 can be utilized in energy management systems, optimizing consumption and enhancing sustainability in smart grid applications.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















