STM32L4R9ZIY6PTR
- Mfr.Part #
- STM32L4R9ZIY6PTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 144-UFBGA, WLCSP
- Datasheet
- Download
- Description
- IC MCU 32BIT 2MB FLASH 144WLCSP
- Stock
- 1,045
- In Stock :
- 1,045
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Clock Frequency :
- 48MHz
- Length :
- 5.24mm
- Supply Voltage :
- 3V
- External Data Bus Width :
- 16
- Peripherals :
- Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
- DMA Channels :
- yes
- Address Bus Width :
- 26
- Width :
- 5.24mm
- Speed :
- 120MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Oscillator Type :
- Internal
- Program Memory Size :
- 2MB 2M x 8
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Core Size :
- 32-Bit
- Packaging :
- Tape and Reel (TR)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Base Part Number :
- STM32L4R9
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- BOTTOM
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Has ADC :
- yes
- Terminal Form :
- Ball
- RAM Size :
- 640K x 8
- Terminal Pitch :
- 0.4mm
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART, USB
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- Mounting Type :
- Surface Mount
- Bit Size :
- 32
- Core Processor :
- ARM® Cortex®-M4
- PWM Channels :
- yes
- Series :
- STM32L4R
- Supply Voltage-Min (Vsup) :
- 1.8V
- Surface Mount :
- yes
- Number of I/O :
- 112
- Supply Voltage-Max (Vsup) :
- 3.6V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Converter :
- A/D 16x12b; D/A 2x12b
- Operating Temperature :
- -40°C~85°C TA
- Program Memory Type :
- Flash
- Factory Lead Time :
- 12 Weeks
- Number of Terminations :
- 144
- Package / Case :
- 144-UFBGA, WLCSP
- Datasheets
- STM32L4R9ZIY6PTR

Microcontrollers STMicroelectronics STM32L4R9ZIY6PTR Overview
The STM32L4R9ZIY6PTR from STMicroelectronics stands out in the advanced microcontroller market, offering robust features for demanding applications. This device integrates a high-performance 32-bit ARM Cortex-M4 core, boasting a clock speed that efficiently handles complex algorithms and processing tasks. With 2MB of flash memory, it provides ample storage for application code and data, ideal for IoT devices, industrial controls, and consumer electronics where reliability and efficiency are paramount. Its compact 144WLCSP (wafer-level chip-scale package) significantly reduces the PCB footprint, making it a preferred choice for space-constrained applications. The Microcontrollers STMicroelectronics STM32L4R9ZIY6PTR is engineered to deliver top performance while optimizing power consumption, enhancing the functionality of embedded systems.
STM32L4R9ZIY6PTR Features
This microcontroller incorporates several features designed to maximize efficiency and performance:
- 32-bit ARM Cortex-M4 core with FPU and DSP instructions, enhancing computational power and speed.
- 2MB of on-board flash memory, facilitating complex applications without the need for external memory components.
- Low power consumption modes, suitable for battery-operated devices where power efficiency is critical.
- Advanced connectivity options including USB OTG, SPI, I2C, and USART, which allow for versatile peripheral integrations.
- 144-pin WLCSP that minimizes space on the circuit board and is ideal for compact product designs.
STM32L4R9ZIY6PTR Applications
- Wearable Technology: In devices like smartwatches and fitness trackers, the STM32L4R9ZIY6PTR manages sensor integrations, user interface updates, and connectivity while optimizing battery life.
- Medical Devices: Utilized in portable medical diagnostics and monitoring equipment, ensuring reliable processing for real-time patient data and connectivity to health networks.
- Smart Home Devices: Powers home automation products such as smart thermostats and security systems, providing core intelligence and networked communication.
- Industrial Automation: Critical for control systems in manufacturing lines, enabling precise process management and data collection for predictive maintenance.
- Automotive Applications: Supports dashboard functions, infotainment systems, and advanced driver-assistance systems (ADAS) with its high processing capability and robust data handling.
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