STMicroelectronics STM32L4R9ZGY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $31.53 | $31.53 |
| 15+ | $7.25 | $108.75 |
| 25+ | $7.09 | $177.25 |
| 50+ | $6.70 | $335.00 |
| 100+ | $5.91 | $591.00 |
| N+ | $1.18 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 112 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 640K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-WLCSP (5.24x5.24) |
| Package / Case | 144-UFBGA, WLCSP |
| ROHS |  |
The STMicroelectronics STM32L4R9ZG is a 32-bit microcontroller based on the ARM Cortex-M4 core with FPU, running at 120MHz. It offers 1MB flash and 640KB RAM in a 144-UFBGA package. Operating from 1.71V to 3.6V, it integrates an LCD controller, DMA, and advanced low-power modes, targeting high-performance embedded applications.
- Massive Memory: 1MB flash and 640KB RAM support complex applications and over-the-air updates.
- High Performance: 120MHz Cortex-M4 with FPU accelerates math-intensive tasks like DSP and control loops.
- Ultra-Low Power: Multiple low-power modes extend battery life in portable devices.
- Rich Connectivity: Includes USB OTG, multiple UART/SPI/I2C, and CAN for versatile system integration.
High-End Wearables
The 120MHz Cortex-M4 with FPU and 640KB RAM supports advanced sensor fusion, graphics on small displays, and always-on voice processing.
Smart Home Hubs
With multiple communication interfaces (UART, SPI, I2C, USB) and large memory, it can manage Zigbee, Thread, and Wi-Fi modules in a central hub.
Industrial HMI Panels
Its graphics capabilities (with external display) and touch support enable rich user interfaces for factory floor equipment.
Medical Wearables
Low power consumption and high processing power make it ideal for continuous glucose monitors, ECG patches, and smart inhalers.
Audio Processing
The FPU and DMA handle audio codecs and digital filtering for voice assistants and portable speakers.
IoT Edge Devices
With 1MB flash, it can store complex firmware and local AI models for predictive maintenance in industrial IoT.
- Q: What is the core of the STM32L4R9ZGY6TR?
- A: It uses an ARM Cortex-M4 core with FPU, running at 120MHz.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 640KB RAM, providing ample resources for complex applications.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for low-power and battery applications.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller for direct segment display driving.
STM32L4R9ZGY6TR.pdf
- Q: What is the core of the STM32L4R9ZGY6TR?
- A: It uses an ARM Cortex-M4 core with FPU, running at 120MHz.
- Q: How much flash and RAM does it have?
- A: It has 1MB flash and 640KB RAM, providing ample resources for complex applications.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for low-power and battery applications.
- Q: Does it support LCD?
- A: Yes, it includes an LCD controller for direct segment display driving.
