STMicroelectronics STM32L4R9ZIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.79 | $17.79 |
| 15+ | $11.69 | $175.35 |
| 25+ | $11.44 | $286.00 |
| 50+ | $10.80 | $540.00 |
| 100+ | $9.53 | $953.00 |
| N+ | $1.91 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| 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 | 2MB (2M 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-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |  |
The STM32L4R9ZIT6 is a low-power microcontroller from STMicroelectronics, featuring a 120 MHz ARM Cortex-M4 core. It offers a generous 2MB of flash memory and 640KB of RAM, enabling complex applications. The device includes an LCD controller, DMA, I2S, PWM, and watchdog timers. It operates from 1.71V to 3.6V and is packaged in a 144-LQFP, making it suitable for battery-powered and display-centric embedded systems.
- Ultra-Large Flash: 2MB storage for complex firmware and GUI assets.
- Integrated LCD Controller: Supports direct driving of TFT displays.
- Low-Power Operation: Optimized for battery-powered devices with 1.71V support.
- High RAM Capacity: 640KB enables multitasking and large data buffers.
Wearable Health Trackers
Low power consumption and 640KB RAM support continuous sensor fusion and display updates.
Smart Home Displays
The integrated LCD controller and 2MB flash enable rich UI without external memory.
Portable Instrumentation
1.71V operation extends battery life in handheld meters and loggers.
Industrial Process Control
DMA and PWM peripherals handle precise analog output and data logging.
Audio Accessories
I2S interface supports high-quality audio streaming for smart speakers.
Metering Infrastructure
Large flash stores calibration data and firmware updates for smart meters.
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 core running at 120 MHz.
- Q: How much flash memory is available?
- A: It has 2MB of flash memory.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller.
- Q: What is the package type?
- A: It is available in a 144-pin LQFP package.
STM32L4R9ZIT6.pdf
- Q: What is the core architecture?
- A: It uses an ARM Cortex-M4 core running at 120 MHz.
- Q: How much flash memory is available?
- A: It has 2MB of flash memory.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller.
- Q: What is the package type?
- A: It is available in a 144-pin LQFP package.
