STMicroelectronics STM32L4R7ZIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.12 | $17.12 |
| 15+ | $11.25 | $168.75 |
| 25+ | $11.01 | $275.25 |
| 50+ | $10.40 | $520.00 |
| 100+ | $9.17 | $917.00 |
| N+ | $1.83 | 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 | 115 |
| 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 STM32L4R7ZIT6 is a low-power 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M4 core at 120 MHz. It offers an impressive 2MB flash and 640KB RAM, along with a segment LCD controller. Operating from 1.71V to 3.6V, it is designed for energy-efficient applications. The 144-LQFP package provides extensive I/O, making it suitable for advanced IoT, medical, and industrial devices.
- Ultra-Low Power: Multiple low-power modes with 1.71V operation extend battery life significantly.
- Large Memory: 2MB flash + 640KB RAM supports complex applications and OTA updates.
- Integrated LCD: Segment LCD driver reduces external components and power consumption.
- High Performance: 120 MHz Cortex-M4 with FPU handles DSP tasks efficiently.
Wearable Health Monitors
Ultra-low-power modes and 1.71V operation extend battery life, while 640KB RAM buffers continuous sensor data.
Smart Meters
2MB flash stores tariff tables and communication stacks, with LCD controller for direct meter display.
Portable Industrial Loggers
The 120 MHz core processes high-resolution ADC data, while low-power sleep modes preserve battery during idle.
Asset Tracking Devices
With 144 pins, it interfaces with GPS, cellular, and accelerometer, while DMA reduces CPU wake time.
Medical Glucose Monitors
Low-voltage operation and integrated LCD make it ideal for compact, battery-powered diagnostic tools.
Smart Agriculture Sensors
Wide voltage range and robust peripherals support solar-powered field nodes with wireless connectivity.
- Q: What is the core speed of the STM32L4R7ZIT6?
- A: It runs at 120 MHz on an ARM Cortex-M4 with FPU, optimized for low power.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery operation down to 1.8V.
- Q: How much flash and RAM does it have?
- A: It provides 2MB flash and 640KB RAM, the largest in the L4 series.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD controller for low-power displays.
- Q: What package is available?
- A: It comes in a 144-LQFP package, suitable for complex IoT devices.
- Q: What is the core speed of the STM32L4R7ZIT6?
- A: It runs at 120 MHz on an ARM Cortex-M4 with FPU, optimized for low power.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery operation down to 1.8V.
- Q: How much flash and RAM does it have?
- A: It provides 2MB flash and 640KB RAM, the largest in the L4 series.
- Q: Does it have an LCD controller?
- A: Yes, it includes a segment LCD controller for low-power displays.
- Q: What package is available?
- A: It comes in a 144-LQFP package, suitable for complex IoT devices.

STM32L4R7ZIT6.pdf