STMicroelectronics STM32L4R7VIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.99 | $15.99 |
| 15+ | $10.51 | $157.65 |
| 25+ | $10.28 | $257.00 |
| 50+ | $9.71 | $485.50 |
| 100+ | $8.57 | $857.00 |
| N+ | $1.71 | 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 | 83 |
| 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 | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32L4R7VIT6 is a low-power 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core at 120 MHz. It provides 2 MB of Flash and 640 KB of SRAM, along with an integrated LCD controller. Operating from 1.71V to 3.6V, it is designed for energy-efficient applications. The 100-LQFP package offers a compact footprint for space-constrained designs.
- Ultra-Low Power: 1.71V operation and multiple low-power modes extend battery life in portable devices.
- Large Memory: 2 MB Flash and 640 KB SRAM support complex applications and large data buffers.
- Integrated LCD: On-chip LCD controller reduces external component count and BOM cost.
- High Performance: 120 MHz Cortex-M4 with DSP instructions accelerates signal processing.
Smart Displays and HMI
The integrated LCD controller and 120 MHz Cortex-M4 core enable rich graphical user interfaces on small TFT or segment LCDs.
Wearable Health Monitors
With a 1.71V minimum supply and 640 KB SRAM, it can run complex algorithms for heart-rate and activity tracking while conserving battery.
Industrial Sensors
The 2 MB Flash allows storing calibration data and event logs, while the DMA and PWM support high-speed sensor polling.
Portable Medical Devices
Its low-voltage operation and Brown-out Detect/Reset ensure safe operation in insulin pumps and glucose meters.
Smart Home Gateways
The large memory and multiple communication interfaces (via PWM) make it suitable for handling multiple wireless protocols.
Data Loggers
The 640 KB SRAM can buffer large amounts of data before writing to external storage, reducing write cycles.
- Q: What is the maximum clock speed?
- A: The STM32L4R7VIT6 runs at up to 120 MHz.
- Q: How much Flash memory is available?
- A: It has 2 MB of Flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver.
- Q: What is the maximum clock speed?
- A: The STM32L4R7VIT6 runs at up to 120 MHz.
- Q: How much Flash memory is available?
- A: It has 2 MB of Flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver.

STM32L4R7VIT6.pdf