STMicroelectronics STM32L4R5ZGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $18.84 | $18.84 |
| 15+ | $12.38 | $185.70 |
| 25+ | $12.11 | $302.75 |
| 50+ | $11.44 | $572.00 |
| 100+ | $10.10 | $1,010.00 |
| N+ | $2.02 | 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, POR, PWM, WDT |
| Number of I/O | 115 |
| 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-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STMicroelectronics STM32L4R5ZGT6 is a 32-bit microcontroller featuring an ARM Cortex-M4 core at 120 MHz. It offers 1 MB of flash and 640 KB of SRAM, with peripherals including DMA, PWM, WDT, and brown-out detection. Operating from 1.71V to 3.6V and -40°C to 85°C, it is packaged in a 144-LQFP, ideal for low-power and high-performance applications.
- Ultra-low voltage (1.71V): Extends battery life in portable devices.
- 120 MHz Cortex-M4 with FPU: Enables efficient floating-point and DSP operations.
- 1 MB flash / 640 KB SRAM: Large memory for complex applications.
- Brown-out detection: Enhances system stability during power fluctuations.
- 144-pin LQFP: Good balance of I/O and package size.
Wearable Devices
The low voltage (1.71V) and low-power modes make it ideal for battery-powered wearables like smartwatches.
Smart Meters
Its high memory and low power consumption support advanced metering infrastructure with long battery life.
Portable Medical Devices
The 120 MHz core and 640 KB RAM enable real-time signal processing in portable ECG or glucose monitors.
IoT Edge Nodes
With multiple communication interfaces and DMA, it efficiently handles sensor fusion and wireless protocol stacks.
Audio Processing
The Cortex-M4 with FPU and DSP instructions supports audio codec algorithms for voice-controlled devices.
Display Controllers
Its large RAM and parallel interface can drive TFT-LCD displays in consumer electronics.
- Q: What is the core and speed of this STM32?
- A: It uses an ARM Cortex-M4 core at 120 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power designs.
- Q: How much flash and RAM does it have?
- A: It features 1 MB of flash and 640 KB of SRAM.
- Q: What package is available?
- A: It comes in a 144-pin LQFP package.
- Q: Does it have brown-out detection?
- A: Yes, it includes BOR (Brown-out Reset) for reliable power monitoring.
- Q: What is the core and speed of this STM32?
- A: It uses an ARM Cortex-M4 core at 120 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power designs.
- Q: How much flash and RAM does it have?
- A: It features 1 MB of flash and 640 KB of SRAM.
- Q: What package is available?
- A: It comes in a 144-pin LQFP package.
- Q: Does it have brown-out detection?
- A: Yes, it includes BOR (Brown-out Reset) for reliable power monitoring.

STM32L4R5ZGT6.pdf