STMicroelectronics STM32L4A6ZGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.43 | $17.43 |
| 15+ | $11.45 | $171.75 |
| 25+ | $11.21 | $280.25 |
| 50+ | $10.58 | $529.00 |
| 100+ | $9.34 | $934.00 |
| N+ | $1.87 | 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 | 80MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT, (External SMPS Required) |
| Number of I/O | 115 |
| Program Memory Size | 1MB (1M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 320K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 24x12b; 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 STM32L4A6ZGT6 from STMicroelectronics is an ultra-low-power microcontroller built on the ARM Cortex-M4 core with FPU. Operating at up to 80MHz, it provides 1MB of flash memory and 320KB of SRAM. Its supply voltage range of 1.71V to 3.6V, combined with features like DMA, PWM, and an LCD controller, makes it suitable for a wide range of energy-conscious embedded applications. The 144-LQFP package offers extensive I/O options for complex system designs.
- Ultra-low power consumption: Optimized for battery-powered devices with multiple low-power modes and a wide voltage range.
- High memory density: 1MB flash and 320KB SRAM support complex applications and data buffering.
- Integrated LCD controller: Reduces BOM cost and PCB area for display applications.
- Rich peripheral set: DMA, PWM, and WDT enable efficient real-time control and system supervision.
Battery-Powered Industrial Sensors
With a 1.71V minimum supply and multiple low-power modes, the STM32L4A6ZGT6 extends battery life in remote monitoring and IoT edge nodes.
Portable Medical Devices
The integrated LCD controller and 320KB RAM support complex UI and data logging in glucose meters and patient monitors while maintaining low energy consumption.
Smart Meters and Energy Management
DMA and PWM peripherals enable accurate measurement and control in smart grid applications, with the 1MB flash storing extensive calibration data.
Building Automation Controllers
The 144-pin package provides ample GPIOs for multi-zone HVAC control, while the brown-out detector ensures reliable operation during power fluctuations.
Wearable Fitness Trackers
The 80MHz Cortex-M4 with FPU handles sensor fusion algorithms efficiently, and the wide voltage range allows direct operation from a single Li-ion cell.
Embedded GUI Displays
The on-chip LCD driver reduces external components, enabling compact, cost-effective user interfaces in vending machines and home appliances.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 1MB flash and 320KB SRAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an LCD controller for direct segment driving.
- Q: What package is available?
- A: 144-pin LQFP.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, supporting low-power battery applications.
- Q: What is the maximum CPU speed?
- A: 80MHz with an ARM Cortex-M4 core with FPU.
- Q: How much flash and RAM does it have?
- A: 1MB flash and 320KB SRAM.
- Q: Does it support LCD driving?
- A: Yes, it includes an LCD controller for direct segment driving.
- Q: What package is available?
- A: 144-pin LQFP.

STM32L4A6ZGT6.pdf