STMicroelectronics STM32L4A6RGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.00 | $11.00 |
| 15+ | $10.12 | $151.80 |
| 25+ | $9.90 | $247.50 |
| 50+ | $9.35 | $467.50 |
| 100+ | $8.25 | $825.00 |
| N+ | $1.65 | 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 | 52 |
| 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 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L4A6RGT6 from STMicroelectronics is a low-power ARM Cortex-M4 microcontroller in a 64-LQFP package. It runs at 80MHz with 1MB flash and 320KB RAM. The device includes a rich set of peripherals: DMA, LCD controller, PWM, WDT, and brown-out detection. It operates from 1.71V to 3.6V and is rated for -40°C to 85°C, targeting high-performance embedded applications.
- Large Memory Footprint: 1MB flash and 320KB RAM support complex applications and data buffering without external memory.
- Advanced Low-Power Design: Multiple low-power modes (with external SMPS support) enable battery-powered designs with extended runtime.
- Integrated LCD Driver: Directly drives segment LCDs, reducing component count for display-based products.
- High-Performance Core: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks like DSP filtering.
High-Performance Wearables
The 80MHz Cortex-M4 with DSP instructions and 320KB RAM handles complex sensor fusion algorithms for fitness trackers, while the LCD driver supports small displays.
Industrial Process Controllers
With 1MB flash for large firmware and DMA for efficient data transfer, it can manage multi-loop PID control with high-resolution ADC sampling.
Smart Meters (Gas/Water)
Ultra-low-power modes (not listed but inherent to L4 series) combined with 1.71V operation enable battery-powered metering with long service life.
Portable Medical Devices
The integrated LCD and PWM allow for compact glucose meters or pulse oximeters, with the brown-out detector ensuring safe shutdown.
Audio Processing Nodes
The Cortex-M4 with FPU and DMA can handle audio codec interfaces, making it suitable for voice-controlled IoT endpoints.
External SMPS Power Management
When paired with an external SMPS, the MCU can achieve higher efficiency in battery-powered systems, reducing heat dissipation.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM are available?
- A: It has 1MB flash and 320KB RAM.
- 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 interface.
- Q: What package is this variant?
- A: It is in a 64-pin LQFP package.
STM32L4A6RGT6.pdf
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: How much flash and RAM are available?
- A: It has 1MB flash and 320KB RAM.
- 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 interface.
- Q: What package is this variant?
- A: It is in a 64-pin LQFP package.
