STMicroelectronics STM32L4A6VGT6PTR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $27.82 | $27.82 |
| 15+ | $6.40 | $96.00 |
| 25+ | $6.26 | $156.50 |
| 50+ | $5.92 | $296.00 |
| 100+ | $5.22 | $522.00 |
| N+ | $1.04 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 | 83 |
| 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 | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
| ROHS |
The STM32L4A6VGT6PTR is an ultra-low-power microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core at 80MHz. It provides 1MB flash and 320KB SRAM in a 100-LQFP package. Operating from 1.71V to 3.6V, it includes an LCD controller, DMA, PWM, and brown-out detection. This device is designed for energy-sensitive applications requiring high performance and rich peripheral integration.
- Ultra-low-power operation: Multiple low-power modes and 1.71V support extend battery life in portable devices.
- Large memory capacity: 1MB flash and 320KB SRAM enable complex applications without external memory.
- Integrated LCD controller: Direct segment driving reduces component count and PCB space.
- High-performance core: 80MHz Cortex-M4 with FPU accelerates math-intensive tasks.
Industrial IoT Gateways
With 1MB flash and 320KB RAM, it can handle protocol stacks and edge processing. The 80MHz Cortex-M4 with DSP instructions accelerates data filtering and analytics.
Smart Meters and Energy Monitoring
The integrated LCD controller drives segment displays directly, reducing BOM cost. Low-power modes with 1.71V operation extend battery life in utility meters.
Portable Medical Devices
Ultra-low-power architecture and brown-out detection ensure reliable operation in battery-powered glucose meters and pulse oximeters. The wide voltage range accommodates aging batteries.
Building Automation Controllers
Multiple PWM channels and DMA enable precise control of HVAC actuators and lighting dimmers. The 100-LQFP package provides enough GPIOs for sensor interfaces.
Consumer Wearables
The external SMPS option allows efficient power conversion from a single Li-ion cell. 320KB SRAM supports GUI buffers for small displays without external memory.
Data Logging Systems
Large memory capacity stores extended logs locally. The WDT and brown-out reset ensure data integrity during power fluctuations in remote field deployments.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, supporting low-power battery applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for direct segment display control.
- 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 for complex applications.
- Q: What package is available?
- A: 100-pin LQFP, suitable for compact PCB designs.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, supporting low-power battery applications.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD driver for direct segment display control.
- 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 for complex applications.
- Q: What package is available?
- A: 100-pin LQFP, suitable for compact PCB designs.

STM32L4A6VGT6PTR.pdf