STMicroelectronics STM32L4A6VGT6TR
| 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 STM32L4A6VGT6TR is an ultra-low-power ARM Cortex-M4 microcontroller from STMicroelectronics. It operates at 80MHz with 1MB flash and 320KB SRAM. The 100-LQFP package includes an LCD controller, DMA, PWM, and brown-out detection. With a supply range of 1.71V to 3.6V, it is optimized for energy-efficient embedded systems requiring high memory density.
- Energy-efficient architecture: Designed for ultra-low-power with multiple sleep modes and flexible clock gating.
- High memory integration: 1MB flash and 320KB SRAM reduce external component needs.
- On-chip LCD driver: Simplifies display interface and lowers system cost.
- Robust operation: Brown-out reset and watchdog timer ensure reliable performance in harsh environments.
Smart Grid Sensors
The 80MHz core with DSP instructions processes power quality data in real time. Low-power modes allow line-powered or battery-backed operation.
Industrial Process Control
Multiple PWMs and DMA channels drive actuators and read sensors simultaneously. The wide voltage range tolerates industrial supply variations.
Portable Instrumentation
320KB SRAM supports large data buffers for oscilloscopes or multimeters. The LCD controller displays measurements without external driver ICs.
Environmental Monitoring Nodes
Ultra-low-power sleep modes with fast wake-up enable long-term remote sensing. Brown-out reset protects data during battery depletion.
Medical Wearable Monitors
The external SMPS option optimizes power efficiency from coin cells. 1MB flash stores patient data logs and firmware updates.
Smart Home Controllers
Rich GPIO set in 100-LQFP interfaces with sensors, relays, and touch panels. The integrated WDT enhances system reliability.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V, suitable for battery and energy-harvesting designs.
- Q: Does it support LCD directly?
- A: Yes, it has an integrated LCD driver for segment displays.
- Q: What is the core speed?
- A: 80MHz ARM Cortex-M4 with floating-point unit.
- Q: What memory is available?
- A: 1MB program flash and 320KB SRAM.
- Q: What package is this variant?
- A: 100-LQFP, tape-and-reel packaging for automated assembly.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V, suitable for battery and energy-harvesting designs.
- Q: Does it support LCD directly?
- A: Yes, it has an integrated LCD driver for segment displays.
- Q: What is the core speed?
- A: 80MHz ARM Cortex-M4 with floating-point unit.
- Q: What memory is available?
- A: 1MB program flash and 320KB SRAM.
- Q: What package is this variant?
- A: 100-LQFP, tape-and-reel packaging for automated assembly.

STM32L4A6VGT6TR.pdf