STM32L486VGT6 - ARM Cortex-M4F MCU 1MB Flash | STMicroelectronics
MPN: STM32L486VGT6 ✓ AktifSTM32L486VGT6 Ringkasan
What is an ARM Cortex-M4F microcontroller? It is a 32-bit processor core designed for embedded systems that require a balance of performance, energy efficiency, and advanced digital signal processing. The Cortex-M4F includes a single-precision FPU and DSP instructions, making it suitable for applications involving real-time control, sensor fusion, and audio processing. In the system hierarchy, it sits above simple 8-bit MCUs but below application processors, offering deterministic real-time behavior with low power consumption.
Key features of the STM32L486VGT6 include an ultra-low-power mode with 100 nA shutdown current, a 12-bit ADC with 5 MSPS, two 12-bit DACs, multiple communication interfaces (USART, SPI, I2C, USB OTG FS, CAN, SAI), and a true random number generator (TRNG). It also integrates a cryptographic acceleration unit (AES, DES, and hash) for secure applications. The device supports a wide supply voltage range of 1.71V to 3.6V, making it ideal for battery-powered devices.
The STM32L486VGT6 is built on ST's ultra-low-power technology, featuring multiple low-power modes (Sleep, Low-power Run, Low-power Sleep, Stop 2, Standby, Shutdown) that allow designers to optimize energy consumption. The FlexPowerControl feature enables independent power domains for the core, I/Os, and backup domain, providing flexibility in power management. The device also includes a 32-bit low-power timer, a real-time clock (RTC) with calendar, and a touch sensing controller.
Typical applications include industrial sensors, smart meters, medical devices, wearable electronics, and IoT nodes. Its combination of low power, high performance, and rich peripherals makes it suitable for applications requiring long battery life without compromising on processing capability. For example, in a smart meter, the STM32L486VGT6 can handle metrology calculations, communication protocols, and display control while maintaining low average power consumption.
When designing with this device, pay attention to the power supply decoupling: place a 100 nF capacitor close to each VDD pin and a 4.7 uF capacitor at the main supply. For low-power operation, configure unused GPIOs as analog inputs to avoid leakage currents. The device supports in-application programming (IAP) and in-circuit programming (ICP) via SWD or JTAG, facilitating firmware updates in the field.
Alternatif penggantian untuk STM32L486VGT6 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian STM32L486VGT6 (sama faktor bentuk dan footprint) — berbeda di dalam Core, Flash Memory, SRAM, ADC, Communication Interfaces.
STM32L486VGT6TR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
STM32L486VGT7
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
STM32L476VGT6
✅ Drop-InKontak untuk harga
Lihat Datasheet →STM32L496VGT6
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan✗ Habis Stok
$9.5455 / Satuan
Lihat Datasheet →GD32F450VGT6
⚡ Pakai Pakai Sama ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
STM32L486VGT6 Rating Maksimal & Karakteristik Listrik
| Core | ARM Cortex-M4F |
| Maximum Frequency | 80 MHz |
| Flash Memory | 1 MB |
| SRAM | 128 KB |
| Paket | 100-LQFP (14x14 mm) |
| Supply Voltage Range | 1.71 V to 3.6 V |
| DMIPS | 100 |
| ADC | 12-bit, 5 MSPS |
| DAC | 2x 12-bit |
| Communication Interfaces | USART, SPI, I2C, USB OTG FS, CAN, SAI |
| Cryptographic Acceleration | AES, DES, Hash |
| True Random Number Generator | Yes |
| Low-Power Modes | Sleep, Low-power Run, Low-power Sleep, Stop 2, Standby, Shutdown |
| Arus Menutup | 100 nA |
| Suhu Kerja | -40C to +85C |
| Status RoHS | Compliant |
Konfigurasi Pin STM32L486VGT6
| Pin produk 1 | PE2 — GPIO / TRACECLK |
| Pin produk 2 | PE3 — GPIO / TRACED0 |
| Pin produk 3 | PE4 — GPIO / TRACED1 |
| Pin produk 4 | PE5 — GPIO / TRACED2 |
| Pin produk 5 | PE6 — GPIO / TRACED3 |
| Pin produk 6 | VBAT — Battery backup supply |
| Pin produk 7 | PC13 — GPIO / RTC_TAMP1 |
| Pin produk 8 | PC14 — GPIO / OSC32_IN |
| Pin produk 9 | PC15 — GPIO / OSC32_OUT |
| Pin produk 10 | PF0 — GPIO / OSC_IN |
| Pin produk 11 | PF1 — GPIO / OSC_OUT |
| Pin produk 12 | NRST — Reset |
| Pin produk 13 | PC0 — GPIO / ADC_IN10 |
| Pin produk 14 | PC1 — GPIO / ADC_IN11 |
| Pin produk 15 | PC2 — GPIO / ADC_IN12 |
| Pin produk 16 | PC3 — GPIO / ADC_IN13 |
| Pin produk 17 | VDD — Digital power supply |
| Pin produk 18 | VSS — Ground |
| Pin produk 19 | PC4 — GPIO / ADC_IN14 |
| Pin produk 20 | PC5 — GPIO / ADC_IN15 |
| Pin produk 21 | PB0 — GPIO / ADC_IN8 |
| Pin produk 22 | PB1 — GPIO / ADC_IN9 |
| Pin produk 23 | PB2 — GPIO / BOOT1 |
| Pin produk 24 | PB10 — GPIO / I2C2_SCL |
| Pin produk 25 | PB11 — GPIO / I2C2_SDA |
| Pin produk 26 | VDD — Digital power supply |
| Pin produk 27 | VSS — Ground |
| Pin produk 28 | PB12 — GPIO / SPI2_NSS |
| Pin produk 29 | PB13 — GPIO / SPI2_SCK |
| Pin produk 30 | PB14 — GPIO / SPI2_MISO |
| Pin produk 31 | PB15 — GPIO / SPI2_MOSI |
| Pin produk 32 | PC6 — GPIO / I2S2_MCK |
| Pin produk 33 | PC7 — GPIO / I2S2_SCK |
| Pin produk 34 | PC8 — GPIO / I2S2_SD |
| Pin produk 35 | PC9 — GPIO / I2S2_WS |
| Pin produk 36 | PA0 — GPIO / ADC_IN0 / WKUP1 |
| Pin produk 37 | PA1 — GPIO / ADC_IN1 |
| Pin produk 38 | PA2 — GPIO / ADC_IN2 / USART2_TX |
| Pin produk 39 | PA3 — GPIO / ADC_IN3 / USART2_RX |
| Pin produk 40 | VDD — Digital power supply |
| Pin produk 41 | VSS — Ground |
| Pin produk 42 | PA4 — GPIO / ADC_IN4 / DAC_OUT1 |
| Pin produk 43 | PA5 — GPIO / ADC_IN5 / DAC_OUT2 |
| Pin produk 44 | PA6 — GPIO / ADC_IN6 |
| Pin produk 45 | PA7 — GPIO / ADC_IN7 |
| Pin produk 46 | PC10 — GPIO / USART3_TX |
| Pin produk 47 | PC11 — GPIO / USART3_RX |
| Pin produk 48 | PC12 — GPIO / USART3_CK |
| Pin produk 49 | PD0 — GPIO / FSMC_D2 |
| Pin produk 50 | PD1 — GPIO / FSMC_D3 |
| Pin produk 51 | PD2 — GPIO / FSMC_D4 |
| Pin produk 52 | PD3 — GPIO / FSMC_D5 |
| Pin produk 53 | PD4 — GPIO / FSMC_D6 |
| Pin produk 54 | PD5 — GPIO / FSMC_D7 |
| Pin produk 55 | PD6 — GPIO / FSMC_D8 |
| Pin produk 56 | PD7 — GPIO / FSMC_D9 |
| Pin produk 57 | VDD — Digital power supply |
| Pin produk 58 | VSS — Ground |
| Pin produk 59 | PD8 — GPIO / FSMC_D10 |
| Pin produk 60 | PD9 — GPIO / FSMC_D11 |
| Pin produk 61 | PD10 — GPIO / FSMC_D12 |
| Pin produk 62 | PD11 — GPIO / FSMC_D13 |
| Pin produk 63 | PD12 — GPIO / FSMC_D14 |
| Pin produk 64 | PD13 — GPIO / FSMC_D15 |
| Pin produk 65 | PD14 — GPIO / FSMC_D0 |
| Pin produk 66 | PD15 — GPIO / FSMC_D1 |
| Pin produk 67 | PE0 — GPIO / FSMC_NBL0 |
| Pin produk 68 | PE1 — GPIO / FSMC_NBL1 |
| Pin produk 69 | PE7 — GPIO / FSMC_D4 |
| Pin produk 70 | PE8 — GPIO / FSMC_D5 |
| Pin produk 71 | PE9 — GPIO / FSMC_D6 |
| Pin produk 72 | PE10 — GPIO / FSMC_D7 |
| Pin produk 73 | PE11 — GPIO / FSMC_D8 |
| Pin produk 74 | PE12 — GPIO / FSMC_D9 |
| Pin produk 75 | PE13 — GPIO / FSMC_D10 |
| Pin produk 76 | PE14 — GPIO / FSMC_D11 |
| Pin produk 77 | PE15 — GPIO / FSMC_D12 |
| Pin produk 78 | VDD — Digital power supply |
| Pin produk 79 | VSS — Ground |
| Pin produk 80 | PB3 — GPIO / SPI1_SCK |
| Pin produk 81 | PB4 — GPIO / SPI1_MISO |
| Pin produk 82 | PB5 — GPIO / SPI1_MOSI |
| Pin produk 83 | PB6 — GPIO / I2C1_SCL |
| Pin produk 84 | PB7 — GPIO / I2C1_SDA |
| Pin produk 85 | BOOT0 — Boot mode selection |
| Pin produk 86 | PB8 — GPIO / I2C1_SCL |
| Pin produk 87 | PB9 — GPIO / I2C1_SDA |
| Pin produk 88 | PA8 — GPIO / USB_OTG_FS_SOF |
| Pin produk 89 | PA9 — GPIO / USB_OTG_FS_VBUS |
| Pin produk 90 | PA10 — GPIO / USB_OTG_FS_ID |
| Pin produk 91 | PA11 — GPIO / USB_OTG_FS_DM |
| Pin produk 92 | PA12 — GPIO / USB_OTG_FS_DP |
| Pin produk 93 | PA13 — GPIO / SWDIO |
| Pin produk 94 | PA14 — GPIO / SWCLK |
| Pin produk 95 | PA15 — GPIO / JTDI |
| Pin produk 96 | PC0 — GPIO / ADC_IN10 |
| Pin produk 97 | PC1 — GPIO / ADC_IN11 |
| Pin produk 98 | PC2 — GPIO / ADC_IN12 |
| Pin produk 99 | PC3 — GPIO / ADC_IN13 |
| Pin produk 100 | VDD — Digital power supply |
Aplikasi Umum
STM32L486VGT6 cocok untuk 6 aplikasis: Industrial Sensors, Smart Meters, Medical Devices, Wearable Electronics, IoT Nodes, Audio Processing.
Industrial Sensors
The STM32L486VGT6 is ideal for industrial sensors due to its ultra-low-power modes (100 nA shutdown) and high-performance Cortex-M4F core. It can process sensor data with DSP instructions and communicate via CAN or SAI interfaces. The 12-bit ADC at 5 MSPS enables high-speed data acquisition, while the cryptographic acceleration ensures secure data transmission. In a typical industrial sensor node, the MCU reads analog sensor values, processes them with the FPU, and transmits results over CAN bus, maintaining low average power consumption for battery-powered operation.
Direkomendasikan
Smart Meters
The STM32L486VGT6 excels in smart meter applications by combining metrology calculations with communication protocols and display control. Its 80 MHz Cortex-M4F core with FPU handles complex energy calculation algorithms, while the LCD driver and touch sensing controller manage the user interface. The ultra-low-power modes enable long battery life, and the cryptographic acceleration secures data for remote reading. In a smart electricity meter, the MCU samples voltage and current via the ADC, computes energy consumption, and communicates via PLC or RF modules, all while maintaining low power consumption.
Direkomendasikan
Medical Devices
The STM32L486VGT6 is well-suited for portable medical devices like glucose monitors and pulse oximeters. Its ultra-low-power operation (100 nA shutdown) extends battery life, while the FPU and DSP instructions handle signal processing for biosignal analysis. The cryptographic acceleration ensures patient data security. In a wearable health monitor, the MCU reads sensor data, processes ECG or SpO2 signals, and communicates via BLE, all while maintaining a compact form factor and long battery life.
Direkomendasikan
Wearable Electronics
The STM32L486VGT6 is perfect for wearable devices due to its small 100-LQFP package and ultra-low-power modes. The Cortex-M4F core with FPU enables efficient sensor fusion algorithms for motion tracking, while the touch sensing controller handles user input. The device's 1 MB Flash provides ample storage for firmware and data logging. In a smartwatch, the MCU manages the display, sensors, and wireless communication, achieving weeks of battery life through aggressive power management.
Direkomendasikan
IoT Nodes
The STM32L486VGT6 is an excellent choice for IoT nodes, offering a balance of performance and power efficiency. Its multiple communication interfaces (USB OTG FS, CAN, SAI) support various connectivity options, while the cryptographic acceleration ensures secure data transmission. The ultra-low-power modes enable battery-powered operation for years. In a typical IoT sensor node, the MCU collects data from sensors, processes it locally, and transmits it via LoRa or NB-IoT, all while maintaining minimal power consumption.
Direkomendasikan
Audio Processing
The STM32L486VGT6's Cortex-M4F core with FPU and DSP instructions makes it suitable for audio processing applications. The SAI interface supports I2S audio data, and the 12-bit DAC can output analog audio. The device's low power consumption is ideal for portable audio devices. In a voice-controlled device, the MCU captures audio via the ADC, performs noise reduction and keyword detection using the FPU, and communicates results via USB or wireless interfaces.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk STM32L486VGT6 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | STM32L486VGT6TR | STM32L486VGT7 | STM32L476VGT6 | STM32L496VGT6 | GD32F450VGT6 |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Core | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F | ARM Cortex-M4F |
| Maximum Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 200 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 128 KB | 128 KB | 128 KB | 128 KB | 320 KB | 256 KB |
| Cryptographic Acceleration | Yes (AES, DES, Hash) | Yes (AES, DES, Hash) | Yes (AES, DES, Hash) | No | Yes (AES, DES, Hash) | No |
| Supply Voltage Range | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V | 1.71V to 3.6V | 2.6V to 3.6V |
Diferensiator Kunci
- Integrated cryptographic acceleration (vsSTM32L476VGT6)
- True random number generator (TRNG) (vsSTM32L476VGT6)
- Ultra-low-power shutdown mode (vsGD32F450VGT6)
Catatan Desain
For ultra-low-power operation, configure unused GPIOs as analog inputs to avoid leakage currents. Use the low-power modes (Stop 2, Standby, Shutdown) to minimize power consumption. The shutdown mode consumes only 100 nA, making it ideal for battery-powered devices. Ensure the power supply is stable and decoupled with 100 nF capacitors close to each VDD pin and a 4.7 uF capacitor at the main supply.
Place decoupling capacitors (100 nF) as close as possible to each VDD pin, and a 4.7 uF bulk capacitor at the main supply. For the crystal oscillator, place the crystal and load capacitors close to the OSC_IN/OSC_OUT pins to minimize parasitic capacitance. Use a ground plane to reduce noise and improve EMC performance.
Ensure the BOOT0 pin is properly configured to select the correct boot mode. For SWD programming, connect PA13 (SWDIO) and PA14 (SWCLK) with pull-up/pull-down resistors as recommended in the datasheet. Avoid driving the VBAT pin with more than 3.6V to prevent damage to the backup domain.
Informasi Konformitas
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a general-purpose MCU.
