画像は参考用です
STM32L431CCU6
+BOMIC MCU 32BIT 256KB FLSH 48UFQFPN
-
メーカーRFE/フューゼテック
-
メーカー品番 #STM32L431CCU6
-
データシート STM32L431CCU6 DataSheet
-
パッケージ UFQFPN-48
-
在庫状況1556
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tray |
| Series | STM32L4 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M4 |
| CoreSize | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 39 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 64K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 10x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-UFQFN Exposed Pad |
概要
Description
- Core: 32-bit Cortex-M4 with FPU, running at 80 MHz.
- Memory: 256 KB Flash, 64 KB SRAM.
- Power Efficiency: Ultra-low-power modes (down to 28 nA in shutdown).
- Peripherals: Rich set including USB 2.0, ADC, DAC, timers, USART, SPI, I2C, and CAN.
- Security: Hardware encryption (AES, PKA).
- Package: 48-pin UFQFPN (compact, surface-mount).
Ideal for battery-powered IoT, wearables, and embedded applications requiring efficiency and performance.
Equivalent
- STM32L432KCU6: Similar specs, fewer GPIOs.
- STM32L433CCU6: Adds AES encryption.
- STM32L443CCU6: Enhanced security (TRNG, PKA).
- STM32L451CCU6: More RAM/flash, additional peripherals.
- STM32L471CCU6: Higher performance, more features.
Alternatives from other brands:
- NXP Kinetis K32L2B: Ultra-low-power M0+/M4.
- Silicon Labs EFM32PG12: Energy-friendly M4.
Choose based on power, peripherals, or security needs.
Features
- Core: 80 MHz Cortex-M4 with FPU and DSP instructions
- Memory: 256 KB Flash, 64 KB SRAM
- Power: Ultra-low-power (ULP) operation (down to 28 nA in shutdown mode)
- Peripherals:
- 12-bit ADC (5 Msps), 12-bit DAC
- USB 2.0 FS, USART, SPI, I²C, CAN
- AES-128/256, PKA (Public Key Accelerator)
- Timers: 16-bit & 32-bit timers, LP timers
- Packaging: 48-pin UFQFPN (7x7 mm)
- Operating Voltage: 1.71V to 3.6V
- Temp Range: -40°C to +85°C
Ideal for battery-powered IoT, wearables, and embedded apps requiring security and efficiency.
Pinout
- Core: ARM Cortex-M4 (80 MHz, with FPU)
- Memory: 256 KB Flash, 64 KB SRAM
- GPIO: Up to 39 I/O pins (5V-tolerant, interrupt-capable)
- Peripherals:
- 12-bit ADC (16 ch)
- 2x DACs
- 4x USART, 2x SPI, 2x I²C
- USB 2.0 FS, CAN 2.0B
- 7x timers (incl. 16/32-bit)
- Power: Ultra-low-power (LQFP48 footprint compatible).
Pins include VDD/VSS (power), NRST (reset), BOOT0, and debug (SWD: SWCLK, SWDIO).
Manufacturer
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L431CCU6, is a popular line of ARM Cortex-M-based microcontrollers known for energy efficiency, performance, and versatility in embedded applications.
ST serves industries like automotive, industrial, consumer electronics, and IoT, emphasizing innovation and reliability.
Application
- IoT devices (sensors, wearables, smart home)
- Battery-powered systems (medical devices, remote monitors)
- Industrial automation (control systems, HMI)
- Consumer electronics (fitness trackers, wireless peripherals)
- Energy-efficient embedded apps (smart meters, lighting control)
Its low power consumption, rich peripherals (USB, ADC, DAC), and ARM Cortex-M4 core make it suitable for real-time, power-sensitive applications.
