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STM32L412KBU6
+BOMIC MCU 32BIT 128KB FLSH 32UFQFPN
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メーカーRFE/フューゼテック
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メーカー品番 #STM32L412KBU6
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データシート STM32L412KBU6 DataSheet
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パッケージ 32-UFQFN
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在庫状況3200
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 | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| NumberofI/O | 26 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| RAMSize | 40K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.71V ~ 3.6V |
| DataConverters | A/D 10x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 32-UFQFN Exposed Pad |
概要
Description
Key features include:
- 128 KB of Flash memory and 40 KB of SRAM.
- An extensive range of peripherals, including multiple I2C, SPI, and USART interfaces, ADC, DAC, and timers.
- Advanced power management features, with multiple power-saving modes.
- Digital filters for sigma-delta modulators (DFSDM) and a capacitive touch sensing interface.
- Integrated security features such as a true random number generator (TRNG).
The microcontroller is suitable for applications in medical devices, wearable technology, and industrial sensors, where energy efficiency and performance are critical. It comes in various package options to cater to different design requirements.
Equivalent
1. Microchip Technology: PIC32MX series, particularly the low-power variants.
2. Texas Instruments: MSP430 series, known for ultra-low power.
3. NXP Semiconductors: LPC5500 series.
4. Renesas Electronics: RA2L1 series.
Each alternative has different features, so it's essential to compare specific requirements like power consumption, peripheral support, and package size.
Features
1. Core: ARM Cortex-M4 32-bit RISC processor with FPU, running up to 80 MHz.
2. Memory: 128 KB Flash memory, 32 KB SRAM.
3. Power Efficiency: Ultra-low-power consumption with multiple power modes and dynamic voltage scaling.
4. Performance: 1.25 DMIPS/MHz with DSP instructions.
5. Clock: Internal RC oscillators and up to 48 MHz external crystal oscillator.
6. Peripherals:
- 12-bit ADC with 16 channels.
- Two 12-bit DAC channels.
- Multiple timers including general-purpose, basic, and low-power timers.
- Communication interfaces: I2C, USART, SPI, and LPUART.
7. Security: Features like Hardware RNG and CRC calculation unit.
8. Operating Range: Wide voltage range from 1.71 V to 3.6 V.
9. Package: Available in UFQFPN32 package.
These features make it suitable for applications requiring efficient power management and moderate processing power.
Pinout
The functions of the pins include:
1. Power Supply: Pins for VDD (power supply voltage) and VSS (ground).
2. Reset and Clock Control: NRST pin for reset and pins for clock inputs/outputs.
3. GPIO: General Purpose Input/Output pins for various digital applications.
4. Communication Interfaces: Includes pins for USART, I2C, and SPI protocols.
5. Analog Functions: Pins for ADC (Analog-to-Digital Converter) inputs, DAC (Digital-to-Analog Converter) outputs, and analog comparators.
6. Debugging: SWD (Serial Wire Debug) interface pins for programming and debugging.
7. Timer Functions: Pins for timer input/output, useful for PWM or capturing external events.
The STM32L412KBU6 is designed for low-power applications, making it suitable for embedded systems requiring energy efficiency.