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STM32L412KBT6
+StücklisteIC MCU 32BIT 128KB FLASH 32LQFP
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HerstellerSTMikroelektronik
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Herstellerteil #STM32L412KBT6
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Datenblatt STM32L412KBT6 DataSheet
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Spezifikationen
| Attribut | Wert |
| Series | STM32L4 |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 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 |
| Number of I/O | 26 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 40K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| Base Product Number | STM32L412 |
Übersicht
Description
Key features include 128 KB of Flash memory, 32 KB of SRAM, and a wide range of peripherals such as a 12-bit ADC, DAC, low-power timers, and communication interfaces like I2C, SPI, USART, and USB. The device also supports capacitive sensing with touch keys, making it suitable for advanced user interfaces.
The microcontroller operates in multiple low-power modes, enhancing battery life in portable applications. Its small form factor, available in a 32-pin LQFP package, makes it ideal for space-constrained designs. With a rich ecosystem of development tools and support, the STM32L412KBT6 caters to diverse applications in consumer electronics, industrial control, and Internet of Things (IoT) devices.
Equivalent
1. STM32L431KBT6 - Similar features with added performance.
2. STM32L432KBT6 - Includes more peripherals.
3. Renesas RA2L1 - Low-power and similar capabilities.
4. TI MSP430FR5994 - Offers ultra-low power consumption features.
5. Nordic nRF52 series - Provides Bluetooth connectivity with low power.
These alternatives vary slightly in features, so it's essential to compare specifications based on your specific needs.
Features
1. Core: ARM Cortex-M4 processor with FPU, running at up to 80 MHz.
2. Memory: 128 KB of Flash memory and 40 KB of SRAM.
3. Power Efficiency: Designed for low power applications with multiple power modes, achieving down to 35 µA/MHz in active mode.
4. Peripherals:
- ADC: 12-bit, 5 MSPS.
- DAC: 12-bit.
- Timers: Multiple timers including general-purpose, basic, and advanced control timers.
- Communication Interfaces: I2C, SPI, USART/UART, and I2S.
5. Security: Features like true random number generator and hardware CRC.
6. Packages: Available in a 32-pin LQFP package.
7. Operating Voltage: 1.71 to 3.6 V.
8. Temperature Range: -40 to +85 °C.
These features make it suitable for applications in industrial, consumer, and IoT devices requiring efficient power management.
Pinout
The functions of these pins include:
1. Power Supply Pins: VDD and VSS for power and ground connections.
2. Reset Pin: NRST for resetting the microcontroller.
3. Clock Pins: OSC_IN and OSC_OUT for external clock input.
4. I/O Pins: General-purpose input/output pins, configurable for various alternate functions.
5. Communication Pins: Support for interfaces like USART, SPI, and I2C.
6. Analog Pins: Includes ADC channels for analog-to-digital conversion.
7. Timer Pins: Used for timer functionalities like PWM generation.
8. Debug Pins: SWDIO and SWCLK for debugging and programming.
This concise pin description provides essential connectivity options required for various microcontroller applications. For detailed specifications and functionality, consulting the product datasheet and reference manual is recommended.