Abbildungen dienen nur als Referenz
STM32L432KCU3
+StücklisteIC MCU 32BIT 256KB FLSH 32UFQFPN
-
HerstellerSTMikroelektronik
-
Herstellerteil #STM32L432KCU3
-
Datenblatt STM32L432KCU3 DataSheet
-
Paket UFQFN-32
-
Auf Lager4558
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tray |
| Series | STM32L4 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include 256 KB of Flash memory, 64 KB of SRAM, and a wide range of peripherals, such as USB, UART, I2C, SPI, and ADC, which provide flexibility for various applications. The STM32L432KCU3 supports advanced power management modes, making it suitable for battery-operated devices. It also includes security features like a hardware random number generator and a true hardware cryptographic module, ensuring secure data handling.
The device is available in a compact UFQFPN32 package, making it ideal for space-constrained designs. Additionally, it supports development with the STM32Cube ecosystem, providing tools and libraries for streamlined development.
Equivalent
1. NXP MKL17Z32VFM4 - Part of the Kinetis KL17 series, also designed for low power.
2. Microchip ATSAML21E18B-AUT - From the SAM L21 family, offering similar low-power features.
3. Texas Instruments MSP430FR5969 - Known for ultra-low power and similar applications.
These alternatives vary in features and specifications, so it's important to cross-reference specific requirements.
Features
1. Core: Based on a 32-bit ARM Cortex-M4 CPU with FPU, operating up to 80 MHz.
2. Memory: Offers 256 KB of Flash memory and 64 KB of SRAM.
3. Power Efficiency: Ultra-low-power with multiple low-power modes, achieving down to 36 µA/MHz in Run mode and 440 nA in Standby mode.
4. Peripherals: Includes a rich set of peripherals like ADC, DAC, timers, and communication interfaces (I2C, SPI, USART).
5. Operating Voltage: Runs on a supply voltage range from 1.71V to 3.6V.
6. Safety and Reliability: Features like ECC on Flash and SRAM, and hardware CRC calculation unit.
7. Analog Features: 12-bit ADC, two 12-bit DAC channels, and multiple comparators.
8. Package: Available in a 32-pin UFQFPN package, suitable for compact designs.
9. Development Tools: Supported by STM32CubeMX, STM32CubeIDE, and other third-party IDEs.
These features make it ideal for portable devices, medical equipment, and other applications requiring low power and high performance.
Pinout
Key functions and features include:
- Arm Cortex-M4 core with FPU (Floating Point Unit) running at up to 80 MHz.
- Up to 256 KB Flash memory and 64 KB SRAM.
- Extensive range of peripherals: including multiple timers, USART, SPI, I2C, and a USB 2.0 full-speed interface.
- 12-bit ADC, DAC, and temperature sensor for analog applications.
- Low-power modes enabling long battery life for portable applications.
- Integrated real-time clock and calendar functionality.
The STM32L432KCU3 microcontroller is suitable for applications requiring low power consumption and moderate processing power, such as wearables, IoT devices, and portable medical equipment.