Specification of STM32L021D4P6 | |
---|---|
Status | Active |
Series | STM32L0 |
Package | Tube |
Supplier | STMicroelectronics |
Digi-Key Programmable | Not Verified |
Core Processor | ARM Cortex-M0+ |
Core Size | 32-Bit Single-Core |
Speed | 32MHz |
Connectivity | IC, IrDA, SPI, UART/USART |
Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Number of I/O | 11 |
Program Memory Size | 16KB (16K x 8) |
Program Memory Type | FLASH |
EEPROM Size | 512 x 8 |
RAM Size | 2K x 8 |
Voltage – Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
Data Converters | A/D 4x12b |
Oscillator Type | Internal |
Operating Temperature | -40C ~ 85C (TA) |
Mounting Type | Surface Mount |
Package / Case | 14-TSSOP (0.173″, 4.40mm Width) |
Supplier Device Package | 14-TSSOP |
Applications
The STM32L021D4P6 microcontroller is well-suited for applications requiring low power consumption and high performance in embedded systems. It is ideal for use in smart home devices where it can manage energy-efficient lighting and appliance controls. In automotive applications, it supports advanced driver assistance systems by processing sensor data with minimal power usage. Additionally, it finds application in industrial automation, where its robustness and precision timing capabilities are crucial for control loops. The microcontroller operates within a wide temperature range from -40¡ãC to +85¡ãC, making it suitable for harsh environments.
Key Advantages
1. Technical specification 1: The STM32L021D4P6 features a 32-bit ARM Cortex-M0+ core running at up to 32 MHz, providing excellent processing speed without excessive power consumption.
2. Unique architecture feature: It includes a dedicated hardware random number generator that enhances security in cryptographic operations.
3. Power efficiency data: With a typical active current of 7.5 mA at 3.3 V and 32 MHz, the STM32L021D4P6 offers exceptional power efficiency, making it perfect for battery-powered devices.
4. Certification standards: The microcontroller complies with various certification standards such as CE, FCC, and RoHS, ensuring compliance with international regulations.
FAQ
Q1: How does the STM32L021D4P6 handle power management?
A1: The STM32L021D4P6 employs a low-power sleep mode that reduces power consumption significantly when the device is idle. This mode can be activated through software commands, allowing developers to optimize power usage according to their application needs.
Q2: Is the STM32L021D4P6 compatible with other STM32 series microcontrollers?
A2: Yes, the STM32L021D4P6 is fully compatible with other STM32 series microcontrollers, enabling easy integration into existing projects and facilitating cross-platform development.
Q3: What development tools should I use for the STM32L021D4P6?
A3: For developing applications on the STM32L021D4P6, you can use Keil MDK-ARM, IAR Embedded Workbench, or GCC for STM32, which provide comprehensive toolchains for debugging, compiling, and optimizing your code.
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