STMicroelectronics

STM32L021D4P7  

Microcontrollers

The STM32L021D4P7 is a low-power microcontroller from STMicroelectronics' STM32L0 series. This device is designed to provide high performance and energy efficiency for a wide range of applications.

Description:

The STM32L021D4P7 is a 32-bit ARM Cortex-M0+ based microcontroller with a wide range of features and peripherals. It is available in a compact 28-pin TSSOP package. This device is designed to operate at a wide range of supply voltages (1.71 to 3.6 V) and offers a wide operating temperature range (-40 to +125 degrees Celsius).

Features:

1. ARM Cortex-M0+ CPU with a clock speed of up to 32 MHz.
2. 256 KB Flash memory and 32 KB SRAM.
3. Flexible clock system with internal and external oscillators, and PLL.
4. Advanced low-power modes to reduce power consumption.
5. Up to 21 GPIOs with multiple functionality.
6. 12-bit ADC with up to 10 channels.
7. Two 16-bit timers, one 32-bit timer, and one low-power timer.
8. I2C, SPI, and USART communication interfaces.
9. USB 2.0 full-speed device interface.
10. CRC calculation unit and True Random Number Generator (TRNG).

Applications:

The STM32L021D4P7 is suitable for a wide range of applications that require low power consumption and high performance. Some of the potential applications include:

1. Battery-powered devices: Due to its low-power features, the STM32L021D4P7 is ideal for battery-operated devices such as portable electronics, wearable devices, and wireless sensors.
2. Industrial control and automation: The STM32L021D4P7 can be used in industrial applications like motor control, sensor interfacing, and data acquisition systems.
3. Medical devices: The device's low power consumption and robust performance make it suitable for medical devices like portable monitoring systems and diagnostic equipment.
4. Consumer electronics: The STM32L021D4P7 can be used in various consumer electronics such as smart home devices, appliances, and multimedia applications.
5. IoT devices: The microcontroller's connectivity options and low power consumption make it suitable for Internet of Things (IoT) applications like smart sensors, home automation, and energy management systems.

In summary, the STM32L021D4P7 is a versatile, low-power microcontroller with a range of features that make it suitable for various applications, from battery-powered devices to industrial control systems and IoT applications.

STM32L021D4P7 Documents

Download datasheets and manufacturer documentation for STM32L021D4P7

PCN :

Product Change Notification 2024-01-19 (PDF)       Product Change Notification (PDF)