STM32L021D4P7TR
- Mfr.Part #
- STM32L021D4P7TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 32BIT 16KB FLASH 14TSSOP
- Stock
- 505
- In Stock :
- 505
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- Supply Voltage-Max (Vsup) :
- 3.6V
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Number of I/O :
- 11
- Supply Voltage :
- 3V
- Bit Size :
- 32
- EEPROM Size :
- 512 x 8
- Core Processor :
- ARM® Cortex®-M0+
- Program Memory Type :
- Flash
- Width :
- 4.4mm
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Data Converter :
- A/D 4x12b
- ECCN Code :
- 5A992.C
- Reach Compliance Code :
- Compliant
- HTS Code :
- 8542.31.00.01
- Core Size :
- 32-Bit
- RoHS Status :
- RoHS Compliant
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Factory Lead Time :
- 10 Weeks
- Surface Mount :
- yes
- Series :
- STM32L0
- Number of Terminations :
- 14
- RAM Size :
- 2K x 8
- Has ADC :
- yes
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Clock Frequency :
- 32MHz
- Length :
- 5mm
- Speed :
- 32MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER RISC
- Program Memory Size :
- 16KB 16K x 8
- DMA Channels :
- yes
- PWM Channels :
- yes
- Base Part Number :
- STM32L021
- Operating Temperature :
- -40°C~105°C TA
- Supply Voltage-Min (Vsup) :
- 1.65V
- Voltage - Supply (Vcc/Vdd) :
- 1.65V~3.6V
- Terminal Position :
- Dual
- Connectivity :
- I2C, IrDA, SPI, UART/USART
- Terminal Pitch :
- 0.65mm
- Datasheets
- STM32L021D4P7TR

Microcontrollers STMicroelectronics STM32L021D4P7TR Overview
The STM32L021D4P7TR from STMicroelectronics is a high-performance microcontroller that excels in efficiency and versatility. Designed specifically for demanding applications that require a sophisticated balance of power efficiency and functionality, this 32-bit MCU is built on an ARM Cortex-M0+ core, offering substantial code density improvements. The STM32L021D4P7TR ensures low power consumption, making it ideal for battery-operated or energy-sensitive devices. Its compact 14-TSSOP package integrates seamlessly into space-constrained applications, while its 16KB flash memory provides ample space for complex applications without compromising performance.
STM32L021D4P7TR Features
This microcontroller boasts several features that make it stand out in the field of embedded systems. These include 16KB of flash memory, multiple power-saving modes, and extensive interrupt and reset capabilities. The STM32L021D4P7TR also supports multiple communication interfaces such as SPI, I2C, and USART, which are crucial for building interconnected systems. Its robust design includes a 12-bit ADC, watchdog timers, and real-time clock, all encapsulated in a lead-free 14-pin TSSOP package that conforms to eco-friendly standards.
STM32L021D4P7TR Applications
- Wearable Devices: This MCU's low power consumption and small form factor make it perfect for use in wearable technology, enabling long battery life and compact designs.
- Smart Home Automation: Easily integrates into home automation systems, providing reliable control over home devices with its robust connectivity options.
- Industrial Monitoring: Ideal for sensors and monitoring systems in industrial settings, offering precise data collection and processing capabilities to ensure operational efficiency.
- Medical Equipment: Can be employed in portable medical devices, where its low energy usage and substantial processing power allow for dependable and safe patient monitoring.
- Energy Management: Suitable for energy management systems, where it helps in efficient power monitoring and reduces overall energy consumption.
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