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Integrated Circuits (ICs)

STM32L021D4P6

Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU, AES

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications that require reliable performance and advanced security features. With a 32 MHz CPU and integrated AES encryption, this MCU is ideal for IoT devices, wearable technology, and other battery-operated systems. It operates within a wide voltage range and is capable of functioning in extreme temperatures, making it suitable for a variety of environments. The compact TSSO

BrandSTMicroelectronics
PackageTSSOP
Device TypeMicrocontrollers

Full Specifications

Number of I/Os11
Min Supply Voltage1.65V
Max Supply Voltage3.6V
Lifecycle StatusProduction
Frequency32MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Nominal Supply Current230nA
Number of I2C Channels1
Number of SPI Channels1
Number of Timers/Counters2
RAM Size2kB
RoHSNon-Compliant
Number of Pins14

About This Product

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications that require reliable performance and advanced security features. With a 32 MHz CPU and integrated AES encryption, this MCU is ideal for IoT devices, wearable technology, and other battery-operated systems. It operates within a wide voltage range and is capable of functioning in extreme temperatures, making it suitable for a variety of environments. The compact TSSOP package ensures easy integration into your designs, while its low power consumption enhances battery life.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Key Features

  • Case/Package: TSSOP
  • Number of Pins: 14
  • Lifecycle Status: Production
  • Number of I/Os: 11
  • Min Supply Voltage: 1.65V
  • Max Supply Voltage: 3.6V

Typical Use Cases

Embedded Processors and Controllers Microcontrollers TSSOP Microcontrollers

Sourcing Support for This MPN

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  • Approved-alternate and cross-reference review when the requested line is constrained
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RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
Ultra-low-power ARM Cortex-M0+ MCU with 16-Kbytes Flash, 32 MHz CPU, AES

STM32L021D4P6

STMicroelectronics

The STMicroelectronics Ultra-low-power ARM Cortex-M0+ MCU is a versatile microcontroller designed for energy-efficient applications that require reliable performance and advanced security features. With a 32 MHz CPU and integrated AES encryption, this MCU is ideal for IoT devices, wearable technology, and other battery-operated systems. It operates within a wide voltage range and is capable of functioning in extreme temperatures, making it suitable for a variety of environments. The compact TSSO

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