Microchip Technology SAM L21E series Microcontrollers

Introduction, stock information and FAQs of SAM L21E series Microcontrollers

In this post, you will learn features, applications, PDF datasheets, substitute products and the latest stock and pricing information of Microchip Technology SAM L21E series Microcontrollers.

Applications

  • Industrial transport (non-car & non-light truck)
  • Lighting
  • Medical
Associated Products

Part NumberDescriptionStockRFQ
ATSAMD21J15A-AUCortex-M0+,64KB FLASH,8KB SRAM T&R, - 64TQFP IND TEMP, GREEN, 1.6-3,6V, 48MHZ0RFQ
ATSAMD21J16A-AUMCU, 32BIT, CORTEX-M0+, 48MHZ, TQFP-640RFQ
ATSAMD21G15A-MUCortex-M0+,64KB FLASH,8KB SRAM T&R, - 48QFN IND TEMP, GREEN, 1.6-3,6V, 48MHZ0RFQ
ATSAMD21E16A-AUATMEL ATSAMD21E16A-AU32 Bit Microcontroller, SAM D Series, ARM Cortex-M0+, 48 MHz, 64 KB, 8 KB, 32 Pins, TQFP0RFQ
ATSAMD21E15A-AUTCortex-M0+, 32KB FLASH,4KB SRAM,USB, DMA - 32TQFP IND TEMP, GREEN,1.6-3.6V,48MHz0RFQ
ATSAMD21G15A-AUTCortex-M0+,64KB FLASH,8KB SRAM T&R, - 48TQFP IND TEMP, GREEN, 1.6-3,6V, 48MHZ,0RFQ
ATSAMD21G16A-MUTCortex-M0+, 64KB FLASH,8KB SRAM,USB, DMA, T&R - 48QFN IND TEMP, GREEN,1.6-3.6V,48MHz0RFQ
ATSAMD21J16A-AFTMCU 32-Bit SAM D21J ARM Cortex M0+ RISC 64KB Flash 3.3V 64-Pin TQFP T/R0RFQ
ATSAMD21E17D-UUTMCU WLCSP 48MHZ0RFQ
ATSAMD20E16A-MNTMCU 32-Bit SAM D20E ARM Cortex M0+ RISC 64KB Flash 1.8V/2.5V/3.3V 32-Pin QFN T/R0RFQ
ATSAMD21J17A-AUTARM Microcontrollers - MCU 128KB 16KB 64TQFP GRN1.6-3.6V48MHz0RFQ
ATSAME70N20B-ANTIC MCU 32BIT 1MB FLASH 100LQFP0RFQ
ATSAME70N19A-ANMICROCHIP - ATSAME70N19A-AN - MCU, 32BIT, CORTEX-M7, 300MHZ, LQFP-1000RFQ
ATSAME70Q20B-ANIC MCU 32BIT 1MB FLASH 144LQFP0RFQ
ATSAML21J18B-UUTCORTEX-M0+, 256KBFLASH,32KBSRAM,USB, ULP - WLCSP64, IND TEMP GREEN, 1.6-3.6V, 48MHZ0RFQ
ATSAMD20J16A-AUARM Microcontrollers - MCU Cortex-M0+ 64KB FLASH 8KB SRAM0RFQ
ATSAMD21G17A-AUATMEL ATSAMD21G17A-AU 32 Bit Microcontroller, SAM D Series, ARM Cortex-M0+, 48 MHz, 128 KB, 16 KB, 48 Pins, TQFP0RFQ
ATSAMD20E15A-AUARM Microcontrollers - MCU Cortex-M0+ 32KB FLASH 4KB SRAM0RFQ
ATSAMD20E17A-MUMCU 32-bit SAM D20E ARM Cortex M0+ RISC 128KB Flash 1.8V/2.5V/3.3V 32-Pin QFN EP Tray0RFQ
ATSAME53J18A-AUIC MCU 32BIT 256KB FLASH 64TQFP0RFQ
Technical Documents

Description


The Microchip Technology SAM L21E series of microcontrollers are low-power, 32-bit ARM Cortex-M0+ based MCUs that offer a wide range of features and peripherals. These MCUs are designed to provide a high level of integration and performance for a variety of applications. The SAM L21E series features a wide range of peripherals, including a 12-bit ADC, a 10-bit DAC, a 12-bit DMA controller, a USB 2.0 full-speed controller, and a low-power timer. The SAM L21E series also offers a wide range of memory options, including up to 256KB of Flash memory and up to 32KB of SRAM. The SAM L21E series is ideal for applications such as home automation, industrial control, and consumer electronics.



Features


* 32-bit ARM Cortex-M0+ processor with up to 48MHz operating frequency

* Up to 256KB Flash and 32KB SRAM

* Low power consumption with SleepWalking technology

* Event System for low power operation

* Peripheral Touch Controller (PTC) for capacitive touch sensing

* Peripheral Event System (PES) for low power operation

* Peripheral DMA Controller (PDC) for efficient data transfer

* Peripheral Clock Generator (PCG) for low power clock generation

* Peripheral Interrupt Controller (PIC) for efficient interrupt handling

* Peripheral Event System (PES) for low power operation

* Peripheral Event System (PES) for low power operation



Applications


* Wearable devices

* Home automation

* Industrial automation

* Internet of Things (IoT)

* Automotive

* Medical devices

* Security systems

* Portable consumer electronics


Frequently Asked Questions

What are the Alternative Products of Microchip Technology SAM L21E series Microcontrollers?

1. Atmel SAM L21E series Microcontrollers 2. NXP LPC2100 series Microcontrollers 3. STMicroelectronics STM32L0 series Microcontrollers 4. Silicon Labs EFM32 Wonder Gecko series Microcontrollers 5. Cypress PSoC 4 series Microcontrollers 6. Renesas RX231 series Microcontrollers 7. Texas Instruments MSP430 series Microcontrollers 8. Freescale Kinetis K series Microcontrollers 9. Infineon XMC1000 series Microcontrollers 10. Holtek HT32F series Microcontrollers

What are the differences between the types of Microchip Technology SAM L21E series Microcontrollers?

The SAM L21E series of microcontrollers from Microchip Technology are low-power, 32-bit ARM Cortex-M0+ based microcontrollers. The series includes four different types of microcontrollers: the SAM L21E16A, SAM L21E17A, SAM L21E18A, and SAM L21E19A.   The main differences between the four types of microcontrollers are their memory sizes, peripheral features, and power consumption. The SAM L21E16A has the smallest memory size of 32KB Flash and 8KB SRAM, while the SAM L21E19A has the largest memory size of 256KB Flash and 32KB SRAM. The SAM L21E16A and SAM L21E17A have fewer peripheral features than the SAM L21E18A and SAM L21E19A, such as fewer communication interfaces and fewer timers. The SAM L21E16A and SAM L21E17A also have lower power consumption than the SAM L21E18A and SAM L21E19A.