SAML MCU Family Reference

This page connects you with all the information you need to evaluate and design with Microchip's 32-bit SAML family of microcontrollers.

Family Overview

SAML21 Ultra-low power family with 12-bit ADC, analog comparators, Peripheral Touch Controller (PTC), and security functions. SAML21 runs at 48 MHz, consumes under 35 µA/MHz in active mode and 200 nA in sleep mode and features op-amps, full speed USB Host and Device and 12-bit DAC.
- Cortex® M0+ core @ 48 MHz
- Low power and USB
SAML22 SAML22 runs at 32 MHz and comes with a segmented LCD controller (up to 320 segments), full speed USB Device, and 100-pin options.
- Cortex® M0+ core @ 32 MHz
- Low power and USB
- LCD display controller

Use the parametric search engine to see device specific details:
SAM L parametric search >

Family Specialty:

  • Low power and USB
  • LCD display controller

Popular Development Boards

Tool About Purchase
SAM L21 Xplained Pro
Evaluation Kit
SAM L22 Xplained Pro
Evaluation Kit

All 32-bit MCU boards >

Software Development

Tool About Installers
Windows Linux Mac OSX
Atmel® Studio
Integrated Development Environment
Advanced Software Framework v3 (ASF3)
Integrated Software Framework
Included with Atmel® Studio7 IDE
Atmel® START (ASF4)
Integrated Software Framework
Web Based
Tool About Purchase
JTAG In-Circuit Emulator
Atmel® ICE
In-Circuit Emulator

Training & References

© 2018 Microchip Technology, Inc.
Notice: ARM and Cortex are the registered trademarks of ARM Limited in the EU and other countries.
Information contained on this site regarding device applications and the like is provided only for your convenience and may be superseded by updates. It is your responsibility to ensure that your application meets with your specifications. MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR PURPOSE. Microchip disclaims all liability arising from this information and its use. Use of Microchip devices in life support and/or safety applications is entirely at the buyer's risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights.