SAM L21 Series Microcontrollers

By Microchip Technology 40

SAM L21 Series Microcontrollers

A rich set of peripherals, flexibility and ease-of-use combined with ultra-low-power consumption make Microchip's Atmel ǀ SMART SAM L21 ARM® Cortex®-M0+ based microcontroller series ideal for IoT, wireless, and any system that needs large memory and ultra-low-power consumption. The SAM L21 is designed for simple and intuitive migration between SAM L devices with identical peripheral modules, compatible code and a linear address map, and is compatible with the SAM D family of general-purpose MCUs.

Benefits
  • ARM Cortex -M0+ based MCU running up to 48 MHz
  • Up to 256 KB embedded Flash and 40 KB SRAM
  • Low power consumption at <35 µA/MHz
  • DMA, sleepwalking, and event system
  • Up to six flexible serial communication modules (SERCOM)
  • Up to eight timers/counters
  • Full-speed USB device and embedded Host
  • 12-bit ADC (SAM L21J: 20 channels; SAM L21G: 14 channels; SAM L21E: 10 channels); 12-bit 2ch DAC
  • Three op amps, two analog comparators, and programmable logic block
  • Hardware touch support
  • QFP and QFN package options (SAM L21J: 64 pins; SAM L21G: 48 pins; SAM L21E: 32 pins)

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