SMART Atmel SAM D21E / SAM D21G / SAM D21J SMART .
ATSAMD21J16A-CUT - SMART ARM-Based Microcontroller
SMART Atmel SAM D21E / SAM D21G / SAM D21J SMART ARM-Based Microcontroller DATASHEET Description The Atmel® | SMART™ SAM D21 is a series of low-power.