Atmel - Part Numbers

ATSAMD21E15A-AU IC, ARM-Based Microcontrollers, 32KB
ATSAMD21E15A-AUT IC, ARM-Based Microcontrollers, 32KB
ATSAMD21E15L-AFT IC, ARM Cortex M0+ SAM D21E Microcontroller
ATSAMD21E16A-AU IC, ARM-Based Microcontrollers, 64KB
ATSAMD21E16A-AUT IC, ARM-Based Microcontrollers, 64KB
ATSAMD21E17A-AU IC, ARM-Based Microcontrollers, 128KB
ATSAMD21E17A-AUT IC, ARM-Based Microcontrollers, 128KB
ATSAMD21E18A-AU IC, ARM-Based Microcontrollers, 256KB
ATSAMD21E18A-AUT IC, ARM-Based Microcontrollers, 256KB
ATSAML21E18B-AUT IC, SAML21 256K Flash, 32K SRAM

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