CORTEX-M4 Datasheet(PDF) - SAMRH71 - Microchip Technology

Manufacturer	Part #	Datasheet	Description
Microchip Technology	SAMRH71	10Mb/1608P	Rad-Hard 32-bit Arm Cortex-M7 Microcontroller for Aerospace Applications 2021
	SAM-D21	9Mb/1148P	Low-Power, 32-bit Cortex-M0+ MCU with Advanced Analog and PWM 2021
	SAMC20	10Mb/1293P	32-bit ARM Cortex-M0+ 5V Support, CAN-FD, PTC and Advanced Analog 2019
	SAM-L10	9Mb/1127P	Ultra Low-Power, 32-bit Cortex-M23 MCUs with TrustZone, Crypto, and Enhanced PTC 2021
	SAMA5D27C	8Mb/2554P	Ultra-low power ARM Cortex-A5 core-based MPU, 500 MHz, Graphics Interface, Ethernet 10/100, CAN, USB, Security, Automotive Rev. A - 03/2018
	SAM-D20	6Mb/731P	Low-Power, 32-bit Cortex-M0+ MCUs with 12-bit ADC, 10-bit DAC, 256-Channel PTC, RTC, and SERCOM Revision F - 03/2022
	SAM-L22	8Mb/1093P	32-bit ARM Cortex-M0+ Ultra-Low-Power MCU family with Peripheral Touch Controller (PTC), Segment LCD Controller, Advanced Analog, USB and AES Rev A - 08/2015
	SAMA5D3	12Mb/1818P	Low-Power Arm Cortex-A5 Processor-Based MPU, 536 MHz, FPU, Gigabit Ethernet with IEEE1588 plus 10/100 Ethernet, Dual CAN, AES, SHA 2020

CORTEX-M4 Datasheet, PDF