ATSAMC21E15A Series

5-Volt 32-Bit ARM MCU with CAN-FD

Catalog

5-Volt 32-Bit ARM MCU with CAN-FD

Part	Core Processor	Program Memory Size	Program Memory Type	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Oscillator Type	Speed	Package / Case	Connectivity	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Mounting Type	Core Size	Peripherals
Microchip Technology ATSAMC21E15A-MUT	ARM® Cortex®-M0+	32 KB	FLASH	26 I/O	85 °C	-40 °C	4K x 8	Internal	48 MHz	32-VFQFN Exposed Pad	CANbus, I2C, LINbus, SPI, UART/USART	32-VQFN (5x5)	2.7 V	5.5 V	Surface Mount	32-Bit Single-Core	Brown-out Detect/Reset, DMA, POR, WDT
Microchip Technology ATSAMC21E15A-ANT	ARM® Cortex®-M0+	32 KB	FLASH	26 I/O	105 °C	-40 °C	4K x 8	Internal	48 MHz	32-TQFP	CANbus, I2C, LINbus, SPI, UART/USART	32-TQFP (7x7)	2.7 V	5.5 V	Surface Mount	32-Bit Single-Core	Brown-out Detect/Reset, DMA, POR, WDT
Microchip Technology ATSAMC21E15A-AUT	ARM® Cortex®-M0+	32 KB	FLASH	26 I/O	85 °C	-40 °C	4K x 8	Internal	48 MHz	32-TQFP	CANbus, I2C, LINbus, SPI, UART/USART	32-TQFP (7x7)	2.7 V	5.5 V	Surface Mount	32-Bit Single-Core	Brown-out Detect/Reset, DMA, POR, WDT
Microchip Technology ATSAMC21E15A-MNT	ARM® Cortex®-M0+	32 KB	FLASH	26 I/O	105 °C	-40 °C	4K x 8	Internal	48 MHz	32-VFQFN Exposed Pad	CANbus, I2C, LINbus, SPI, UART/USART	32-VQFN (5x5)	2.7 V	5.5 V	Surface Mount	32-Bit Single-Core	Brown-out Detect/Reset, DMA, POR, WDT

Catalog

5-Volt 32-Bit ARM MCU with CAN-FD

Key Features

• * ARM Cortex-M0+ CPU running at up to 48MHz

• * Single-cycle hardware multiplier

• * Micro Trace Buffer

• * Memory Protection Unit (MPU)

• * 32KB in-system self-programmable Flash

• * 1KB independent self-programmable Flash for EEPROM emulation

• * 4KB SRAM Main Memory

• * Power-on reset (POR) and brown-out detection (BOD)

• * Internal and external clock options with 48MHz to 96MHz

• * Fractional Digital Phase Locked Loop (FDPLL96M)

• * 16 external interrupts

• * One non-maskable interrupt

• * Two-pin Serial Wire Debug (SWD) programming, test and debugging interface

• * Idle, standby, and off sleep modes

• * SleepWalking peripherals

• * Hardware Divide and Square Root Accelerator (DIVAS)

• * 12-channel Direct Memory Access Controller (DMAC)

• * 12-channel Event System

• * Up to eight 16-bit Timer/Counters (TC), configurable as either

• * One 16-bit TC with compare/capture channels

• * One 8-bit TC with compare/capture channels

• * One 32-bit TC with compare/capture channels, by using two TCs

• * Up to four compare channels with optional complementary output

• * Generation of synchronized pulse width modulation (PWM) pattern across port pins

• * Deterministic fault protection, fast decay and configurable dead-time between complementary outputs

• * Dithering that increase resolution with up to 5 bit and reduce quantization error

• * Frequency Meter

• * 32-bit Real Time Counter (RTC) with clock/calendar function

• * Watchdog Timer (WDT)

• * CRC-32 generator

• * CAN 2.0A/B

• * ISO CAN FD; ISO 1189801:2015

• * Each CAN interface have two selectable pin locations to switch between two external CAN transceivers (without the need for an external switch)

• * USART with full-duplex and single-wire half-duplex configuration

• * I2C up to 3.4MHz (Except SERCOM6 and SERCOM7)

• * SPI

• * LIN master/slave

• * RS-485

• * PMBus

• * Four Configurable Custom Logic (CCL)

• * Differential and single-ended input

• * Automatic offset and gain error compensation

• * Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution

• * One 16-bit Sigma-Delta Analog-to-Digital Converter (SDADC)

• * 10-bit, 350ksps Digital-to-Analog Converter (DAC)

• * Three Analog Comparators (AC) with window compare function

• * Integrated Temperature Sensor

• * Peripheral Touch Controller (PTC)

• * 256-Channel capacitive touch and proximity sensing I/O

• * Up to 38 programmable I/O pins

• * Drop in compatible with select SAM D20 and SAM D21

• * 2.7V – 5.5V

Description

The Microchip SAM C series of 5V Cortex M0+ devices is designed for industrial and commercial applications in noisy environments. These products feature robust communications peripherals including the SERCOM module and CAN-FD, along with advanced motor control peripherals, and the Peripheral Touch Control (PTC) for developing robust user interfaces. Supported by MPLAB X IDE and [MPLAB Harmony](https://www.microchip.com/en-us/tools-resources/configure/mplab-harmony). **Functional Safety** This device supports the ISO 26262 (ASIL B) and IEC 60730 ([Class B](https://www.microchip.com/en-us/solutions/consumer/home-appliances/class-b-safety-software)) functional safety standards. · The Functional Safety Manual, FMEDA, and information on the Diagnostic Software are available under NDA through the request form on the [32-bit Microcontrollers Functional Safety Design Center](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety) · Learn more about [32-bit MCUs with Functional Safety](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety) capabilities including device hardware and certified software libraries.