ATSAMC21E18A Series

5-Volt 32-Bit ARM Cortex M0+ MCU with CAN-FD

Catalog

5-Volt 32-Bit ARM Cortex M0+ MCU with CAN-FD

Part	Core Processor	Program Memory Type	Core Size	Connectivity	Program Memory Size	Package / Case	Speed	Data Converters [custom]	Data Converters [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Oscillator Type	Peripherals	Mounting Type	Number of I/O
Microchip Technology ATSAMC21E18A-AUT64	ARM® Cortex®-M0+	FLASH	32-Bit	CANbus, I2C, LINbus, SPI, UART/USART	256 KB	32-TQFP	48 MHz	1, 1, 12	10, 12, 16	85 °C	-40 °C	32-TQFP (7x7)	2.7 V	5.5 V	Internal	Brown-out Detect/Reset, DMA, POR, WDT	Surface Mount	26 I/O
Microchip Technology ATSAMC21E18A-MUT	ARM® Cortex®-M0+	FLASH	32-Bit Single-Core	CANbus, I2C, LINbus, SPI, UART/USART	256 KB	32-VFQFN Exposed Pad	48 MHz			85 °C	-40 °C	32-VQFN (5x5)	2.7 V	5.5 V	Internal	Brown-out Detect/Reset, DMA, POR, WDT	Surface Mount	26 I/O
Microchip Technology ATSAMC21E18A-MNT	ARM® Cortex®-M0+	FLASH	32-Bit Single-Core	CANbus, I2C, LINbus, SPI, UART/USART	256 KB	32-VFQFN Exposed Pad	48 MHz			105 °C	-40 °C	32-VQFN (5x5)	2.7 V	5.5 V	Internal	Brown-out Detect/Reset, DMA, POR, WDT	Surface Mount	26 I/O
Microchip Technology ATSAMC21E18A-MUT64	ARM® Cortex®-M0+	FLASH	32-Bit	CANbus, I2C, LINbus, SPI, UART/USART	256 KB	32-VFQFN Exposed Pad	48 MHz	1, 1, 12	10, 12, 16	85 °C	-40 °C	32-VQFN (5x5)	2.7 V	5.5 V	Internal	Brown-out Detect/Reset, DMA, POR, WDT	Surface Mount	26 I/O

Catalog

5-Volt 32-Bit ARM Cortex M0+ MCU with CAN-FD

Key Features

- ARM Cortex-M0+ CPU running at up to 64MHz

- Single-cycle hardware multiplier

- Micro Trace Buffer

- Memory Protection Unit (MPU)

- 256KB in-system self-programmable Flash

- 8KB independent self-programmable Flash for EEPROM emulation

- 32KB 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 26 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. Available as a 64Mhz device 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](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety) web page. · 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.