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ATSAMC21N18A-AN

ARM® Cortex®-M0+ SAM C21, Functional Safety (FuSa) Microcontroller IC 32-Bit Single-Core 48MHz 256KB (256K x 8) FLASH 100-TQFP (14x14)

Manufacturer:

MICROCHIP
Mfr.Part #:

ATSAMC21N18A-AN
Datasheet:

ATSAMC21N18A-AN Datasheet (PDF)
Part Life Cycle Code:

Active
Reach Compliance Code:

compliant
ECCN Code:

3A991.A.2
HTS Code:

8542.31.00.01
EDA/CAD Models:

Request Free CAD Models for ATSAMC21N18A-AN

Email: [email protected]

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ATSAMC21N18A-AN General 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.

Functional Safety
This device supports the IEC 61508 (SIL 2/3) Functional Safety standard.
· To request any information about the SIL 2/3 STL, please fill out and submit the request form on Industrial Safety Self-Test Library web page.
· Learn more about 32-bit MCUs with Functional Safety capabilities including device hardware and certified software libraries.

Key Features

ARM Cortex-M0+ CPU running at up to 48MHz
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) with up to 3 differential channels
10-bit, 350ksps Digital-to-Analog Converter (DAC)
Four Analog Comparators (AC) with window compare function
Integrated Temperature Sensor
Peripheral Touch Controller (PTC)
256-Channel capacitive touch and proximity sensing I/O
Drop in compatible with select SAM D20 and SAM D21
Up to 84 GPIO
2.7V – 5.5V

Specifications

Source Content uid	ATSAMC21N18A-AN	Part Life Cycle Code	Active
Reach Compliance Code	compliant	ECCN Code	3A991.A.2
HTS Code	8542.31.00.01	Factory Lead Time	52 Weeks
Date Of Intro	2019-01-14	Has ADC	YES
Address Bus Width		Bit Size	32
Boundary Scan	NO	CPU Family	CORTEX-M0
Clock Frequency-Max	48 MHz	DAC Channels	YES
DMA Channels	YES	External Data Bus Width
Format	FIXED POINT	Integrated Cache	YES
JESD-30 Code	S-PQFP-G100	Length	14 mm
Low Power Mode	YES	Number of DMA Channels	12
Number of External Interrupts	16	Number of I/O Lines	84
Number of Serial I/Os	10	Number of Terminals	100
Number of Timers	11	On Chip Data RAM Width	8
On Chip Program ROM Width	8	Operating Temperature-Max	105 °C
Operating Temperature-Min	-40 °C	PWM Channels	YES
RAM (bytes)	32768	RAM (words)	32768
ROM (words)	262144	ROM Programmability	FLASH
Seated Height-Max	1.2 mm	Speed	48 MHz
Supply Current-Max	2.5 mA	Supply Voltage-Max	5.5 V
Supply Voltage-Min	2.7 V	Supply Voltage-Nom	3 V
Surface Mount	YES	Technology	CMOS
Temperature Grade	INDUSTRIAL	Terminal Form	GULL WING
Terminal Pitch	0.5 mm	Terminal Position	QUAD
Width	14 mm	uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC