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ATSAMC21E18A-AUT

ATSAMC21E18A-AUT

ATSAMC21E18A-AUT

Microchip Technology

256KB 256K x 8 FLASH ARM® Cortex®-M0+ 32-Bit Microcontroller SAM C21 Series ATSAMC21 32 Pin 48MHz 5V 32-TQFP

SOT-23

ATSAMC21E18A-AUT Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 5 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mounting Type Surface Mount
Package / Case 32-TQFP
Surface MountYES
Number of Pins 32
Supplier Device Package 32-TQFP (7x7)
Number of Terminals 32
Mounting Style SMD/SMT
Interfaces CAN/Serial I2C/SPI/U
Data Converters A/D 10x12b, 1x16b, D/A 1x10b
Schedule B 8542310000
Number of I/Os 26
RoHS Compliant
MSL MSL 1 - Unlimited
DAC Resolution 10 bit
Qualification AEC-Q100
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type I2C, LIN, PMBus, Serial, SPI, USART
Manufacturer Microchip
Brand Microchip Technology
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATSAMC21
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 26
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series SAM C21
Published 2016
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 32
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Subcategory Microcontrollers - MCU
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.8mm
Reach Compliance Code compliant
Frequency 48MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number ATSAMC21
JESD-30 Code S-PQFP-G32
Supply Voltage-Max (Vsup) 5.5V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 2.7V
Interface CAN, I2C, LIN, SPI, UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage2.7 V
Memory Size256kB
Oscillator TypeInternal
Number of I/O 26
Speed 48MHz
RAM Size 32K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M0+
Peripherals Brown-out Detect/Reset, DMA, POR, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity CANbus, I2C, LINbus, SPI, UART/USART
Bit Size 32
Data Converter A/D 10x12b, 1x16b; D/A 1x10b
Has ADC YES
DMA Channels YES
Data Bus Width 32 Bit
PWM Channels YES
DAC Channels YES
Seated Height-Max 1.2 mm
Number of Timers/Counters 5
Product TypeARM Microcontrollers - MCU
Core Architecture ARM
EEPROM Size --
On Chip Program ROM Width 8
Screening Level TS 16949
Number of A/D Converters 2
Number of UART Channels 4
Number of ADC Channels 10
Max Junction Temperature (Tj) 100 °C
ROM Programmability FLASH
Number of PWM Channels 14
Number of I2C Channels 4
Ambient Temperature Range High85 °C
Number of SPI Channels 4
Product MCU
Product CategoryARM Microcontrollers - MCU
Device CoreARM Cortex-M0+
Length 7mm
Height Seated (Max) 1.2mm
Width 7mm
Height 1.2 mm
RoHS StatusROHS3 Compliant
In-Stock:2000 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ATSAMC21E18A-AUT Product Details

ATSAMC21E18A-AUT Overview


The package is 32-TQFP-shaped. There are 26 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 32-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the SAM C21 series of electrical components. Having a size of 256KB 256K x 8, Microcontroller has a program memory of X bytes. A ARM® Cortex®-M0+ Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. IC Chip 32 has 32 terminations. 32-bits are used for its size. IC Chip has 5V volt supply outputs. With YES DMA channels, Microcontroller chip can handle large data transfers. 256kB is the size of the memory in the IC part. Using the base part number ATSAMC21, you will be able to find alternatives for the part. Using a 48MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 32 pins are accessible. In total, there are 5 timers/counters on the device. There is FLASH memory on this piece of equipment. In addition, it comes with a ARM core architecture. A total of 8 UART channels are available on it. The ADC channel count on this device totals up to 10 channels. A total of 2 A/D converters are included in this device. In order for the device to function, it uses 14 PWM channels. 4 I2C channels are integrated by the part.

ATSAMC21E18A-AUT Features


32-TQFP package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory
Minimum temperature of -40 °C


ATSAMC21E18A-AUT Applications


There are a lot of Microchip Technology
ATSAMC21E18A-AUT Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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