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ATSAMD21E16A-MU

ATSAMD21E16A-MU

ATSAMD21E16A-MU

Microchip Technology

Microcontroller 32 Pin 48MHz 3.3V QFN

SOT-23

ATSAMD21E16A-MU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Contact PlatingTin
Mount Surface Mount
Package / Case QFN
Number of Pins 32
PackagingCut Tape
Number of Terminations 32
Max Operating Temperature85°C
Min Operating Temperature -40°C
HTS Code8542.31.00.01
Technology CMOS
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 3.3V
Terminal Pitch0.5mm
Frequency 48MHz
Operating Supply Voltage3.3V
Temperature GradeINDUSTRIAL
Interface I2C, I2S, SPI, UART, USART, USB
Max Supply Voltage3.63V
Min Supply Voltage1.62V
Memory Size64kB
Number of I/O 26
RAM Size 8kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Bit Size 32
Frequency (Max) 48MHz
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels YES
Number of Timers/Counters 6
Core Architecture ARM
On Chip Program ROM Width 8
Number of Programmable I/O 26
Length 5mm
Height Seated (Max) 1mm
REACH SVHC No SVHC
RoHS StatusRoHS Compliant
In-Stock:2940 items

ATSAMD21E16A-MU Product Details

ATSAMD21E16A-MU Overview


The package is QFN-shaped. There are 26 I/Os. 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 3.3V volt supply outputs. With YES DMA channels, Microcontroller chip can handle large data transfers. 64kB is the size of the memory in the IC 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 6 timers/counters on the device. There is FLASH memory on this piece of equipment. In addition, it comes with a ARM core architecture. It has 26 Programmable Input/Output pins that can be programmed.

ATSAMD21E16A-MU Features


QFN package
Minimum temperature of -40°C


ATSAMD21E16A-MU Applications


There are a lot of Microchip Technology
ATSAMD21E16A-MU Microcontroller applications.


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

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