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ATSAMD21J16A-AF

ATSAMD21J16A-AF

ATSAMD21J16A-AF

Microchip Technology

64KB Flash Microcontroller

SOT-23

ATSAMD21J16A-AF Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
ECCN (US) 3A991.a.2
Family Name SAM D21
Instruction Set Architecture RISC
Maximum CPU Frequency (MHz) 48
Maximum Clock Rate (MHz) 48
Data Bus Width (bit) 32
Programmability Yes
Interface Type I2C/I2S/SPI/USART/USB
No. of Timers 8
Number of ADCs Single
ADC Resolution (bit) 12
Number of DACs Single
DAC Resolution (bit) 10
USART 6
UART 0
I2C 1
I2S 1
Watchdog 1
Analog Comparators 2
Parallel Master Port No
Real Time Clock Yes
Minimum Operating Supply Voltage (V) 1.62
Typical Operating Supply Voltage (V) 3.3
Maximum Operating Supply Voltage (V) 3.63
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
CECC Qualified No
Standard Package Name QFP
Supplier Package TQFP
Mounting Surface Mount
Package Height 1.05(Max)
Package Length 10
Package Width 10
PCB changed 64
Lead Shape Gull-wing
PackagingTray
Part StatusObsolete
Pin Count64
Number of I/O 52
RAM Size 8KB
Program Memory TypeFlash
Program Memory Size 64KB
DAC Channels 1
Core Architecture ARM
Ethernet 0
USB 1
SPI 1
PWM 1
Device CoreARM Cortex M0+
RoHS StatusRoHS Compliant
In-Stock:2497 items

ATSAMD21J16A-AF Product Details

ATSAMD21J16A-AF Overview


There are 52 I/Os on the Microcontroller. This program has a type of memory called Flash for this MCU's program memory. There is 64KB bytes of program memory in MCU, which corresponds to the size of the program. 64 pins are counted on this board. With ARM core architecture, it offers high performance.

ATSAMD21J16A-AF Features




ATSAMD21J16A-AF Applications


There are a lot of Microchip Technology
ATSAMD21J16A-AF Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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