Microcontrollers - MCUs
ATSAMD21J17A-AF
MCU 32-bit ARM Cortex M0+ RISC 128KB Flash 3.3V 64-Pin TQFP Tray
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991.a.2
Part Status
Active
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
SAM D21
Instruction Set Architecture
RISC
Device Core
ARM Cortex M0+
Core Architecture
ARM
Maximum CPU Frequency (MHz)
48
Maximum Clock Frequency (MHz)
48
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
128KB
RAM Size
16KB
Programmability
Yes
Interface Type
I2C/I2S/SPI/USART/USB
Number of I/Os
52
No. of Timers
8
PWM
1
Number of ADCs
1
ADC Channels
20
ADC Resolution (bit)
12
Number of DACs
1
DAC Channels
1
DAC Resolution (bit)
10
USART
6
UART
0
USB
1
SPI
1
I2C
1
I2S
1
CAN
0
Ethernet
0
Number of Watchdog Timers
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
Packaging
Tray
Mounting
Surface Mount
Package Height
1.05(Max)
Package Width
10
Package Length
10
PCB changed
64
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
64
Lead Shape
Gull-wing
Order Quantity

