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           Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAMD21J18A-AF

ATSAMD21J18A-AF

Part Number: ATSAMD21J18A-AF
Manufacturer: Microchip
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATSAMD21J18A-AF
Qty Available:
Description: MCU 32-Bit SAMD21J18A ARM Cortex M0+ RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP Tray

04/24/2026 – There are 515 pieces pieces of Part Number ATSAMD21J18A-AF Available.

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MCU 32-Bit SAMD21J18A ARM Cortex M0+ RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin TQFP Tray

Specifications

TYPE DESCRIPTION
Case/Package TQFP
Contact Plating Tin
Mount Surface Mount
Number of Pins 64
Ambient Temperature Range High 85 °C
Core Architecture ARM
Data Bus Width 32 b
Frequency 48 MHz
Interface I2C, I2S, LIN, SPI, UART, USART, USB
Max Frequency 48 MHz
Max Junction Temperature (Tj) 100 °C
Max Operating Temperature 85 °C
Max Supply Voltage 3.63 V
Memory Size 256 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 1.62 V
Number of A/D Converters 1
Number of ADC Channels 20
Number of I2C Channels 6
Number of I/Os 52
Number of Programmable I/O 52
Number of PWM Channels 12
Number of SPI Channels 6
Number of Timers/Counters 8
Number of UART Channels 6
Number of USB Channels 1
Operating Supply Voltage 3.3 V
Oscillator Type Internal
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
RAM Size 32 kB
Schedule B 8542310000
Watchdog Timer Yes
Height 1.2 mm

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