Microchip Technology

ATSAMD21J18A-MFT  

Microcontrollers

The ATSAMD21J18A-MFT is a low-power microcontroller unit (MCU) from Microchip Technology. It is part of the SAM D21 family of ARM Cortex-M0+ based MCUs, which are designed for a wide range of embedded applications.

Description:

The ATSAMD21J18A-MFT features a 32-bit ARM Cortex-M0+ CPU with a maximum CPU frequency of 48 MHz. It includes 256 KB of flash memory, 32 KB of SRAM, and a range of peripherals such as USB, SERCOM (Serial Communication Interface), ADC, DAC, and more. The device is available in a 48-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with a maximum CPU frequency of 48 MHz
2. 256 KB of flash memory
3. 32 KB of SRAM
4. Flexible clock options with internal and external oscillators
5. USB interface with high-speed and full-speed support
6. SERCOM modules for SPI, UART, and I2C communication
7. 12-bit ADC with up to 20 channels
8. 10-bit DAC with two channels
9. Advanced low-power modes to conserve energy
10. Peripheral touch controller with up to 16 capacitive touch inputs
11. Core-coupled memory (CCM) for zero-wait state execution from flash
12. Event system for easy communication between peripherals

Applications:

The ATSAMD21J18A-MFT is suitable for a wide range of embedded applications, including:

1. Industrial control and automation
2. Medical devices and equipment
3. Home automation and IoT devices
4. Portable electronics and wearables
5. Human interface devices (HID) such as keyboards and mice
6. Wireless applications using BLE (Bluetooth Low Energy)
7. Data acquisition and signal processing systems
8. Motor control applications
9. Battery-powered devices where low power consumption is critical

The ATSAMD21J18A-MFT's combination of processing power, memory, and peripherals make it a versatile and cost-effective solution for a variety of embedded applications.

ATSAMD21J18A-MFT Documents

Download datasheets and manufacturer documentation for ATSAMD21J18A-MFT

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Assembly Site 15/Jun/2023      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATSAMD21J18 Development Tool Selector      

PCN Design/Specification :

SAM D21/DA1 10/Sep/2021       SAM D21/DA1 05/Apr/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH