Microchip Technology

ATSAMD21G18A-MF  

Microcontrollers

The ATSAMD21G18A-MF is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a part of the SAM D21 family of ARM Cortex-M0+ based MCUs, designed for low-power and high-precision applications.

Description:

The ATSAMD21G18A-MF is a low-power microcontroller with a 32-bit ARM Cortex-M0+ processor, running at a maximum frequency of 48 MHz. It features 256KB of flash memory, 32KB of SRAM, and a wide range of communication interfaces, including USB, SERCOM (Serial Communication Interface), and SPI/I2C/UART.

Features:

1. ARM Cortex-M0+ processor with a maximum frequency of 48 MHz
2. 256KB of flash memory
3. 32KB of SRAM
4. USB interface for communication and power delivery
5. SERCOM (Serial Communication Interface) for I2C, SPI, and UART communication
6. 12-channel DMA (Direct Memory Access) controller for efficient data transfer
7. Low-power sleep modes to conserve energy
8. Peripheral touch controller for capacitive touch sensing
9. CRC (Cyclic Redundancy Check) generator for error detection
10. Event system for efficient inter-peripheral communication

Applications:

The ATSAMD21G18A-MF is suitable for a wide range of applications that require low power consumption, precise control, and efficient data communication. Some of the potential applications include:

1. Battery-powered devices, such as wireless sensors, portable instruments, and wearable electronics
2. Industrial control and automation systems, including motor control and sensor interfacing
3. Medical devices, such as portable monitoring equipment and diagnostic tools
4. Smart home applications, including IoT devices, lighting control, and home automation systems
5. Consumer electronics, such as remote controls, toys, and small appliances
6. Automotive applications, including infotainment systems, body control modules, and power management systems

The ATSAMD21G18A-MF's combination of low power consumption, high precision, and versatile communication interfaces make it an ideal choice for a wide range of embedded systems and IoT applications.

ATSAMD21G18A-MF Documents

Download datasheets and manufacturer documentation for ATSAMD21G18A-MF

Errata :

SAM D21 Family Errata, Clarification      

PCN Assembly/Origin :

Assembly Site 05/Jun/2023      

Datasheets :

SAM D21/DA1 Family Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATSAMD21G18 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