Microchip Technology

ATSAML22G18A-MUT  

Microcontrollers

The ATSAML22G18A-MUT is a microcontroller unit (MCU) manufactured by Microchip Technology. This MCU is part of the SAM L22 family of low-power microcontrollers, which are designed for a wide range of applications that require low power consumption and high performance.

Description:

The ATSAML22G18A-MUT is a low-power, 32-bit ARM Cortex-M0+ based MCU with a wide range of integrated peripherals and features. It is available in a 4.92mm x 4.92mm, 32-QFN package. The MCU operates at a core frequency of up to 48MHz and includes 256KB of flash memory, 32KB of SRAM, and 4KB of non-volatile memory.

Features:

1. ARM Cortex-M0+ processor with DSP instructions and a core frequency of up to 48MHz.
2. 256KB of flash memory, 32KB of SRAM, and 4KB of non-volatile memory.
3. Flexible clock system with internal and external clock sources.
4. Low-power modes including sleep, standby, and backup modes.
5. Wide range of integrated peripherals, including:
   • UART, SPI, and I2C communication interfaces.
   • USB interface with device and host support.
   • Low-energy peripherals, such as AES, SHA-256, and True Random Generator.
   • Capacitive touch interface.
   • Analog-to-digital converter (ADC) with 12-bit resolution.
   • Pulse width modulation (PWM) channels.
6. Security features, including secure boot, flash memory read protection, and tamper detection.
7. Event system for efficient inter-peripheral communication.
8. On-chip debugging and trace capabilities.

Applications:

The ATSAML22G18A-MUT is suitable for a variety of applications that require low power consumption, high performance, and a wide range of integrated features. Some potential applications include:

1. Battery-powered devices, such as wireless sensors, wearables, and portable medical devices.
2. IoT devices, including smart home appliances, industrial sensors, and connected devices.
3. Energy harvesting systems, where power consumption is a critical factor.
4. Industrial control and automation systems, where low-power operation and robust security features are essential.
5. Medical devices, such as portable monitoring equipment and implantable devices.
6. Consumer electronics, including portable audio devices, fitness trackers, and smart accessories.

The ATSAML22G18A-MUT's combination of low power consumption, high performance, and a wide range of integrated peripherals make it a versatile and powerful MCU for a variety of applications.

ATSAML22G18A-MUT Documents

Download datasheets and manufacturer documentation for ATSAML22G18A-MUT

Errata :

SAM L22 Family Errata~      

PCN Assembly/Origin :

Assembly Site 05/Jun/2023      

Datasheets :

SAM L22 Datasheet Summary       SAM L22 Family      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATSAML22G18A Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Datasheet Update 24/Nov/2021      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH