Microchip Technology

ATSAML22G18A-AUT  

Microcontrollers

The ATSAML22G18A-AUT is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the SAM L22 family of low-power microcontrollers, which are designed for a wide range of IoT applications.

Description:

The ATSAML22G18A-AUT is a highly-integrated, low-power MCU that features an ARM Cortex-M0+ processor with a 48MHz clock speed. It includes 512KB of flash memory, 64KB of SRAM, and a range of peripheral interfaces, including USB, I2C, SPI, and UART. The device is available in a 32-pin QFN package.

Features:

1. ARM Cortex-M0+ processor with 48MHz clock speed
2. 512KB of flash memory
3. 64KB of SRAM
4. USB interface with on-chip PHY
5. I2C, SPI, and UART interfaces
6. Low-power modes to conserve energy
7. 32-bit timer with PWM and input capture
8. AES-128 cryptographic accelerator
9. Core Coupled Memory (CCM) for secure data storage
10. Event router for efficient inter-peripheral communication

Applications:

The ATSAML22G18A-AUT is suitable for a wide range of IoT applications, including:

1. Smart home devices, such as smart locks, thermostats, and lighting systems
2. Wearable devices, such as fitness trackers and smartwatches
3. Industrial IoT devices, such as sensors and actuators for monitoring and control systems
4. Medical devices, such as portable monitoring equipment and wearable health trackers
5. Wireless communication devices, such as Zigbee and Bluetooth Low Energy (BLE) modules

The ATSAML22G18A-AUT's low-power capabilities, combined with its rich set of peripherals and security features, make it an ideal choice for IoT devices that require long battery life and secure data handling.

ATSAML22G18A-AUT Documents

Download datasheets and manufacturer documentation for ATSAML22G18A-AUT

Errata :

SAM L22 Family Errata~      

PCN Assembly/Origin :

Mult Devices 16/Apr/2018      

Datasheets :

SAM L22 Datasheet Summary       SAM L22 Family      

PCN Packaging :

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

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