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ATSAML22G18A

ATSAML22G18A Series

Manufacturer: Microchip Technology

Catalog

Key Features

* ARM Cortex-M0+ CPU running at up to 32 MHz
* 128 KB in-system self-programmable Flash
* 4 KB Flash Read-While-Write section
* 16 KB SRAM Main Memory
* Operating voltage: 1.62V – 3.63V
* Segment LCD (SLCD) controller
* Ultra Low Power Architecture consuming 39µA/MHz
* Idle, Standby, Backup, and Off sleep modes
* Battery backup support
* Two Performance Levels
* Embedded Buck/LDO regulator supporting on-the-fly selection
* Peripheral Touch Controller (PTC)
* Wake-up on touch in standby mode
* Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
* Temperature Range - 40°C to 85°C
* 16-channel Direct Memory Access Controller (DMAC)
* 8-channel Event System
* 16-bit Timer/Counters (TC)
* One 24-bit Timer/Counters for Control (TCC)
* Frequency Meter
* 8x32-bit Backup Register
* Tamper Detection
* Watchdog Timer (WDT)
* CRC-32 generator
* One full-speed (12Mbps) Universal Serial Bus (USB) 2.0 Device
* ISO7816, USART, I2C, SPI
* One AES Encryption Engine & TRNG
* One Configurable Custom Logic (CCL)
* One 12-bit, 1MSPS Analog-to-Digital Converter (ADC)
* Two Analog Comparators (AC) with window compare function

Description

AI
The ultra-low-power ATSAML22 based Flash microcontrollers (MCU) feature sophisticated power management technologies and consumes 39 µA/MHz (CPU running CoreMark) in active mode and down to 490nA in ultra low-power backup mode with RTC. In addition to ultra-low-power performance, these devices feature Segment LCD controller, tamper detection, smart card interface, Full Speed USB device, Event System and Sleepwalking, 12-bit analog, AES, capacitive touch sensing and much more. Supported by MPLAB X IDE and [MPLAB Harmony](https://www.microchip.com/en-us/tools-resources/configure/mplab-harmony).