圖片僅供參考

ATSAML22N18A-AUT

Name: ATSAML22N18A-AUT
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 100TQFP

製造商
製造商。部分 #ATSAML22N18A-AUT
包 TQFP-100
資料表
有現貨的3789

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	SAM L22N
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M0+
CoreSize	32-Bit Single-Core
Speed	32MHz
Connectivity	I²C, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
NumberofI/O	82
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
RAMSize	32K x 8
Voltage-Supply(Vcc/Vdd)	1.62V ~ 3.63V
DataConverters	A/D 20x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	100-TQFP

概述

Description

The ATSAML22N18A-AUT is a microcontroller from Microchip Technology, part of the SAM L22 series. It features a low-power ARM Cortex-M0+ core, designed for energy-efficient applications. With up to 256KB of flash memory and 32KB of SRAM, it supports various peripherals including I2C, SPI, UART, and ADC, making it suitable for IoT and sensor applications.
Key features include:
- Operating voltage range: 1.62V to 3.63V
- Ultra-low power consumption in sleep modes
- 32-bit processing capabilities, enhancing computational efficiency
- Integrated security features, such as hardware random number generation
The ATSAML22N18A-AUT is ideal for battery-operated devices and applications requiring low energy usage while maintaining performance. It supports a variety of development tools and platforms, facilitating quick prototyping and development. Overall, it offers a balance of performance, low power, and flexibility for modern embedded applications.

Features

The ATSAML22N18A-AUT is a microcontroller from Microchip's SAM L22 series, featuring a 32-bit ARM Cortex-M0+ core. Key features include:
1. Performance: Operates at up to 48 MHz with low power consumption.
2. Memory: 256 KB Flash and 32 KB SRAM, enabling efficient application storage and execution.
3. Power Efficiency: Supports several low-power modes, making it suitable for battery-operated devices.
4. Digital Interfaces: Includes multiple I2C, SPI, and USART interfaces for versatile communication.
5. Analog Features: Equipped with a 12-bit ADC and DAC, enabling precise analog signal processing.
6. Security: Incorporates features like secure boot and hardware cryptographic acceleration for enhanced security.
7. Peripheral Options: Supports various timers, GPIO, and event systems for flexible peripheral management.
Overall, the ATSAML22N18A-AUT is ideal for IoT, wearable devices, and applications requiring efficient processing with low power consumption.

Package

The ATSAML22N18A-AUT is packaged in a QFN (Quad Flat No-lead) package type, specifically in a 48-pin form factor. This compact package design allows for efficient thermal performance and minimizes board space usage, making it suitable for various embedded applications.

Pinout

The ATSAML22N18A-AUT is a microcontroller from Microchip's SAM L22 series, featuring a total of 48 pins. It is based on the ARM Cortex-M0+ architecture and is designed for low-power applications.
Key functions of the pins include:
- Digital I/O: Configurable as input or output for general-purpose use.
- Analog Interfaces: Includes ADC (Analog-to-Digital Converter) channels for sensor interfacing.
- Communication Interfaces: Supports I2C, SPI, and USART for serial communication.
- Timers: Various timer outputs for PWM and event counting.
- External Interrupts: Configurable pins to handle external interrupt signals.
- Power Management: Pins for power supply and ground connections.
This microcontroller is well-suited for battery-operated devices due to its low power consumption and versatile I/O capabilities.

Manufacturer

The ATSAML22N18A-AUT is manufactured by Microchip Technology Inc., a leading company in the semiconductor industry. Microchip specializes in microcontrollers, mixed-signal, analog, and flash memory products. The company provides a wide range of solutions for embedded control applications, serving diverse markets such as automotive, industrial, consumer, and communications. With a strong focus on innovation, Microchip offers development tools and support services that help engineers design and implement their projects efficiently.

Application

The ATSAML22N18A-AUT is a low-power microcontroller from Microchip, commonly used in battery-operated devices, IoT applications, smart sensors, wearables, and industrial automation. Its features include low energy consumption, integrated peripherals, and secure connectivity options, making it suitable for applications requiring efficient data processing and wireless communication in environments like home automation, healthcare monitoring, and environmental sensors.

Equivalent

The ATSAML22N18A-AUT chip is part of the Microchip SAM L22 series. Equivalent products include the ATSAML21N18A, ATSAML22N18A-MUT (for different package options), and other SAM L22 variants with similar specifications such as ATSAML22N14A. Always check specific features like flash size, RAM, and peripherals to ensure compatibility for your application.