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ATSAML21G16B-MUT

Name: ATSAML21G16B-MUT
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 48QFN

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資料表 ATSAML21G16B-MUT DataSheet
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規格

Series	SAM L21G
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	ARM® Cortex®-M0+
Core Size	32-Bit Single-Core
Speed	48MHz
Connectivity	I2C, LINbus, SCI, SPI, UART/USART, USB
Peripherals	DMA, POR, PWM, WDT
Number of I/O	37
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	8K x 8
Voltage - Supply (Vcc/Vdd)	1.62V ~ 3.63V
Data Converters	A/D 14x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	48-QFN (7x7)
Package / Case	48-VFQFN Exposed Pad
Base Product Number	ATSAML21

概述

Description

The ATSAML21G16B-MUT is a microcontroller from Microchip Technology, part of the SAM L21 series. It features a 32-bit ARM Cortex-M0+ core, operating at speeds up to 48 MHz, and is designed for low-power applications. With 16 KB of SRAM and 256 KB of flash memory, it supports various communication interfaces, including I2C, SPI, and UART, making it suitable for a wide range of embedded applications.
Key features include an integrated 12-bit ADC, multiple GPIOs, and peripheral support for timers, PWM, and more. The device is optimized for battery-operated devices, utilizing advanced power management features to extend battery life. Additionally, it supports various power-saving modes, enabling efficient operation in IoT and wearable technology.
The ATSAML21G16B-MUT is housed in a compact package, making it ideal for space-constrained designs. It is programmable using popular development environments and is supported by Microchip’s development tools and libraries, facilitating rapid application development.

Features

The ATSAML21G16B-MUT is a microcontroller from Microchip's SAM L21 series, featuring a 32-bit ARM Cortex-M0+ core. Key features include:
1. Core: 32-bit ARM Cortex-M0+ running at up to 48 MHz.
2. Flash Memory: 16 KB of flash memory for program storage.
3. RAM: 2 KB of SRAM for data storage.
4. I/O Ports: Up to 32 programmable I/O pins.
5. Low Power: Designed for ultra-low power applications with various sleep modes.
6. Peripherals: Includes a variety of peripherals such as UART, SPI, I2C, and ADC.
7. Cryptographic Support: Hardware-based security features for secure communication.
8. Temperature Range: Operating temperature range of -40°C to 85°C.
9. Package: Available in a compact 32-pin QFN package.
This microcontroller is ideal for battery-operated devices and IoT applications, focusing on energy efficiency and performance.

Package

The ATSAML21G16B-MUT is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package) format. This type offers a compact design suitable for surface mounting, providing a balance between size and thermal performance for embedded applications.

Pinout

The ATSAML21G16B-MUT is a microcontroller from Microchip's SAM L21 series, featuring a total of 32 pins. It is designed for low-power applications and includes various functionalities such as:
- Digital I/O: Multiple general-purpose input/output pins (GPIO).
- Analog: Integrated ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter).
- Communication Interfaces: Supports USART, I2C, SPI, and other protocols for peripheral communication.
- Timers: Advanced timers for PWM (Pulse Width Modulation) and other timing functions.
- Power Management: Low power modes and features to extend battery life in portable devices.
- Debugging Interface: SWD (Serial Wire Debug) for programming and debugging.
The device operates at a voltage range of 1.62V to 3.63V and is suitable for embedded system applications, particularly in IoT and wearable technology.

Manufacturer

The ATSAML21G16B-MUT is manufactured by Microchip Technology Inc., an American company. Microchip specializes in designing and manufacturing microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip has established itself as a leading provider in the semiconductor industry, catering to a wide range of applications including automotive, industrial, consumer, and communications. The ATSAML21G16B-MUT is part of the SAM L21 series of microcontrollers, known for their low power consumption and efficiency, making them suitable for battery-operated devices and Internet of Things (IoT) applications.

Application

The ATSAML21G16B-MUT microcontroller is commonly used in various application areas, including IoT devices, smart home automation, wearable technology, industrial control systems, and sensor networks. Its low power consumption, integrated hardware security features, and efficient processing capabilities make it ideal for battery-operated devices, real-time data processing, and secure communications in embedded systems.

Equivalent

Equivalent products to the ATSAML21G16B-MUT chip include the ATSAML21G18B-MUT, ATSAML21G11B-MUT, and other ATSAML21 series microcontrollers with similar features, such as varying Flash memory sizes and peripheral configurations. Ensure compatibility with your specific application requirements when considering replacements.