ATSAML21E16B-MUT - Microchip Technology

Manufacturer Part Number

ATSAML21E16B-MUT

Manufacturer

Microchip Technology

Introduction

The ATSAML21E16B-MUT is a 32-bit single-core microcontroller designed for power-sensitive and cost-sensitive applications, featuring the ARM Cortex-M0+ core.

Product Features and Performance

Core: ARM Cortex-M0+ 32-bit processing

Speed: 48MHz maximum clock frequency

Connectivity Options: I2C, LINbus, SCI, SPI, UART/USART, and USB

Advanced Peripherals: DMA, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT)

Number of I/O pins: 25

Program Memory: 64KB FLASH

RAM: 8KB

Data Converters: A/D converters (10x12-bit), D/A converters (2x12-bit)

Internal Oscillator

Extensive peripheral set supporting a wide range of applications

Product Advantages

Low power consumption suitable for battery-operated devices

Extensive data and signal processing capabilities

Highly integrated with essential peripherals reducing external component needs

Flexible and varied connectivity options support complex communication requirements

Key Technical Parameters

Program Memory Size: 64KB (64K x 8)

RAM Size: 8K x 8

Voltage Supply (Vcc/Vdd): 1.62V ~ 3.63V

Operating Temperature: -40°C ~ 85°C (TA)

Package / Case: 32-VFQFN Exposed Pad

Quality and Safety Features

Designed to meet Functional Safety requirements (FuSa series)

Robust power-on reset and watchdog timer for system reliability and recovery

Compatibility

Compatible with most 3.3V and 1.8V logic level systems

Software support available through Microchip Technology

Application Areas

IoT devices

Wearable technology

Energy management systems

Industrial automation controls

Consumer electronics

Product Lifecycle

Currently active with ongoing manufacturer support

Not nearing discontinuation

Several Key Reasons to Choose This Product

ARM Cortex-M0+ core offers exceptional efficiency in power and processing capability

Comprehensive connectivity capabilities accommodate advanced communication setups

Includes Fundamental Safety (FuSa) features for critical applications

Low power consumption extends the battery life for portable and remote applications

Fully integrated system reduces total production cost and time to market