ATSAMD20G16A-AU

$2.22

Description：IC MCU 32BIT 64KB FLASH 48TQFP
Series：SAM D20G
Mfr：Microchip Technology
Package：Tray
Core Processor：ARM® Cortex®-M0+

SKU:3fe669e7c27d Category: Microcontrollers Brand: Microchip Technology

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Product introduction

Product Detailed Parameters

Description：IC MCU 32BIT 64KB FLASH 48TQFP
Series：SAM D20G
Mfr：Microchip Technology
Package：Tray
Core Processor：ARM® Cortex®-M0+
Core Size：32-Bit Single-Core
Speed：48MHz
Connectivity：I2C, SPI, UART/USART
Peripherals：Brown-out Detect/Reset, POR, WDT
Number of I/O：38
Program Memory Size：64KB (64K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：8K x 8
Voltage - Supply (Vcc/Vdd)：1.62V ~ 3.6V
Data Converters：A/D 14x12b; D/A 1x10b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：48-TQFP (7x7)
Package / Case：48-TQFP
Grade：-
Qualification：-

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ATSAMD20G16A-AU

Overview

The ATSAMD20G16A-AU is a 32-bit ARM Cortex-M0+ microcontroller from the SAM D20 family, housed in a 48-pin TQFP package. It features 64 kB of Flash program memory and 8 kB of SRAM data RAM. The device operates with a maximum clock frequency of 48 MHz and supports an input voltage range of 1.62 V to 1.95 V. It provides 38 general-purpose I/O pins and includes a 12-bit ADC with 14 channels. Communication interfaces include I2C, SPI, and UART/USART. The component is rated for operation between -40°C and +85°C.

Feature Summary

Integrates an ARM Cortex-M0+ processor core for efficient 32-bit processing.
Includes multiple communication peripherals such as I2C, SPI, and USART.
Features a 12-bit analog-to-digital converter with multiple input channels.

Applications

Low-power embedded control systems
Industrial sensor interfaces
Consumer electronics devices

Procurement Notes

Verify the specific suffix 'AU' corresponds to the commercial temperature range and TQFP-48 packaging configuration. Confirm that the operating voltage requirements align with the 1.62 V to 1.95 V specification provided in official documentation. Ensure compatibility with the intended PCB footprint and reflow soldering profiles for surface-mount assembly.

Selection Notes

Select this component when a balance of moderate memory capacity and low power consumption is required for cost-sensitive applications. The 48 MHz performance is suitable for basic control tasks without the complexity of higher-end cores. Consider the limited voltage window compared to automotive variants when designing power supply circuits.

Part Context

This part belongs to the Microchip SAM D20 series, which utilizes the ARM Cortex-M0+ architecture. The series is designed for applications requiring low power consumption and high code density. The SAM D20 family offers various pin counts and memory configurations to support diverse embedded design needs.