ATMEGA16-16AU

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ATMEGA16-16AU

IC MCU 8BIT 16KB FLASH 44TQFP

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Specifications

Package Tray
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 16MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 16KB (8K x 16)
ProgramMemoryType FLASH
EEPROMSize 512 x 8
RAMSize 1K x 8
Voltage-Supply(Vcc/Vdd) 4.5V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-TQFP

Overview

Description

The ATmega16-16AU is a popular microcontroller from the Atmel (now part of Microchip Technology) AVR family, featuring a 16-bit architecture. It operates at a maximum clock speed of 16 MHz and is built on a 40-pin dual in-line package (DIP) or surface mount configuration.
Key features include 16KB of Flash memory for program storage, 1KB of SRAM, and 512 bytes of EEPROM for non-volatile data. It has 32 general-purpose I/O pins and supports various communication protocols such as UART, SPI, and I2C.
The ATmega16 also includes a 10-bit ADC with up to 8 channels, multiple timer/counter units, and several power-saving modes, making it suitable for embedded applications. Its popularity stems from its ease of use with the AVR development tools and extensive community support.
Ideal for projects ranging from simple automation to complex embedded systems, the ATmega16 is a versatile choice for hobbyists and professionals alike.

Features

The ATmega16-16AU is an 8-bit microcontroller from the Atmel AVR family. Key features include:
- Memory: 16KB of Flash memory for program storage, 1KB of SRAM, and 512 bytes of EEPROM.
- Clock Speed: Operates at up to 16 MHz.
- I/O Ports: 32 general-purpose I/O lines, configurable for various functions.
- Timers: Three timers/counters (two 8-bit and one 16-bit) for timing and event counting applications.
- ADC: 10-bit Analog-to-Digital Converter (ADC) with up to 8 input channels.
- Communication Interfaces: Supports SPI, I2C (TWI), and USART for serial communication.
- Interrupts: Various external and internal interrupt options for efficient event handling.
- Low Power Modes: Multiple power-saving modes for energy efficiency.
- Package: Available in a 28-pin DIP and other packages.
The ATmega16-16AU is suitable for a wide range of applications, including embedded systems, automation, and control projects.

Package

The ATMEGA16-16AU is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This surface-mount package is designed for easy integration into PCB layouts, offering a compact form factor suitable for various applications.

Pinout

The ATmega16-16AU is an 8-bit microcontroller from the AVR family, featuring a total of 40 pins. It includes the following key functional groups:
1. Digital I/O Ports: 23 general-purpose I/O pins (from Port A, B, C, and D).
2. Analog Inputs: 8-channel 10-bit ADC (Analog-to-Digital Converter).
3. PWM Outputs: Supports PWM on several pins for motor control and signal generation.
4. Timers: Two 8-bit and one 16-bit timer/counters for timing and event counting.
5. UART: Serial communication through the USART interface.
6. SPI: Serial Peripheral Interface for communication with other devices.
7. I2C: TWI (Two-Wire Interface) for communication with peripherals.
8. Reset and Crystal Oscillator Pins: Dedicated pins for reset and external clock sources.
The microcontroller operates at a maximum clock frequency of 16 MHz and is available in a surface mount (TQFP) package.

Manufacturer

The ATMEGA16-16AU is manufactured by Microchip Technology Inc., a leading American semiconductor company. Founded in 1989, Microchip specializes in microcontrollers, memory products, and analog semiconductors. The company is well-known for its PIC microcontroller series and AVR microcontrollers, including the ATmega family, which are widely used in embedded systems, automotive applications, and consumer electronics. Microchip Technology is recognized for its commitment to innovation, providing comprehensive solutions and development tools for engineers and designers in various industries.

Application

The ATmega16-16AU microcontroller is widely used in various applications, including embedded systems, robotics, consumer electronics, automotive controls, industrial automation, and home automation. Its versatility allows for use in projects involving sensor interfacing, motor control, data logging, and communication systems. It is popular in hobbyist projects due to its ease of programming and integration with development platforms like Arduino.

Equivalent

Equivalent products to the ATmega16-16AU include the ATmega32, ATmega88, and ATmega8, which share similar architecture and functionality. Additionally, other microcontrollers in the AVR family, such as ATmega164 and ATmega8535, may also serve as alternatives, depending on specific application requirements. Always verify pin compatibility and performance specifications when selecting substitutes.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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