ATMEGA16A-AU

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ATMEGA16A-AU

IC MCU 8BIT 16KB FLASH 44TQFP

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Specifications

Package Bulk
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) 2.7V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-TQFP

Overview

Description

The ATmega16A-AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features 16KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM, making it suitable for a variety of embedded applications. The microcontroller operates at a maximum clock speed of 16 MHz and supports a wide range of peripheral interfaces, including 16 GPIO pins, 10-bit ADC, USART, SPI, and I2C, allowing for versatile communication and control options.
The ATmega16A-AU is designed for low-power applications, and it offers several sleep modes to conserve energy. Its architecture supports both C and assembly programming, enabling flexibility for developers. The chip is housed in a TQFP (Thin Quad Flat Package) with 32 pins, facilitating easy integration into printed circuit boards.
Common applications include automation systems, robotics, and sensor interfacing. Overall, the ATmega16A-AU is a reliable and cost-effective solution for a wide range of microcontroller-based projects.

Features

The ATmega16A-AU is a 8-bit microcontroller from Atmel's AVR family, featuring:
1. Architecture: 8-bit AVR RISC architecture with 16 MHz maximum clock speed.
2. Memory: 16 KB Flash memory, 1 KB SRAM, and 512 bytes EEPROM.
3. I/O Ports: 32 general-purpose I/O pins.
4. Timers: Three timer/counters (two 8-bit and one 16-bit) for generating PWM and event counting.
5. ADC: 10-bit Analog-to-Digital Converter with 8 channels.
6. Communication Interfaces: USART, SPI, and I2C (TWI) for serial communication.
7. Interrupts: 24 programmable external interrupts.
8. Power Management: Several power-saving modes, allowing for efficient operation.
9. Operating Voltage: 2.7V to 5.5V.
10. Package: Available in 28-pin DIP, 32-pin QFN, and TQFP packages.
The ATmega16A-AU is widely used in embedded systems for its versatility and ease of programming with the AVR GCC toolchain.

Package

The ATmega16A-AU is packaged in a 32-pin TQFP (Thin Quad Flat Package) with a lead pitch of 0.8 mm.

Pinout

The ATmega16A-AU is an 8-bit AVR microcontroller with a total of 40 pins. Its pin configuration includes:
- Power Supply Pins:
- VCC: Power supply (5V)
- GND: Ground
- I/O Ports:
- Port A (PA0-PA7): 8 I/O pins, analog inputs (ADC)
- Port B (PB0-PB7): 8 I/O pins, supports external interrupts
- Port C (PC0-PC7): 8 I/O pins, can be used for analog inputs and communication
- Port D (PD0-PD7): 8 I/O pins, supports USART communication
- Special Function Pins:
- RESET: Reset pin
- XTAL1/XTAL2: External oscillator pins
- AVCC: Analog power supply for ADC
- AREF: Analog reference voltage
The ATmega16A-AU supports various functionalities including digital I/O, ADC, timers, PWM, and USART communication, making it suitable for various embedded applications.

Manufacturer

The ATmega16A-AU is manufactured by Microchip Technology Inc., an American company that specializes in designing and manufacturing microcontrollers, microprocessors, and related embedded control products. Founded in 1989, Microchip is known for its range of microcontroller solutions, including the popular PIC and AVR families, which are widely used in various industries for automation, robotics, consumer electronics, and more. The ATmega16A-AU is part of the AVR family, known for its ease of use, low power consumption, and robust performance, making it suitable for both hobbyist and professional applications in embedded systems.

Application

The ATmega16A-AU microcontroller is widely used in various applications, including embedded systems, robotics, home automation, industrial controls, and consumer electronics. Its features make it suitable for sensor interfacing, data acquisition, motor control, and communication protocols. Additionally, it is often found in educational projects, prototyping, and hobbyist applications due to its ease of use and availability.

Equivalent

Equivalent products to the ATmega16A-AU include the ATmega32A-AU, ATmega8535A-AU, and ATmega64A-AU. These microcontrollers offer similar architecture and features, such as AVR architecture and Flash memory, but may differ in pin count, memory size, and peripherals. Always verify specific requirements and compatibility before selecting an alternative.

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.

Payments

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