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ATMEGA8-16MU

Name: ATMEGA8-16MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 32VQFN

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製造商。部分 #ATMEGA8-16MU
包 32-VQFN (5x5)
資料表 ATMEGA8-16MU DataSheet
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規格

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	23
ProgramMemorySize	8KB (4K 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	32-VFQFN Exposed Pad

概述

Description

The ATmega8-16MU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a 16K bytes of Flash memory, 1K bytes of SRAM, and 512 bytes of EEPROM. Operating at a maximum clock frequency of 16 MHz, it can handle a variety of applications, from simple control tasks to complex embedded systems.
Key features include 23 programmable I/O pins, a 10-bit ADC (Analog-to-Digital Converter) with 8 channels, timers, and a USART for serial communication. Its low power consumption and versatile operating modes make it suitable for battery-operated devices.
The ATmega8-16MU supports various programming environments and can be easily integrated with development platforms like Arduino. Its compact 32-pin QFN package allows for space-efficient designs, making it ideal for both hobbyist and professional projects in automation, robotics, and consumer electronics. Overall, it is a robust and widely used microcontroller for diverse applications.

Features

The ATmega8-16MU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) featuring the following key specifications:
1. Architecture: AVR 8-bit RISC architecture with 16 MHz max clock speed.
2. Memory: 1 KB of SRAM, 8 KB of Flash memory for program storage, and 512 Bytes of EEPROM.
3. I/O Ports: 23 programmable I/O lines.
4. Timers: 3 timer/counter modules, including one 16-bit and two 8-bit timers.
5. ADC: 10-bit Analog-to-Digital Converter with 8 channels.
6. Communication: UART, SPI, and I2C (TWI) interfaces for serial communication.
7. Interrupts: 23 external and internal interrupts available.
8. Power Consumption: Low power consumption with multiple sleep modes.
9. Operating Voltage: 2.7V to 5.5V.
10. Package Options: Available in various packages, including 32-pin QFN and DIP.
This microcontroller is widely used in embedded systems, DIY projects, and educational applications due to its versatility and ease of use.

Package

The ATmega8-16MU is offered in a 32-pin QFN (Quad Flat No-lead) package. It features a compact design suitable for surface mounting applications, making it ideal for space-constrained projects.

Pinout

The ATmega8-16MU microcontroller has a total of 28 pins. It features a 40-pin package in a 28-pin TQFP (Thin Quad Flat Package) form factor. The pin functions include:
1. Power Supply: VCC (pin 10) and GND (pin 11).
2. I/O Ports: Ports B, C, and D consist of digital I/O pins (PB0-PB7, PC0-PC7, PD0-PD7), which can be used for various functions including general-purpose input/output, analog inputs, and communication protocols.
3. Analog Inputs: 6 ADC channels (PC0-PC5).
4. Communication Interfaces:
- USART (PD0, PD1)
- SPI (PB0-PB3, with some shared functionality)
5. Timers: Two 8-bit timers and one 16-bit timer.
6. Reset: RESET (pin 9) for system reset operation.
The ATmega8-16MU operates at 16 MHz and features 8 KB of flash memory, making it suitable for a variety of embedded applications.

Manufacturer

The ATmega8-16MU is manufactured by Microchip Technology Inc., a leading American company specializing in the design and production of microcontrollers, memory products, and analog semiconductors. Microchip is well-known for its role in embedded systems, offering a wide range of microcontrollers and development tools. Founded in 1989, the company has grown to serve various industries, including automotive, industrial, consumer, and communication, by providing innovative solutions for embedded applications. Their products are widely used in both commercial and educational projects, making Microchip a key player in the electronics and semiconductor sectors.

Application

The ATmega8-16MU microcontroller is commonly used in various application areas including embedded systems, robotics, industrial automation, consumer electronics, and IoT devices. Its versatility allows for tasks such as data acquisition, motor control, sensor interfacing, and LED control. It is also suitable for educational projects, prototyping, and hobbyist applications due to its ease of use and programming capabilities.

Equivalent

Equivalent products to the ATmega8-16MU include the ATmega88, ATmega168, and ATmega328, which are part of the same AVR family and share similar features. Additionally, the ATmega64 and ATmega32 may also be considered, depending on the application's specific requirements. Ensure to check compatibility in terms of memory, pin configuration, and peripheral features when selecting an equivalent.