ATMEGA168PB-AU

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ATMEGA168PB-AU

IC MCU 8BIT 16KB FLASH 32TQFP

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  • Gói TQFP-32
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Thông số kỹ thuật

Package Tray
Series AVR® ATmega, Functional Safety (FuSa)
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 27
ProgramMemorySize 16KB (8K x 16)
ProgramMemoryType FLASH
EEPROMSize 512 x 8
RAMSize 1K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-TQFP

Tổng quan

Description

The ATmega168PB-AU is a microcontroller from Microchip's AVR family, featuring an 8-bit RISC architecture. It is an enhanced version of the ATmega168, offering improved performance and additional features. The chip operates at a maximum clock speed of 20 MHz and has 16 KB of flash memory, 1 KB of SRAM, and 512 bytes of EEPROM for data storage.
Key features include 23 programmable I/O pins, six PWM channels, and multiple communication interfaces such as USART, SPI, and I2C. The ATmega168PB also includes advanced analog capabilities with six 10-bit ADC channels and a programmable watchdog timer.
This microcontroller is well-suited for a variety of applications, including automotive, industrial automation, and consumer electronics. It comes in a compact 32-pin TQFP package, making it ideal for space-constrained projects. With its low power consumption and versatility, the ATmega168PB-AU is a popular choice for hobbyists and professionals alike in embedded system designs.

Features

The ATmega168PB-AU is a low-power, 8-bit microcontroller from the Atmel/Microchip AVR family. Key features include:
1. Memory: 16KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM.
2. Clock Speed: Operates at a maximum clock speed of 20 MHz.
3. I/O Ports: 23 general-purpose I/O pins, configurable for various functions.
4. Timers: Two 8-bit and one 16-bit timer/counter for timing operations and PWM generation.
5. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
6. Communication: Supports USART, SPI, and I2C interfaces for serial communication.
7. Low Power Modes: Various sleep modes for energy-efficient operation.
8. Operating Voltage: 1.8V to 5.5V, making it suitable for battery-powered applications.
9. Packages: Available in different packages, including 32-pin TQFP and 32-pin QFN.
These features make the ATmega168PB-AU suitable for a wide range of embedded applications, including consumer electronics, automation, and sensor interfacing.

Package

The ATmega168PB-AU is packaged in a 32-pin TQFP (Thin Quad Flat Package) format. This surface-mount package is designed for compact applications, allowing efficient use of PCB space.

Pinout

The ATmega168PB-AU microcontroller features a total of 32 pins in a 32-pin TQFP (Thin Quad Flat Package) configuration. It includes the following functions:
1. Digital I/O: 23 general-purpose I/O pins (PORTB, PORTC, PORTD).
2. Analog Inputs: 6 channels of 10-bit ADC (Analog-to-Digital Converter) on PORTC.
3. PWM Output: Up to 6 channels of PWM (Pulse Width Modulation) output via Timer/Counter modules.
4. Serial Communication: UART (Universal Asynchronous Receiver/Transmitter) for serial communication, along with SPI (Serial Peripheral Interface) and I2C (TWI) capabilities.
5. External Interrupts: Support for external interrupts on designated pins.
6. Reset Pin: Dedicated reset pin for controller initialization.
The microcontroller operates at up to 20 MHz and provides various modes for power management. The ATmega168PB is popular in embedded systems for its versatility and performance in small-form-factor applications.

Manufacturer

The ATMEGA168PB-AU is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions for various industries, including automotive, industrial, and consumer electronics. The company is known for its extensive portfolio of microcontrollers and microprocessors, particularly in the 8-bit, 16-bit, and 32-bit categories, enabling efficient and cost-effective designs for a wide range of applications. Microchip also offers development tools, software, and services to support its products, making it a key player in the semiconductor industry.

Application

The ATmega168PB-AU microcontroller is commonly used in various applications such as embedded systems, consumer electronics, robotics, automation, and sensor interfacing. Its features make it suitable for projects in home automation, IoT devices, wearable technology, and educational tools. Additionally, it is popular in prototyping with Arduino platforms, enabling rapid development and experimentation.

Equivalent

Equivalent products to the ATMEGA168PB-AU include:
1. ATMEGA168A - Similar features with slight variations.
2. ATMEGA328P - Offers more flash memory and similar pinout.
3. ATMEGA88PA - Smaller memory size but similar architecture.
4. ATMEGA2560 - More memory and peripherals but same architecture.
Ensure to check the specific requirements like memory size, peripherals, and pin configurations for compatibility.

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