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ATMEGA88PB-AU

Name: ATMEGA88PB-AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 8KB FLASH 32TQFP

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包 TQFP-32
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規格

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	8KB (4K 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

概述

Description

The ATmega88PB-AU is an 8-bit microcontroller from Microchip Technology, part of the AVR family, known for its low power consumption, high performance, and ease of use. It features 8KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM, making it suitable for a variety of applications, including embedded systems, robotics, and IoT devices.
Key features include 14 general-purpose I/O pins, 32 general-purpose working registers, and multiple communication interfaces, such as USART, SPI, and I2C. The ATmega88PB-AU also includes advanced timers, a 10-bit ADC, and various power-saving modes, enhancing its versatility in different projects.
The microcontroller operates at a maximum clock speed of 20 MHz and supports programming via the ISP (In-System Programming) interface. Its compact 32-pin TQFP package makes it ideal for space-constrained designs. The ATmega88PB-AU is widely supported by various development tools and has an active community, facilitating easier development and troubleshooting.

Features

The ATmega88PB-AU is a microcontroller from Microchip's AVR family, featuring:
- Architecture: 8-bit AVR RISC with high-speed execution.
- Memory: 8 KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM.
- Speed: Operates at up to 20 MHz.
- I/O Ports: 23 programmable I/O lines.
- Timers: Two 8-bit and one 16-bit Timer/Counters.
- ADC: 10-bit Analog-to-Digital Converter with 8 channels.
- Communication: Supports USART, SPI, and I2C interfaces.
- Interrupts: 20 external interrupts with various interrupt sources.
- Low Power Modes: Multiple sleep modes for power efficiency.
- Package: Available in 32-pin TQFP and 32-pad QFN packages.
- Self-Programmable: Bootloader capability for easy firmware updates.
This microcontroller is suitable for a wide range of applications, including embedded systems, robotics, and consumer electronics, offering flexibility in design with robust performance.

Package

The ATMEGA88PB-AU is provided in a 32-pin VQFN (Very Thin Quad Flat No-lead) package. It features a compact design suitable for surface mounting, offering a small footprint and efficient heat dissipation.

Pinout

The ATmega88PB-AU is an 8-bit microcontroller from Microchip Technology, featuring a 32-pin TQFP (Thin Quad Flat Package) configuration.
Key pin functions include:
- Digital I/O: 23 general-purpose I/O pins, which can be used for various digital input and output operations.
- Analog Inputs: 8 channels of 10-bit ADC (Analog to Digital Converter).
- Timers/Counters: 3 timer/counter modules (two 8-bit and one 16-bit) for timing operations and PWM generation.
- Communication Interfaces:
- One USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter) for serial communication.
- One I²C (TWI - Two Wire Interface) for connecting multiple devices.
- One SPI (Serial Peripheral Interface).
- Reset and Clock: Includes a reset pin and supports external clock sources.
- Power Management: Various power-saving modes.
In summary, the ATmega88PB-AU is versatile for applications requiring I/O control, analog sensing, and communications in a compact package.

Manufacturer

The ATmega88PB-AU is manufactured by Microchip Technology Inc., a prominent American semiconductor company. Microchip specializes in the design and production of microcontrollers, memory products, and analog semiconductors. Founded in 1989, the company serves a diverse range of markets, including automotive, industrial, consumer, and communications. Microchip is known for its extensive portfolio of microcontrollers, including the AVR series, which the ATmega88PB-AU belongs to, and its commitment to providing integrated solutions for embedded systems.

Application

The ATmega88PB-AU is commonly used in various application areas, including:
1. Embedded Systems: Microcontroller-based projects for automation and control.
2. Consumer Electronics: Smart appliances and gadgets.
3. Automotive: Engine control units and sensors.
4. Industrial Automation: Robotics and process control.
5. IoT Devices: Sensor networks and connected devices.
6. Home Automation: Smart home systems and security devices.
7. Wearables: Fitness trackers and health monitoring devices.
Its versatility and low power consumption make it suitable for diverse applications.

Equivalent

The ATmega88PB-AU chip is part of the AVR microcontroller family. Equivalent products include the ATmega88A, ATmega168, and ATmega328, as they share similar architecture, peripherals, and programming compatibility. For specific applications, consider the ATtiny series (e.g., ATtiny85) for smaller form factors or lower power requirements, though they may have different pin counts and features. Always verify specifications for compatibility with your project.