ATMEGA88PA-AU

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ATMEGA88PA-AU

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IC MCU 8BIT 8KB FLASH 32TQFP

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Thông số kỹ thuật

thuộc tính Giá trị
Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
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) 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

Equivalent

Equivalent products to the ATMEGA88PA-AU include:
- ATMEGA88PA-MU (QFN package)
- ATMEGA88P-AU (same specs, older revision)
- ATMEGA88V-10AU (lower voltage variant)
- ATMEGA168PA-AU (higher flash memory)
- ATMEGA48PA-AU (lower flash memory)
These are pin-compatible with minor variations in specs. Check datasheets for exact requirements.

Features

The ATmega88PA-AU is an 8-bit AVR microcontroller with key features:
- Core: 8-bit AVR, up to 20 MHz clock speed.
- Memory: 8KB Flash, 1KB SRAM, 512B EEPROM.
- I/O: 23 programmable I/O pins.
- Peripherals:
- Two 8-bit & one 16-bit PWM timers.
- 10-bit ADC (6 channels).
- USART, SPI, I²C for communication.
- Analog comparator & watchdog timer.
- Power: 1.8V–5.5V operating voltage, low-power modes.
- Package: 32-pin TQFP (AU).
- Debugging: PDI (Program and Debug Interface).
Ideal for embedded control, IoT, and low-power applications.

Manufacturer

The ATMEGA88PA-AU is manufactured by Microchip Technology, a leading American semiconductor company specializing in microcontroller (MCU), mixed-signal, analog, and Flash-IP solutions.
Microchip, founded in 1989 and headquartered in Chandler, Arizona, is known for its PIC and AVR microcontroller families, including the ATmega series (originally developed by Atmel, which Microchip acquired in 2016). The company serves industries like automotive, industrial, consumer electronics, and IoT with reliable, low-power embedded solutions.
The ATMEGA88PA-AU is an 8-bit AVR MCU with enhanced power efficiency, commonly used in embedded systems.

Application

The ATmega88PA-AU is a versatile 8-bit microcontroller used in various applications:
- Embedded Systems: Home automation, IoT devices, and sensor nodes.
- Consumer Electronics: Remote controls, toys, and small appliances.
- Industrial Control: Motor control, automation, and monitoring systems.
- Automotive: Basic control units, dashboard displays, and sensors.
- Hobbyist Projects: Arduino-compatible DIY electronics and robotics.
Its low power consumption, ample I/O, and robust peripherals (ADC, PWM, UART, SPI, I²C) make it ideal for cost-sensitive, compact designs.

Package

The ATMEGA88PA-AU comes in a TQFP (Thin Quad Flat Package). It has 32 pins with a 7x7mm body size and 0.8mm pin pitch. This surface-mount package is compact, suitable for space-constrained applications, and provides good thermal and electrical performance. The "-AU" suffix indicates the TQFP package variant.

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