ATTINY88-AU

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ATTINY88-AU

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IC MCU 8BIT 8KB FLASH 32TQFP

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tray
Series AVR® ATtiny
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 12MHz
Connectivity I²C, SPI
Peripherals Brown-out Detect/Reset, POR, WDT
NumberofI/O 28
ProgramMemorySize 8KB (4K x 16)
ProgramMemoryType FLASH
EEPROMSize 64 x 8
RAMSize 512 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 ATtiny88-AU is an 8-bit microcontroller from Microchip’s AVR family, featuring:
- 8KB Flash, 512B SRAM, and 512B EEPROM.
- Up to 12MHz clock speed (internal or external).
- 28-pin TQFP package with 23 I/O pins.
- 12-channel 10-bit ADC, PWM, USART, SPI, and I²C.
- Low-power modes for energy efficiency.
Ideal for compact, cost-sensitive embedded projects, it balances performance and peripherals in a small footprint. Programmable via ISP, debugWIRE, or HVPP.

Equivalent

Equivalent products to the ATTINY88-AU include:
- ATTINY48-AU (smaller flash, same pinout).
- ATTINY88-MU (QFN package variant).
- ATMEGA88PA-AU (higher-end, more features, pin-compatible).
- ATTINY167 (similar specs, different pinout).
- ATTINY861-AU (smaller flash, similar features).
Check datasheets for exact compatibility in voltage, speed, and peripherals.

Features

The ATtiny88-AU is an 8-bit AVR microcontroller with:
- 8KB Flash (program memory)
- 512B SRAM, 64B EEPROM
- Up to 12MHz clock speed (internal oscillator)
- 28-pin TQFP package
- 24 I/O pins (with interrupts, PWM, and ADC)
- 10-bit ADC (8 channels)
- 4x PWM channels
- USART, SPI, I²C interfaces
- Analog Comparator & Watchdog Timer
- Low-power modes (Idle, ADC Noise Reduction, Power-down)
- Operating voltage: 1.8V–5.5V
Ideal for compact, low-power embedded applications.

Pinout

The ATtiny88-AU is a 28-pin microcontroller in a TQFP package. Key features include:
- Pins: 28 (24 I/O pins)
- Core: 8-bit AVR
- Flash: 8KB
- SRAM: 512B
- EEPROM: 512B
- Timers: 2x 8-bit, 1x 16-bit
- ADC: 8-channel 10-bit
- Communication: USART, SPI, I²C (TWI)
- PWM: 4 channels
- Operating Voltage: 1.8V–5.5V
Functions include GPIO, analog/digital I/O, timers, PWM, and serial communication. Suitable for embedded control applications.

Application

The ATTINY88-AU is a versatile 8-bit microcontroller ideal for compact, low-power applications. Key areas include:
- Embedded Systems: Simple control tasks in appliances, sensors, and automation.
- IoT Devices: Low-power nodes for smart home and wearable tech.
- Consumer Electronics: Remote controls, toys, and small gadgets.
- Industrial Control: Basic monitoring and automation in machinery.
- Hobby Projects: DIY electronics like LED controllers or small robots.
With 8KB Flash, 512B RAM, and 12 I/O pins, it suits cost-sensitive, space-constrained designs requiring moderate processing.

Package

The ATTINY88-AU comes in a TQFP-32 package. This is a 32-pin Thin Quad Flat Pack with a body size of 7x7mm and a 0.8mm pin pitch. It is surface-mountable, suitable for compact PCB designs, and provides good thermal and electrical performance. The "-AU" suffix indicates the TQFP package variant.

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