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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging Tray |
Core Processor AVR
Core Size 8-Bit
Speed 12MHz
Connectivity I2C, SPI
Peripherals Brown-out Detect/Reset, POR, WDT
Number of I/O 28
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 64 x 8
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 32-TQFP (7x7)
Package / Case 32-TQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY88-AU is a versatile 8-bit AVR microcontroller in a 32-pin TQFP package. It offers 8KB Flash and 512 bytes RAM, running at up to 12MHz. With a wide 1.8V-5.5V supply range and integrated peripherals like ADC and timers, it is a reliable choice for a variety of embedded control applications.

  • AVR RISC architecture executes most instructions in a single clock cycle, maximizing throughput at 12MHz.
  • 32-pin TQFP offers up to 27 I/O lines, providing ample connectivity for complex designs.
  • Wide 1.8V-5.5V supply range simplifies power design across different applications.
  • Integrated brown-out detection and watchdog timer enhance system reliability.

Industrial Automation I/O Modules

The 32-pin TQFP provides enough I/O to interface with multiple sensors and actuators, while the 12MHz speed handles fast logic control in PLCs.

Consumer Appliances

Use the AVR core to manage user interfaces, timers, and motor control in washing machines or microwave ovens, with reliable brown-out detection.

Automotive Aftermarket

The wide voltage range and robust reset circuitry make it suitable for LED lighting controllers or window lift modules in vehicles.

Security Systems

Implement keypad scanning and alarm logic with the 8KB Flash, while the WDT ensures the system stays operational during tampering attempts.

Smart Agriculture

Monitor soil moisture and control irrigation valves with the ADC and GPIO pins, powered by a solar-charged battery.

Educational Robotics

The 32-pin package and simple AVR instruction set make it ideal for teaching embedded systems and motor control in robotics kits.

Q: What is the core architecture of the ATTINY88-AU?
A: It uses the AVR 8-bit RISC architecture, known for high code efficiency.
Q: What is the maximum clock speed?
A: It runs at up to 12MHz, balancing speed and power consumption.
Q: How much Flash memory does it have?
A: It includes 8KB of Flash program memory (4K x 16 words).
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V, covering a wide range of power sources.
Q: What package is this device in?
A: It is available in a 32-pin TQFP package.
Base Product Number : ATTINY88
12MHz 32-TQFP 512B RAM 8-bit MCU 8KB Flash ADC Automotive AVR Industrial Robotics WDT
Q: What is the core architecture of the ATTINY88-AU?
A: It uses the AVR 8-bit RISC architecture, known for high code efficiency.
Q: What is the maximum clock speed?
A: It runs at up to 12MHz, balancing speed and power consumption.
Q: How much Flash memory does it have?
A: It includes 8KB of Flash program memory (4K x 16 words).
Q: What is the supply voltage range?
A: It operates from 1.8V to 5.5V, covering a wide range of power sources.
Q: What package is this device in?
A: It is available in a 32-pin TQFP package.