ATTINY85-20PU : 8-Pin 20MHz 8kb 8-bit Microcontroller

ATTINY85-20PU: 8-Pin 20MHz 8KB 8-bit AVR Microcontroller

The ATTINY85-20PU is an 8-bit AVR microcontroller. It features 8KB of In-System Self-Programmable Flash memory. Operating at speeds up to 20MHz, it is suitable for embedded applications. The device is housed in an 8-pin PDIP package. Integrated peripherals include two 8-bit timers and a 4-channel 10-bit Analog-to-Digital Converter (ADC). It provides six programmable I/O lines for interfacing. The microcontroller supports programming via the Arduino IDE. It is utilized in various DIY electronics and IoT device implementations.

Specifications:

• Microcontroller Family: AVR 8-bit
• Part Number: ATTINY85-20PU
• Package Type: 8-Pin PDIP (Plastic Dual In-line Package)
• Max CPU Frequency: 20 MHz
• Flash Program Memory: 8 KB
• EEPROM Data Memory: 512 Bytes
• SRAM Data Memory: 512 Bytes
• I/O Pins: 6
• ADC Channels: 4 (10-bit)
• Timers: Two 8-bit
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature: -40°C to +85°C

Key features and benefits:

• 8-pin PDIP package.
• 8KB In-System Self-Programmable Flash Memory.
• 512 Bytes EEPROM and 512 Bytes SRAM.
• Six programmable I/O lines.
• Two 8-bit Timers/Counters with separate prescalers.
• 10-bit, 4-channel Analog-to-Digital Converter (ADC).
• Universal Serial Interface (USI) supporting SPI/TWI communication.
• Internal calibrated oscillator up to 8MHz; external crystal support up to 20MHz.

Applications:

• Compact IoT edge devices.
• Wearable electronics and small gadgets.
• Sensor data acquisition and control nodes.
• Robotics and RC projects.
• Home automation and smart appliance integration.
• Educational and DIY electronics prototyping.

Frequently Asked Questions:

Q: What is the core architecture of the ATTINY85-20PU?
A: The ATTINY85-20PU is an 8-bit AVR microcontroller.

Q: What are the memory capacities of the ATTINY85-20PU?
A: It includes 8KB In-System Self-Programmable Flash Memory, 512 Bytes EEPROM, and 512 Bytes SRAM.

Q: What communication interfaces does the ATTINY85-20PU support?
A: The ATTINY85-20PU features a Universal Serial Interface (USI) which supports SPI and TWI communication protocols.

Package Includes:

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