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

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

The ATTINY85-20PU is an 8-bit AVR microcontroller. It integrates 8KB of In-System Self-Programmable Flash memory. The device operates at speeds up to 20MHz. It is supplied in an 8-pin PDIP package. Peripherals include two 8-bit timers and a 4-channel 10-bit Analog-to-Digital Converter (ADC). Six programmable I/O lines are available for external interfacing. This microcontroller supports programming through the Arduino IDE. It is used in embedded systems and IoT device implementations.

Specifications:

• Microcontroller Family: AVR 8-bit
• Part Number: ATTINY85-20PU
• Package Type: 8-Pin PDIP
• 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.
• 10-bit, 4-channel Analog-to-Digital Converter (ADC).
• Universal Serial Interface (USI) for SPI/TWI communication.
• Internal calibrated oscillator up to 8MHz; external crystal support up to 20MHz.

Applications:

• Compact IoT edge device integration.
• Wearable electronics and small gadget development.
• Sensor data acquisition and control node implementation.
• Robotics and RC project control.
• Home automation and smart appliance integration.
• Educational and DIY electronics prototyping.

Frequently Asked Questions:

Q: What is the pin pitch for the 8-pin PDIP package of the ATTINY85-20PU?
A: The 8-pin PDIP package typically features a standard 2.54mm (0.1 inch) pin pitch, compatible with breadboards and through-hole PCBs.

Q: What is the maximum operating voltage for the ATTINY85-20PU?
A: The ATTINY85-20PU has an operating voltage range of 2.7V to 5.5V.

Q: Can the ATTINY85-20PU be programmed using the Arduino IDE?
A: Yes, the ATTINY85-20PU supports programming via the Arduino IDE with appropriate board definitions and programmers.

Q: Does the ATTINY85-20PU require an external crystal for 20MHz operation?
A: For 20MHz operation, the ATTINY85-20PU requires an external crystal. Its internal calibrated oscillator operates up to 8MHz.

Package Includes:

*Image shown is a representation only.

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