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ATTINY45-20PU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATTINY45-20PUATMEL10000Yes

ATTINY45-20PU** is a microcontroller from **ATMEL** (now part of Microchip Technology).

The ATTINY45-20PU is a microcontroller from ATMEL (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Manufacturer: ATMEL
  • Core: 8-bit AVR RISC
  • Operating Voltage: 2.7V to 5.5V
  • Clock Speed: Up to 20 MHz
  • Flash Memory: 4 KB (In-System Programmable)
  • SRAM: 256 Bytes
  • EEPROM: 256 Bytes
  • I/O Pins: 6 (General-Purpose)
  • ADC Channels: 4 (10-bit resolution)
  • PWM Channels: 3
  • Timers: 2 (8-bit)
  • Communication Interfaces: USI (Universal Serial Interface)
  • Package: PDIP-8
  • Operating Temperature: -40°C to +85°C

Descriptions:

The ATTINY45-20PU is a low-power, high-performance microcontroller based on the AVR RISC architecture. It is designed for embedded control applications with limited space and power constraints. It features in-system self-programmable flash memory, making it suitable for flexible firmware updates.

Features:

  • High Performance: Executes most instructions in a single clock cycle.
  • Low Power Consumption: Multiple sleep modes for energy efficiency.
  • Analog Capabilities: Built-in 10-bit ADC for sensor interfacing.
  • PWM Support: Three PWM channels for motor and LED control.
  • Robust Peripherals: Includes timers, watchdog timer, and USI for serial communication.
  • Wide Voltage Range: Operates from 2.7V to 5.5V.
  • Compact Package: 8-pin DIP for easy prototyping.

The ATTINY45-20PU is commonly used in small-scale embedded systems, DIY projects, and industrial control applications.

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