ATTINY45-20XU The Microchip ATTINY45-20XU is an 8-bit AVR microcontroller featuring 4KB of Flash memory and operating at speeds up to 20MHz. It is supplied in an 8-TSSOP package.
Mfr Part #:

ATTINY45-20XU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip ATTINY45-20XU is an 8-bit AVR microcontroller featuring 4KB of Flash memory and operating at speeds up to 20MHz. It is supplied in an 8-TSSOP package.
✓ Total Stock: 1,357 pcs

ATTINY45-20XU Available from 1 distributor

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ATTINY45-20XU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
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ATTINY45-20XU Description

Short technical summary and product information.

The Microchip ATTINY45-20XU is an 8-bit AVR microcontroller designed for high performance and low power consumption. It features an advanced RISC architecture with 120 powerful instructions, most executing in a single clock cycle.

 

This microcontroller offers 4KB of In-System Programmable Flash memory with an endurance of 10,000 write/erase cycles, and 256 bytes of internal SRAM. It operates from a voltage range of 2.7V to 5.5V and can achieve speeds of up to 20MHz. Peripheral features include a 10-bit ADC with 4 single-ended channels, multiple timers/counters, PWM channels, and a Universal Serial Interface (USI) supporting I2C and SPI communication.

 

The ATTINY45-20XU is available in an 8-TSSOP surface mount package. It operates within an industrial temperature range of -40°C to 85°C. Key features include on-chip debug system, programmable watchdog timer, and low power modes for efficient operation.

 

This device is suitable for a wide range of embedded control applications where a compact, low-power, and feature-rich microcontroller is required. Its robust peripheral set and flexible I/O options make it a versatile choice for various design challenges.

ATTINY45-20XU Quick Information

Product Type: Microcontroller
Series: ATtiny
Canonical Name: ATTINY45-20XU 8-Bit AVR Microcontroller
Subcategory: AVR Microcontroller

ATTINY45-20XU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATTINY45-20XU Features

  • 8-bit AVR microcontroller architecture.
  • 4KB In-System Programmable Flash memory.
  • Operates at speeds up to 20MHz.
  • Features 6 programmable I/O lines.
  • Available in 8-TSSOP surface mount package.

ATTINY45-20XU Applications

  • Suitable for embedded control applications.
  • Ideal for low-power designs.
  • Supports SPI and I2C communication.
  • Integrated ADC for analog measurements.
  • Flexible timer and PWM capabilities.

ATTINY45-20XU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ATTINY45-20XU?

The operating voltage range is 2.7V to 5.5V.

What package type is the ATTINY45-20XU available in?

The ATTINY45-20XU is available in an 8-TSSOP package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C.

What is the program memory size of the ATTINY45-20XU?

The program memory size is 4KB.

What is the maximum operating frequency?

The maximum operating frequency is 20MHz.

How many I/O pins does the ATTINY45-20XU have?

It has 6 programmable I/O lines.

What communication interfaces are supported?

It supports SPI, I2C, and Universal Serial Interface (USI).

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