Microchip Technology

ATTINY45-20XUR  

Microcontrollers

The ATTINY45-20XUR is a low-power, 8-bit microcontroller (MCU) manufactured by Microchip Technology. It is part of the AVR Enhanced I/O (AEI) family of devices, which are designed to provide a range of features and capabilities for a variety of applications.

Description:

The ATTINY45-20XUR is a compact and versatile microcontroller with a small package size, making it suitable for space-constrained applications. It features an 8-bit RISC architecture with 32 general-purpose registers, a high-performance 1 MIPS per MHz instruction execution capability, and a wide operating voltage range of 1.8V to 5.5V.

Features:

1. 8-bit RISC CPU with 32 general-purpose registers
2. 1 MIPS per MHz instruction execution capability
3. 4 KB in-system programmable flash memory
4. 256 bytes internal SRAM
5. 256 bytes EEPROM
6. 6 I/O lines with optional internal pull-up resistors
7. 2-channel 8-bit resolution PWM
8. 1-channel 8-bit resolution ADC with 6 external single-ended or 3 differential input channels
9. Internal and external interrupts
10. On-chip oscillator with calibration and precision internal RC oscillator
11. 3-level PM (Power Management) with sleep and idle modes
12. I2C, SPI, and USART serial communication interfaces
13. Small-outline (SOIC) package with a wide operating voltage range of 1.8V to 5.5V

Applications:

The ATTINY45-20XUR is suitable for a wide range of applications due to its low-power consumption, small package size, and versatile features. Some potential applications include:

1. Battery-powered devices, such as remote controls, wireless sensors, and portable electronics
2. Industrial control and automation systems
3. Medical devices and equipment
4. Home automation and IoT devices
5. Toys and games
6. Data acquisition and signal processing systems
7. Motor control applications
8. Lighting control systems
9. Smart sensor networks
10. Energy harvesting systems

The ATTINY45-20XUR's combination of performance, low-power operation, and compact form factor make it an attractive choice for designers looking to develop energy-efficient and space-saving solutions across various industries.

ATTINY45-20XUR Documents

Download datasheets and manufacturer documentation for ATTINY45-20XUR

Datasheets :

ATTINY25,45,85(V) Summary       ATTINY25/45/85(V) Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Mult Devices 17/Nov/2017      

Design Resources :

ATtiny45 Development Tool Selector      

HTML Datasheet :

ATTINY25,45,85(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 06/Jun/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH