Microchip Technology

ATTINY45-20XU  

Microcontrollers

Microchip Technology's ATTINY45-20XU is a low-power, 8-bit microcontroller that is part of the AVR Enhanced I/O (AEI) family. It is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics.

Description:

The ATTINY45-20XU features 4KB of in-system programmable flash memory, 256 bytes of EEPROM, and 256 bytes of internal SRAM. It operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8V to 5.5V. The device is available in an 8-pin PDIP package.

Features:

1. 8-bit AVR microcontroller with enhanced I/O
2. 4KB in-system programmable flash memory
3. 256 bytes EEPROM
4. 256 bytes internal SRAM
5. 6 general purpose I/O lines with optional internal pull-up resistors
6. 2-channel 8-bit timer/counter with watchdog and clock output
7. 1 USART with data rate up to 1 Mbps
8. Internal calibrated RC oscillator
9. Sleep mode for low-power consumption
10. Active and power-down modes for low-power operation
11. Brown-out detection and reset
12. 8-pin PDIP package

Applications:

1. Industrial control systems
2. Medical devices
3. Consumer electronics
4. Home automation
5. Battery-powered devices
6. Remote control systems
7. Data acquisition and monitoring systems
8. Motor control applications
9. LED lighting control
10. Sensor interfacing and signal processing

The ATTINY45-20XU is an ideal choice for applications that require a compact, low-power microcontroller with a wide range of features and peripherals. Its small form factor and low power consumption make it suitable for battery-powered devices and other applications where space and power are critical factors.

ATTINY45-20XU Documents

Download datasheets and manufacturer documentation for ATTINY45-20XU

Datasheets :

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

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

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