Microchip Technology

ATTINY45-20SUR  

Microcontrollers

The ATTINY45-20SUR is a microcontroller from Microchip Technology's AVR series. It is a low-power, 8-bit microcontroller that is ideal for a wide range of applications, including battery-powered devices, industrial control systems, and consumer electronics.

Description:

The ATTINY45-20SUR is a surface-mount microcontroller that features an 8-bit AVR processor with 4KB of in-system programmable flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. It operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. 8-bit AVR processor with 4KB of in-system programmable flash memory
2. 256 bytes of EEPROM and 256 bytes of SRAM
3. 20 MHz operating frequency
4. Wide operating voltage range of 1.8V to 5.5V
5. 14 I/O lines with optional internal pull-up resistors
6. 2-channel 8-bit timer/counter with watchdog timer and clock output
7. Internal calibrated RC oscillator
8. Programmable watchdog timer with internal oscillator
9. Sleep mode for power savings
10. Brown-out detection and reset
11. SPI and I2C communication interfaces
12. 6-pin surface-mount package

Applications:

The ATTINY45-20SUR is suitable for a wide range of applications, including:

1. Battery-powered devices, such as remote controls, wireless sensors, and portable electronics
2. Industrial control systems, such as motor control, temperature monitoring, and data acquisition
3. Consumer electronics, such as toys, appliances, and home automation systems
4. Medical devices, such as wearable health monitors and portable diagnostic equipment
5. Security systems, such as access control and surveillance cameras
6. LED lighting control and dimming applications
7. Automotive applications, such as control modules and sensor interfaces

The ATTINY45-20SUR's low-power consumption, small form factor, and versatile features make it an ideal choice for a variety of embedded systems and applications.

ATTINY45-20SUR Documents

Download datasheets and manufacturer documentation for ATTINY45-20SUR

PCN Assembly/Origin :

Test Location 12/Oct/2023      

Datasheets :

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

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Scheme-It :

ATTINY45-20SUR Scheme-It®      

Design Resources :

ATtiny45 Development Tool Selector      

HTML Datasheet :

ATTINY25,45,85(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 17/Oct/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH