Microchip Technology

ATTINY45-20MUR  

Microcontrollers

The ATTINY45-20MUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a part of the AVR Enhanced I/O family of 8-bit microcontrollers, which are known for their high performance, low power consumption, and small package size.

Description:

The ATTINY45-20MUR is a low-power CMOS 8-bit microcontroller based on the enhanced AVR RISC architecture. It features 4KB of In-System Programmable Flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. The device operates at a frequency of 20 MHz and has a wide operating voltage range of 1.8V to 5.5V.

Features:

1. Enhanced AVR RISC architecture with 128 instructions compatible with the original AVR instruction set.
2. 4KB In-System Programmable Flash memory with read-while-write capability.
3. 256 bytes EEPROM.
4. 256 bytes SRAM.
5. 20 MHz operating frequency.
6. Wide operating voltage range of 1.8V to 5.5V.
7. I/O features: 16 general-purpose I/O lines, 6-channel 10-bit Analog-to-Digital Converter (ADC), 8-channel Pulse Width Modulation (PWM), and 2-channel 8-bit Timer/Counter with PWM.
8. On-chip debug system with JTAG and ISP support.
9. Active low reset pin.
10. Sleep mode for low-power consumption.

Applications:

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

1. Battery-powered devices: The low-power consumption makes it ideal for devices that require long battery life.
2. Industrial control systems: The device's robustness and wide operating voltage range make it suitable for use in industrial environments.
3. Home automation: The ATTINY45-20MUR can be used in smart home devices, such as lighting control, thermostats, and security systems.
4. Medical devices: The device's small size and low power consumption make it suitable for portable medical equipment.
5. Toys and games: The ATTINY45-20MUR can be used in electronic toys, games, and hobby projects.
6. Remote control devices: The device's PWM and ADC features make it suitable for remote control applications, such as RC cars and drones.
7. Sensor interfaces: The ATTINY45-20MUR can be used to interface with various types of sensors, such as temperature, humidity, and pressure sensors.

Overall, the ATTINY45-20MUR is a versatile and efficient microcontroller that can be used in a wide range of applications, from simple hobby projects to complex industrial control systems.

ATTINY45-20MUR Documents

Download datasheets and manufacturer documentation for ATTINY45-20MUR

PCN Assembly/Origin :

Cancellation 02/Feb/2022      

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      

PCN Other :

MSL3 to MSL1 05/Apr/2013      

Design Resources :

ATtiny45 Development Tool Selector      

HTML Datasheet :

ATTINY25,45,85(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Multiple Devices Copper Wire 20/Aug/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH