Microchip Technology

ATTINY44-20SSU  

Microcontrollers

The ATTINY44-20SSU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It belongs to the AVR Enhanced series and is designed for a wide range of applications that require small size, low power consumption, and high performance.

Description:

The ATTINY44-20SSU features an 8-bit RISC CPU with 32 general-purpose registers, 4K bytes of In-System Programmable Flash memory, 256 bytes of EEPROM, and 256 bytes of RAM. It operates with a supply voltage range of 1.8V to 5.5V and has a wide temperature range of -40°C to +85°C.

Features:

1. 8-bit RISC CPU with high code density and execution speed.
2. 4KB In-System Programmable Flash memory for storing the program code.
3. 256B EEPROM for non-volatile data storage.
4. 256B SRAM for temporary data storage.
5. 20 I/O lines with various functions, including PWM, ADC, and USART.
6. 8-channel, 10-bit Analog-to-Digital Converter (ADC) for analog signal processing.
7. On-chip oscillator with calibration and precision.
8. Sleep mode for low-power consumption.
9. Programmable watchdog timer for system monitoring and reset.
10. In-System Programming (ISP) and In-Application Programming (IAP) capabilities for easy firmware updates.
11. Small 20-pin SSOP package for compact designs.

Applications:

The ATTINY44-20SSU is suitable for a variety of applications due to its small size, low power consumption, and versatile features. Some common applications include:

1. Battery-powered devices, such as wireless sensors, remote controls, and portable electronics.
2. Industrial control and monitoring systems, like temperature or humidity sensors.
3. Home automation and IoT devices, such as smart switches, lighting control, and security systems.
4. Medical devices, including wearable health monitors and portable diagnostic equipment.
5. Toys and hobby electronics, like RC vehicles and robotic projects.
6. Data acquisition and signal processing systems in various industries.
7. Motor control applications, such as small appliances and robotics.

The ATTINY44-20SSU's combination of performance, low power consumption, and small form factor make it an ideal choice for a wide range of embedded systems and applications.

ATTINY44-20SSU Documents

Download datasheets and manufacturer documentation for ATTINY44-20SSU

PCN Assembly/Origin :

Mult Devices 18/May/2017      

Datasheets :

ATtiny24/44/84 Datasheet       ATtiny24/44/84 Summary      

PCN Packaging :

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

Design Resources :

ATtiny44 Development Tool Selector      

HTML Datasheet :

ATtiny24/44/84 Datasheet       ATtiny24/44/84 Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH