Microchip Technology

ATTINY44A-SSN  

Microcontrollers

The ATTINY44A-SSN 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 ATTINY44A-SSN is an 8-pin SOIC (Small Outline Integrated Circuit) package with a 2.7-5.5V operating voltage range. It features an 8-bit RISC CPU with 16 general-purpose registers, a high-performance clock system, and a range of programmable power-saving modes.

Features:

1. CPU: 8-bit RISC AVR CPU with a maximum frequency of 20 MIPS (million instructions per second).
2. Memory:
   • 4 KB In-System Programmable Flash memory for program storage.
   • 256 bytes Internal SRAM for data storage.
   • 256 bytes EEPROM for non-volatile data storage.
3. I/O: 6 general-purpose I/O pins with support for external interrupts, PWM, and other functions.
4. Clock System: Internal RC oscillator (2-20 MHz) with calibration, or external clock source.
5. Power Saving: Multiple power-saving modes, including Idle, ADC Noise Reduction, Power-down, and Power-save.
6. Peripherals:
   • 8-bit Timer/Counter with PWM and Input Capture.
   • 8-channel 10-bit ADC with (optional) differential input stage.
   • USART for serial communication.
   • Internal Reference Voltage.
7. Security: JTAG and SPI programming interfaces with on-chip debugger.
8. Temperature Range: -40°C to +85°C.

Applications:

1. Battery-powered devices: Due to its low power consumption, the ATTINY44A-SSN is suitable for battery-powered applications, such as remote controls, wireless sensors, and portable electronics.
2. Embedded control systems: The ATTINY44A-SSN can be used in small, embedded control systems for appliances, toys, and industrial automation.
3. Data acquisition: The built-in ADC makes it suitable for data acquisition applications, such as temperature monitoring, light sensing, or measuring other analog signals.
4. Home automation: The ATTINY44A-SSN can be used in home automation systems for controlling lights, fans, and other devices.
5. Security systems: The microcontroller can be used in security systems for access control, motion detection, and alarm systems.

The ATTINY44A-SSN's small form factor, low power consumption, and versatile features make it a popular choice for a wide range of applications requiring a compact and efficient microcontroller solution.

ATTINY44A-SSN Documents

Download datasheets and manufacturer documentation for ATTINY44A-SSN

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATTINY24A,44A,84A Complete      

PCN Packaging :

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

Design Resources :

ATtiny44 Development Tool Selector      

PCN Design/Specification :

ATtiny24A/44A/84A 02/Dec/2020       Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH