Microchip Technology

ATTINY441-SSUR  

Microcontrollers

The ATTINY441-SSUR is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It is part of the AVR Enhanced series and is designed for a wide range of applications, including industrial control, medical devices, and consumer electronics.

Description:

The ATTINY441-SSUR is a surface-mount device (SMD) with a small-outline, ultra-small package (SSUR). It features an 8-bit AVR CPU with a maximum clock speed of 20 MHz. The device has 4 KB of in-system programmable flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM.

Features:

1. Low-power operation: The ATTINY441-SSUR is designed for energy-efficient applications, with various power-saving modes such as idle, power-down, and power-save.
2. Enhanced I/O: The device has 21 general-purpose I/O pins, which can be configured as digital or analog inputs/outputs.
3. Analog-to-Digital Converter (ADC): The ATTINY441-SSUR features an 8-channel, 10-bit ADC with a maximum throughput of 100 ksps.
4. Programmable Counter Array (PCA): The device includes a versatile PCA module for PWM, frequency measurement, and event capture.
5. USART: The ATTINY441-SSUR has one USART module for serial communication, supporting asynchronous and synchronous modes.
6. Internal Oscillator: The device has an internal RC oscillator with a frequency range of 2 MHz to 20 MHz.
7. Watchdog Timer: The ATTINY441-SSUR includes a watchdog timer for system monitoring and reset functionality.
8. Brownout Detection: The device features brownout detection and reset functionality to protect against power supply fluctuations.

Applications:

1. Industrial control systems: The ATTINY441-SSUR can be used in applications such as motor control, sensor interfacing, and data acquisition.
2. Medical devices: The low-power and small form factor make it suitable for portable medical devices, such as wearable health monitors and diagnostic equipment.
3. Consumer electronics: The ATTINY441-SSUR can be used in battery-powered devices like remote controls, toys, and home automation systems.
4. Smart sensors: The device can be employed in smart sensor applications, such as environmental monitoring, energy management, and building automation.
5. Security systems: The ATTINY441-SSUR can be used in security applications like access control, intrusion detection, and surveillance systems.

In summary, the ATTINY441-SSUR is a versatile, low-power 8-bit microcontroller from Microchip Technology, suitable for a wide range of applications, including industrial control, medical devices, and consumer electronics. Its features, such as low-power operation, enhanced I/O, and an ADC, make it an attractive choice for designers looking for a compact and energy-efficient solution.

ATTINY441-SSUR Documents

Download datasheets and manufacturer documentation for ATTINY441-SSUR

PCN Assembly/Origin :

ATTINY24A/ATTINY441/ATTINY841 Test Site 18/Dec/2023      

Datasheets :

ATtiny441/841 Datasheet       Flash Microcontrollers Brochure       ATtiny441,841 Summary      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATtiny44 Development Tool Selector      

HTML Datasheet :

ATtiny441,841 Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH