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Microchip 8-Bit AVR ATtiny44A Microcontroller 20 MHz 4kB FLASH 14-Pin SOIC ATTINY44A-SSN
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Microchip |
| Height | 1.5mm |
| Length | 8.74mm |
| Model | ATTINY44A-SSN |
| Width | 3.99mm |
| Mount Type | Surface |
| Series | ATTINY44A |
| Maximum Operating Temperature | 105°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Ram size | 256bit |
| Interface Type | SPI |
| Standards/Approvals | RoHS |
| Pin Count | 14 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Device Core | AVR |
| Program Memory Size | 4kB |
| Maximum Clock Frequency | 20MHz |
| Number of Programmable I/Os | 12 |
| Analogue Comparators | 1 |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 8 x 10 Bit |
| Program Memory Type | FLASH |
Key Features
- High-performance 8-bit AVR RISC core for efficient processing.
- 4kB ISP flash memory with 256-byte EEPROM and 256B SRAM.
- Operates on 1.8 to 5.5 volts supply voltage range.
- 12 programmable general purpose I/O pins and 32 general purpose working registers.
- Includes 8-channel 10-bit A/D converter and internal calibrated oscillator.
- Supports SPI interface for communication.
- Operating temperature range from -40°C to 105°C.
- Compliant with RoHS standards, made in Taiwan.
Product Description
Microchip ATTINY44A-SSN is a high-performance 8-bit AVR microcontroller equipped with a 20 MHz maximum clock frequency and 4kB of ISP flash memory. It is housed in a compact 14-pin SOIC surface mount package, making it ideal for embedded applications requiring efficient processing with minimal footprint.
This microcontroller includes 256-byte EEPROM, 256-byte SRAM, and 12 programmable I/O lines, supported by 32 general purpose working registers. The device is built on a low power picoPower architecture to balance performance and power consumption effectively.
Functional features include an 8-bit timer/counter with two PWM channels and a 16-bit timer/counter also with two PWM channels. Moreover, it incorporates an 8-channel 10-bit analog-to-digital converter (ADC) with a programmable gain stage, suitable for precision analog signal processing.
The device supports SPI communication interface and features internal and external interrupts, an internal calibrated oscillator, and a programmable watchdog timer with an internal oscillator to enhance system reliability.
Operating voltage ranges from 1.8V to 5.5V, making it suitable for a wide range of embedded system power requirements. The operating temperature range is from -40°C to 105°C, suitable for industrial and commercial environments. The component complies with RoHS standards and is manufactured in Taiwan.
High-performance 8-bit AVR RISC core for efficient processing. 4kB ISP flash memory with 256-byte EEPROM and 256B SRAM. Operates on 1.8 to 5.5 volts supply voltage range. 12 programmable general purpose I/O pins and 32 general purpose working registers.
Includes 8-channel 10-bit A/D converter and internal calibrated oscillator. Two timers: one 8-bit timer/counter and one 16-bit timer/counter with PWM channels. Supports SPI interface for communication. Operating temperature range from -40°C to 105°C.
Compliant with RoHS standards, made in Taiwan.
This microcontroller is widely used in embedded systems, Automation, Industrial control, Consumer electronics, IoT devices, and other electronics manufacturing applications that demand reliable, low power, and high performance processing capabilities.
Explore the Microchip product range and related Microcontrollers within EnvMart for more embedded solutions tailored to various industrial and commercial needs.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 20 MHz.
It operates within a supply voltage range of 1.8 to 5.5 volts.
This model features 4kB of ISP flash memory for program storage.
The dimensions of this microcontroller are 8.74mm in length, 3.99mm in width, and 1.5mm in height.
It includes 12 programmable general purpose I/O pins.
This microcontroller is housed in a 14-pin SOIC surface mount package.
The operating temperature range is from -40°C to 105°C.
Yes, it supports SPI communication interface for data exchange.
It features an 8-channel 10-bit analog-to-digital converter (ADC).
This microcontroller has 256 bytes of EEPROM and 256 bytes of SRAM.
It complies with RoHS standards, ensuring it meets environmental regulations.
It is built on an 8-bit AVR RISC core architecture for efficient processing.
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