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Microchip 8-Bit AVR ATtiny44 Microcontroller 20 MHz 4kB FLASH 20-Pin VQFN ATTINY44A-MU
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 750μm |
| Length | 4mm |
| Model | ATTINY44A-MU |
| Width | 4mm |
| Mount Type | Surface |
| Series | ATtiny44 |
| Maximum Operating Temperature | 85°C |
| Package Type | VQFN |
| Minimum Operating Temperature | -40°C |
| Ram size | 256bit |
| Interface Type | SPI |
| Pin Count | 20 |
| 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
- Operates at a maximum clock frequency of 20 MHz.
- Features 4kB FLASH program memory for efficient storage.
- Includes 256-bit RAM for data processing.
- Contains 12 programmable input/output pins for versatile interfacing.
- Supports SPI interface for high-speed communication.
- Operates within a voltage range of 1.8V to 5.5V.
- Designed for extended temperature range from -40°C to 85°C.
- Incorporates 8 channels of 10-bit ADC for accurate analog signal conversion.
Product Description
Microchip ATTINY44A-MU is an 8-bit AVR microcontroller designed for applications requiring compact size, power efficiency, and reliable performance. Operating at up to 20 MHz, it houses 4kB FLASH program memory and 256-bit RAM, making it suitable for embedded control tasks.
This microcontroller comes in a 20-pin VQFN surface-mount package measuring 4mm by 4mm, with a height of 750μm, ideal for space-constrained electronic designs. It supports a wide operating voltage range from 1.8V to 5.5V, enabling use in battery-powered or variable voltage systems.
The device features 12 programmable I/Os, 8 channels of 10-bit ADC for precise analog inputs, SPI interface for serial communication, and two timers to handle various timing operations. With operating temperature range from -40°C to 85°C, it is suitable for industrial, automotive, and consumer electronics applications.
The ATtiny44A-MU’s architecture is based on a reduced instruction set computer (RISC) design, maximizing code efficiency and speed. It lacks automotive certifications but provides a robust solution for general-purpose microcontroller requirements.
Operates at a maximum clock frequency of 20 MHz. Features 4kB FLASH memory and 256-bit RAM. Offers 12 programmable inputs/outputs for flexible interfacing. Includes SPI communication interface. Supports 8-channel 10-bit ADCs for analog signal processing.
Supports low voltage operation down to 1.8V and up to 5.5V. Wide temperature range operation from -40°C to 85°C. Compact 20-pin VQFN surface mount package. Optimized RISC instruction set architecture for efficient code execution.
Two integrated timers for diverse timing functions.
This Microchip microcontroller is well suited for use in industrial electronics, embedded systems, consumer devices, automotive controls, and communication electronics. Its compact form factor and power efficiency enable design in space and power-constrained environments.
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Frequently Asked Questions
The ATtiny44A-MU operates at a maximum clock frequency of 20 MHz.
It features a program memory size of 4kB FLASH, allowing for efficient storage of programs.
This model includes 12 programmable input/output pins for versatile interfacing.
The microcontroller operates within a voltage range of 1.8V to 5.5V.
It supports an SPI interface for high-speed communication.
This model operates within an extended temperature range from -40°C to 85°C.
The microcontroller comes in a 20-pin VQFN package measuring 4mm by 4mm, with a height of 750μm.
It incorporates 8 channels of 10-bit ADC for accurate analog signal conversion.
The ATtiny44A-MU includes a RAM size of 256 bits for data processing.
It is based on a RISC (Reduced Instruction Set Computer) architecture, maximizing code efficiency and speed.
This microcontroller includes two integrated timers for various timing operations.
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