The ATTINY28V-1AC is an IC (Integrated Circuit) component that belongs to the AVR ATtiny family, specifically designed for low-power applications. Here is an overview and some key features of this IC component:
1. Overview:
- The ATTINY28V-1AC is a microcontroller with 28 pins, providing a compact solution for small-scale projects.
- It is based on the AVR RISC (Reduced Instruction Set Computing) architecture, offering high performance and low power consumption.
- This component is widely used in applications like smart devices, IoT (Internet of Things) nodes, sensor networks, and other small embedded systems.
2. Key Features:
a. Microcontroller Unit:
- Speed: The ATTINY28V-1AC operates at a clock frequency of up to 20 MHz, allowing for speedy execution of tasks.
- Flash Memory: It comes with 2KB of in-system self-programmable flash memory, enabling easy firmware updates and flexibility in application development.
- SRAM and EEPROM: It includes 128 bytes of SRAM (Static Random Access Memory) for data storage and 128 bytes of EEPROM (Electrically Erasable Programmable Read-Only Memory) for non-volatile data storage.
- CPU and Peripherals: The IC integrates an 8-bit AVR microcontroller core with essential peripherals like USART (Universal Synchronous/Asynchronous Receiver/Transmitter), I2C (Inter-Integrated Circuit) bus interface, SPI (Serial Peripheral Interface), and timers/counters.
b. Low Power Features:
- Power Consumption: The ATTINY28V-1AC is optimized for low power consumption, making it suitable for battery-powered applications.
- Power-Saving Sleep Modes: It supports different sleep modes, allowing the microcontroller to conserve power during periods of inactivity.
- Brown-out Detector: This feature enables the IC to monitor the power supply voltage, ensuring reliable operation under varying supply conditions.
c. Analog and Digital Inputs/Outputs:
- Analog-to-Digital Converter (ADC): The IC incorporates an 8-channel, 10-bit ADC that can convert analog signals into digital values, facilitating analog measurements and sensor interfacing.
- Digital I/O Pins: It provides a sufficient number of general-purpose digital input/output pins for connecting external devices, sensors, or actuators.
d. Communication Interfaces:
- USART: It supports serial communication, enabling the IC to communicate with various devices like PCs, other microcontrollers, or sensors.
- I2C and SPI: The I2C and SPI interfaces allow for communication with compatible devices, enabling seamless integration into a larger system.
e. Timers and PWM:
- Timers/Counters: The ATTINY28V-1AC includes timers/counters that can be utilized for tasks such as generating precise time delays or measuring time intervals.
- Pulse Width Modulation (PWM): It supports PWM outputs on selected pins, enabling control of motors, LED brightness, or analog-like signals.
Please note that the actual specifications and capabilities of the ATTINY28V-1AC may vary, and it is important to refer to the manufacturer's datasheet for precise details and pin configurations.
