ATTINY28V-1MUR

Product Overview

Category

The ATTINY28V-1MUR belongs to the category of microcontrollers.

Use

It is primarily used for embedded systems and low-power applications.

Characteristics

• Low power consumption
• High-performance 8-bit AVR RISC architecture
• Flash memory for program storage
• EEPROM for data storage
• SRAM for temporary data storage
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Timers and counters
• PWM output capability

Package

The ATTINY28V-1MUR is available in a compact surface-mount package.

Essence

The essence of ATTINY28V-1MUR lies in its ability to provide a cost-effective and efficient solution for small-scale embedded systems.

Packaging/Quantity

The ATTINY28V-1MUR is typically packaged in reels or tubes and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Microcontroller Architecture: 8-bit AVR
• Flash Memory: 1KB
• EEPROM: 64 bytes
• SRAM: 64 bytes
• Operating Voltage Range: 1.8V - 5.5V
• Digital I/O Pins: 20
• Communication Interfaces: UART, SPI, I2C
• Analog Input Pins: 8
• ADC Resolution: 10-bit
• Timers/Counters: 2
• PWM Channels: 4
• Maximum Clock Speed: 20MHz

Detailed Pin Configuration

The ATTINY28V-1MUR has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. RESET: Reset pin for system initialization
4. XTAL1: Crystal oscillator input
5. XTAL2: Crystal oscillator output
6. ADC0: Analog-to-digital converter input channel 0
7. ADC1: Analog-to-digital converter input channel 1
8. ADC2: Analog-to-digital converter input channel 2
9. ADC3: Analog-to-digital converter input channel 3
10. ADC4: Analog-to-digital converter input channel 4
11. ADC5: Analog-to-digital converter input channel 5
12. ADC6: Analog-to-digital converter input channel 6
13. ADC7: Analog-to-digital converter input channel 7
14. AREF: Analog reference voltage input
15. SDA: I2C data line
16. SCL: I2C clock line
17. MOSI: SPI master out, slave in
18. MISO: SPI master in, slave out
19. SCK: SPI clock
20. TXD: UART transmit data

Functional Features

The ATTINY28V-1MUR offers several functional features that enhance its usability and performance:

1. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
2. Flash Memory: The onboard flash memory allows for program storage, enabling the microcontroller to execute instructions and perform tasks.
3. EEPROM: The electrically erasable programmable read-only memory (EEPROM) provides non-volatile data storage, allowing for the retention of critical information even when power is lost.
4. Communication Interfaces: The microcontroller supports multiple communication interfaces such as UART, SPI, and I2C, facilitating seamless integration with other devices or systems.
5. Analog-to-Digital Converter (ADC): The built-in ADC enables the microcontroller to convert analog signals into digital values, expanding its capabilities in sensor-based applications.
6. Timers and Counters: The presence of timers and counters allows for precise timing control and event counting, making it suitable for applications that require accurate timekeeping or frequency measurement.
7. PWM Output Capability: The microcontroller supports pulse-width modulation (PWM) output, enabling control of devices such as motors, LEDs, and audio amplifiers.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• Compact size and surface-mount package make it suitable for space-constrained designs.
• Wide operating voltage range provides flexibility in various power supply scenarios.
• Multiple communication interfaces allow for easy integration with other devices.
• Onboard flash memory and EEPROM provide storage options for program code and data.
• Analog-to-digital converter enhances sensor-based applications.
• Timers and counters enable precise timing control and event counting.
• PWM output capability facilitates control of various devices.

Disadvantages

• Limited program and data storage capacity compared to higher-end microcontrollers.
• Limited number of I/O pins may restrict