ATTINY402-SSFR

Product Overview

Category

The ATTINY402-SSFR belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require low power consumption and high performance.

Characteristics

• Low power consumption: The ATTINY402-SSFR is optimized for low-power operation, making it suitable for battery-powered devices.
• High performance: Despite its small size, this microcontroller offers a high level of performance, enabling efficient execution of complex tasks.
• Versatility: It supports a wide range of applications due to its flexible architecture and rich set of peripherals.

Package

The ATTINY402-SSFR is available in a surface-mount package (SSFR).

Essence

The essence of the ATTINY402-SSFR lies in its ability to provide a compact and efficient solution for embedded systems requiring low power consumption and high performance.

Packaging/Quantity

This microcontroller is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Architecture: AVR
• Flash Memory: 4KB
• SRAM: 256 bytes
• Operating Voltage: 1.8V - 5.5V
• Maximum Clock Frequency: 20MHz
• Digital I/O Pins: 14
• Analog Input Pins: 10
• Communication Interfaces: SPI, I2C, USART
• Timers: 3
• PWM Channels: 6
• ADC Resolution: 10-bit
• Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The ATTINY402-SSFR features a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. RESET: Reset pin for initializing the microcontroller.
2. VCC: Power supply voltage input.
3. GND: Ground reference.
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. AREF: Analog reference voltage for the ADC.
13. GND: Ground reference.
14. PA0: General-purpose digital I/O pin.
15. PA1: General-purpose digital I/O pin.
16. PA2: General-purpose digital I/O pin.
17. PA3: General-purpose digital I/O pin.
18. PA4: General-purpose digital I/O pin.
19. PA5: General-purpose digital I/O pin.
20. VCC: Power supply voltage input.

Functional Features

The ATTINY402-SSFR offers several functional features that enhance its usability and performance:

• Low power consumption modes: It provides various low-power sleep modes, enabling efficient power management.
• Hardware-based security features: This microcontroller incorporates security mechanisms such as a hardware-based random number generator and memory protection.
• Peripheral flexibility: It supports a wide range of peripherals, including UART, SPI, and I2C interfaces, allowing seamless integration with other devices.
• Real-time performance: The ATTINY402-SSFR is capable of real-time operation, making it suitable for time-critical applications.
• High-speed data transfer: With its high clock frequency and optimized architecture, it enables fast data processing and communication.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance capabilities enable efficient execution of complex tasks.
• Versatile architecture supports a wide range of applications.
• Hardware-based security features enhance system integrity.

Disadvantages

• Limited flash memory and SRAM may restrict the complexity of applications.
• The small package size may pose challenges for manual soldering or prototyping.

Working Principles

The ATTINY402-SSFR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space. The microcontroller fetches instructions from memory, decodes them, and executes the corresponding operations. It interacts with peripherals and external devices through various communication interfaces, enabling data exchange and control.

Detailed Application Field Plans

The ATTINY402-SSFR finds applications in various fields, including but not limited to:

1. Internet of Things (IoT) devices: Its low power consumption and high performance make it suitable for IoT applications such as smart home devices, environmental sensors, and wearable technology.
2. Industrial automation: The microcontroller's real-time capabilities and versatile peripherals