AT83C22OK103-RDTIM

Product Overview

• Category: Integrated Circuit
• Use: Timing Control
• Characteristics: High precision, low power consumption
• Package: DIP-28
• Essence: Microcontroller with built-in real-time clock
• Packaging/Quantity: Tray, 100 units per tray

Specifications

• Operating Voltage: 3.3V
• Clock Frequency: 32kHz
• Memory Size: 4KB
• Number of I/O Pins: 20
• Timer/Counter Channels: 2
• Serial Communication Interface: SPI, I2C
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC
2. GND
3. XTAL1
4. XTAL2
5. RESET
6. INT0
7. INT1
8. T0
9. T1
10. SDA
11. SCL
12. MOSI
13. MISO
14. SCK
15. SS
16. AREF
17. ADC0
18. ADC1
19. ADC2
20. ADC3
21. ADC4
22. ADC5
23. ADC6
24. ADC7
25. AVCC
26. AGND
27. AREF
28. NC

Functional Features

• Real-time clock with calendar functionality
• Timer and counter functions
• Analog-to-digital converter (ADC)
• Serial communication interfaces (SPI, I2C)
• Interrupt capability for external events
• Low power consumption mode for battery-powered applications

Advantages

• High precision timing control
• Compact size and easy integration
• Wide operating temperature range
• Versatile serial communication options
• Low power consumption extends battery life

Disadvantages

• Limited memory size for complex applications
• Limited number of I/O pins for extensive interfacing
• Not suitable for high-speed applications

Working Principles

The AT83C22OK103-RDTIM is a microcontroller with a built-in real-time clock. It operates at a clock frequency of 32kHz and is powered by a 3.3V supply voltage. The device utilizes its internal oscillator to maintain accurate timekeeping and calendar functionality.

The microcontroller features timer and counter channels, allowing precise timing control in various applications. It also includes an analog-to-digital converter (ADC) for converting analog signals into digital values. The serial communication interfaces (SPI, I2C) enable seamless data transfer with other devices.

The AT83C22OK103-RDTIM can be programmed to respond to external events through its interrupt capability. This feature allows the microcontroller to react to specific triggers, enhancing its versatility in different scenarios.

To conserve power, the device offers a low power consumption mode, making it suitable for battery-powered applications where energy efficiency is crucial.

Detailed Application Field Plans

The AT83C22OK103-RDTIM finds applications in various fields, including:

1. Home Automation: Controlling timing functions in smart home systems.
2. Industrial Automation: Precise timing control in industrial processes.
3. Automotive Electronics: Real-time clock functionality in vehicle systems.
4. Wearable Devices: Power-efficient timing control in wearable technology.
5. Medical Equipment: Timing synchronization in medical devices.

Detailed and Complete Alternative Models

1. AT89C51RD2: Microcontroller with real-time clock and larger memory capacity.
2. PIC16F877A: Microcontroller with similar timing control features and enhanced I/O capabilities.
3. STM32F103C8T6: ARM-based microcontroller with real-time clock and extensive peripheral options.

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