PCF8583P/F5,112

Product Overview

• Category: Integrated Circuit
• Use: Real-time Clock (RTC)
• Characteristics:
  • Low power consumption
  • I2C-bus interface
  • Programmable alarm and timer functions
• Package: DIP-8
• Essence: Real-time clock/calendar with alarm and timer functions
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage: 2.5V to 6V
• Operating Temperature Range: -40°C to +85°C
• Clock Frequency: 100kHz
• Timer Resolution: 1 second
• Alarm Output: Open-drain, active low
• Timer Output: Open-drain, active low
• I2C-bus Interface: Compatible with I2C Fast-mode (400kHz)

Detailed Pin Configuration

1. VCC: Supply voltage
2. GND: Ground
3. SDA: Serial data line for I2C communication
4. SCL: Serial clock line for I2C communication
5. INT: Interrupt output for alarm function
6. A0: Address input bit 0
7. A1: Address input bit 1
8. NC: No connection

Functional Features

• Real-time clock/calendar with seconds, minutes, hours, day, date, month, and year information
• Programmable alarm with interrupt output
• Timer with interrupt output
• 24-hour or 12-hour format selection
• Leap year compensation
• Power-on reset
• Clock halt and battery backup mode

Advantages and Disadvantages

Advantages: - Low power consumption - Easy integration with I2C-bus systems - Programmable alarm and timer functions - Wide operating temperature range

Disadvantages: - Limited timer resolution (1 second) - Limited address options (2 bits)

Working Principles

The PCF8583P/F5,112 is an integrated circuit that functions as a real-time clock/calendar. It utilizes an I2C-bus interface for communication with other devices. The device keeps track of time and date information accurately and provides alarm and timer functionalities. It operates on a low supply voltage and has a wide operating temperature range.

Detailed Application Field Plans

The PCF8583P/F5,112 can be used in various applications that require accurate timekeeping and scheduling. Some potential application fields include:

1. Home Automation Systems: The RTC functionality can be utilized to schedule events such as turning lights on/off or controlling heating/cooling systems.
2. Industrial Control Systems: The device can be used to synchronize processes, schedule maintenance tasks, or trigger alarms based on specific time intervals.
3. Automotive Electronics: The RTC can be employed in vehicle systems to manage timing-related functions like engine control, lighting control, or event logging.
4. Medical Equipment: The precise timekeeping capabilities of the PCF8583P/F5,112 can be utilized in medical devices that require accurate timing for medication reminders, data logging, or treatment schedules.

Detailed and Complete Alternative Models

1. DS1307: Real-Time Clock IC with I2C interface, 56-byte non-volatile RAM, and programmable square wave output.
2. MCP7940N: I2C Real-Time Clock/Calendar with battery backup, SRAM, and alarm functions.
3. DS3231: Extremely accurate I2C RTC module with integrated temperature-compensated crystal oscillator (TCXO) and precision temperature sensor.

(Note: These alternative models are provided as examples and may have different specifications and features.)

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