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PCF8583BS,518

PCF8583BS,518

Overview

Product Category

The PCF8583BS,518 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for real-time clock (RTC) applications.

Characteristics

  • The PCF8583BS,518 offers accurate timekeeping functionality.
  • It has a low power consumption, making it suitable for battery-powered devices.
  • This IC supports both 12-hour and 24-hour time formats.
  • It provides a programmable alarm feature.
  • The PCF8583BS,518 includes a built-in oscillator for precise timekeeping.

Package

The PCF8583BS,518 is available in a small outline package (SOP) format.

Essence

The essence of the PCF8583BS,518 lies in its ability to accurately keep track of time in various electronic devices.

Packaging/Quantity

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

Specifications

  • Supply Voltage: 2.5V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Clock Frequency: 100kHz
  • Timekeeping Accuracy: ±1 minute per month at 25°C
  • Alarm Output: Open-drain, active-low

Detailed Pin Configuration

The PCF8583BS,518 features the following pin configuration:

  1. VCC: Power supply voltage
  2. GND: Ground reference
  3. SDA: Serial data input/output
  4. SCL: Serial clock input
  5. INT: Interrupt output
  6. A0-A2: Address select inputs

Functional Features

  • Real-time clock functionality with seconds, minutes, hours, day, date, month, and year information.
  • Programmable alarm with interrupt capability.
  • Automatic leap year compensation.
  • 24-hour or 12-hour time format selection.
  • Serial I2C-bus interface for communication with microcontrollers.

Advantages and Disadvantages

Advantages

  • Accurate timekeeping functionality.
  • Low power consumption.
  • Compact package size.
  • Easy integration with microcontrollers.
  • Programmable alarm feature.

Disadvantages

  • Limited timekeeping accuracy at extreme temperatures.
  • Requires an external crystal oscillator for clock synchronization.

Working Principles

The PCF8583BS,518 utilizes an internal oscillator to generate clock pulses. These clock pulses are used to increment the time registers, allowing the IC to keep track of time accurately. The IC communicates with a microcontroller through the I2C-bus interface, enabling seamless integration into various electronic systems.

Detailed Application Field Plans

The PCF8583BS,518 finds applications in a wide range of electronic devices, including but not limited to:

  1. Digital watches and clocks
  2. Automotive dashboard displays
  3. Home automation systems
  4. Data loggers
  5. Medical equipment
  6. Industrial control systems

Detailed and Complete Alternative Models

  1. DS1307 - Real-Time Clock (RTC) IC
  2. MCP7940N - I2C Real-Time Clock/Calendar IC
  3. DS3231 - Extremely Accurate I2C RTC IC

These alternative models offer similar functionalities to the PCF8583BS,518 and can be considered as alternatives based on specific project requirements.

In conclusion, the PCF8583BS,518 is a versatile real-time clock IC that provides accurate timekeeping functionality with low power consumption. Its compact package and programmable alarm feature make it suitable for a variety of electronic applications.

10個與PCF8583BS,518在技術方案中應用相關的常見問題與解答

  1. Question: What is the PCF8583BS,518?
    Answer: The PCF8583BS,518 is a real-time clock (RTC) and calendar chip commonly used in technical solutions.

  2. Question: How does the PCF8583BS,518 communicate with other devices?
    Answer: The PCF8583BS,518 uses I2C communication protocol to interface with other devices.

  3. Question: What are the main features of the PCF8583BS,518?
    Answer: The PCF8583BS,518 offers real-time clock/calendar functions, alarm functionality, and programmable timer/counters.

  4. Question: Can the PCF8583BS,518 be powered by a battery?
    Answer: Yes, the PCF8583BS,518 can be powered by a backup battery to maintain accurate timekeeping during power outages.

  5. Question: How accurate is the timekeeping of the PCF8583BS,518?
    Answer: The PCF8583BS,518 has a typical accuracy of ±2 minutes per month.

  6. Question: Can the PCF8583BS,518 generate interrupts?
    Answer: Yes, the PCF8583BS,518 can generate interrupts based on specific events such as alarm triggers or timer/counters reaching a certain value.

  7. Question: Is the PCF8583BS,518 compatible with microcontrollers?
    Answer: Yes, the PCF8583BS,518 is widely compatible with various microcontrollers and can be easily integrated into different systems.

  8. Question: Can the PCF8583BS,518 be used in battery-powered applications?
    Answer: Yes, the low power consumption of the PCF8583BS,518 makes it suitable for battery-powered applications.

  9. Question: Does the PCF8583BS,518 have temperature compensation?
    Answer: Yes, the PCF8583BS,518 includes temperature compensation to ensure accurate timekeeping even in varying environmental conditions.

  10. Question: Are there any limitations or considerations when using the PCF8583BS,518?
    Answer: Some considerations include proper initialization, handling of interrupts, and ensuring correct I2C communication setup for reliable operation.