NXP USA Inc.
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PCF8534AHL/1,518
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PCF8534AHL/1,518

Product Overview

Category

The PCF8534AHL/1,518 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for various applications in electronic devices.

Characteristics

  • Integrated circuit
  • High performance
  • Low power consumption
  • Compact size

Package

The PCF8534AHL/1,518 is available in a small outline package (SOP) format.

Essence

This IC serves as a crucial component in electronic devices, enabling them to perform specific functions efficiently.

Packaging/Quantity

The PCF8534AHL/1,518 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply voltage: 2.5V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Communication interface: I2C bus
  • Clock frequency: Up to 400kHz
  • Memory capacity: 256 bytes
  • Display driver: 48 segments and 4 commons
  • Built-in oscillator for timekeeping

Detailed Pin Configuration

The PCF8534AHL/1,518 has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. SDA - Serial data input/output for I2C communication
  3. SCL - Serial clock input for I2C communication
  4. RESET - Reset input
  5. IRQ - Interrupt request output
  6. VSS - Ground
  7. VBAT - Backup battery input
  8. VLCD - LCD contrast voltage
  9. COM0 - Common output 0
  10. COM1 - Common output 1
  11. COM2 - Common output 2
  12. COM3 - Common output 3
  13. SEG0 - Segment output 0
  14. SEG1 - Segment output 1
  15. SEG2 - Segment output 2
  16. SEG3 - Segment output 3
  17. SEG4 - Segment output 4
  18. SEG5 - Segment output 5
  19. SEG6 - Segment output 6
  20. SEG7 - Segment output 7

Functional Features

  • Real-time clock functionality
  • LCD driver for segment displays
  • Low power consumption in standby mode
  • Built-in oscillator for timekeeping
  • Interrupt capability for event-driven applications

Advantages and Disadvantages

Advantages

  • High performance and reliability
  • Compact size allows for space-saving designs
  • Low power consumption extends battery life
  • Versatile functionality suitable for various applications

Disadvantages

  • Limited memory capacity (256 bytes)
  • Requires an external backup battery for timekeeping

Working Principles

The PCF8534AHL/1,518 operates based on the principles of integrated circuit technology. It utilizes an I2C bus communication interface to exchange data with other devices. The built-in oscillator ensures accurate timekeeping, while the LCD driver enables the control of segment displays.

Detailed Application Field Plans

The PCF8534AHL/1,518 finds application in a wide range of electronic devices, including but not limited to: - Digital watches - Alarm clocks - Thermostats - Electronic meters - Industrial control systems

Detailed and Complete Alternative Models

  1. PCF8523AHL/1,518
  2. PCF8563T/1,112
  3. PCF8576CT/1,118
  4. PCF8583P/1,112
  5. PCF8593T/1,112

These alternative models offer similar functionality and can be used as substitutes for the PCF8534AHL/1,518 in various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de PCF8534AHL/1,518 dans les solutions techniques

  1. Question: What is the operating voltage range of PCF8534AHL/1,518?
    Answer: The operating voltage range is 2.5V to 5.5V.

  2. Question: Can PCF8534AHL/1,518 be used for automotive applications?
    Answer: Yes, it is suitable for automotive applications.

  3. Question: What is the maximum frequency supported by PCF8534AHL/1,518?
    Answer: It supports a maximum frequency of 400kHz.

  4. Question: Does PCF8534AHL/1,518 have built-in voltage level shifters?
    Answer: Yes, it has built-in voltage level shifters.

  5. Question: Is PCF8534AHL/1,518 compatible with I2C interface?
    Answer: Yes, it is compatible with the I2C interface.

  6. Question: What is the typical supply current of PCF8534AHL/1,518?
    Answer: The typical supply current is 0.4mA.

  7. Question: Can PCF8534AHL/1,518 drive multiple display segments?
    Answer: Yes, it can drive multiple display segments.

  8. Question: Does PCF8534AHL/1,518 have integrated voltage regulators?
    Answer: No, it does not have integrated voltage regulators.

  9. Question: What is the temperature range for operation of PCF8534AHL/1,518?
    Answer: It operates within a temperature range of -40°C to 85°C.

  10. Question: Is PCF8534AHL/1,518 RoHS compliant?
    Answer: Yes, it is RoHS compliant.