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PT7C4563WE
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PT7C4563WE

Introduction

The PT7C4563WE is a versatile integrated circuit that belongs to the category of real-time clock (RTC) modules. This device is widely used in various electronic applications due to its unique characteristics, packaging, and functional features.

Basic Information Overview

  • Category: Real-Time Clock Module
  • Use: Timekeeping and Synchronization
  • Characteristics: Low Power Consumption, High Accuracy, Small Package Size
  • Package: SOP8 (Small Outline Package)
  • Essence: Accurate Timekeeping and Calendar Functionality
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The PT7C4563WE operates at a voltage range of 1.3V to 5.5V and has a low current consumption of 400nA. It provides accurate timekeeping with a typical accuracy of ±2 minutes per year. The device also offers a calendar function with automatic leap year compensation.

Detailed Pin Configuration

The PT7C4563WE features a compact SOP8 package with the following pin configuration: 1. VBAT - Backup Power Supply Input 2. GND - Ground 3. SCL - Serial Clock Input/Output 4. SDA - Serial Data Input/Output 5. NC - No Connection 6. X1 - Crystal Connection 7. X2 - Crystal Connection 8. VCC - Power Supply Input

Functional Features

  • Accurate Timekeeping: The PT7C4563WE ensures precise timekeeping and calendar functionality.
  • Low Power Consumption: With a current consumption of 400nA, it is suitable for battery-powered applications.
  • Automatic Leap Year Compensation: The device automatically adjusts for leap years, enhancing its calendar functionality.

Advantages and Disadvantages

Advantages

  • Low Power Consumption
  • High Accuracy
  • Small Package Size

Disadvantages

  • Limited I/O Pins
  • External Crystal Required for Operation

Working Principles

The PT7C4563WE utilizes an internal oscillator and a frequency divider to generate the necessary clock signals for timekeeping. It maintains accurate time and date information while consuming minimal power.

Detailed Application Field Plans

The PT7C4563WE is ideal for a wide range of applications, including: - Portable Electronic Devices - Wearable Technology - IoT (Internet of Things) Devices - Embedded Systems

Detailed and Complete Alternative Models

  1. DS3231 - Real-Time Clock Module with Temperature Compensation
  2. MCP79410 - Low-Power Real-Time Clock/Calendar Module
  3. PCF85263A - Ultra-Low-Power Real-Time Clock

In conclusion, the PT7C4563WE is a reliable real-time clock module with exceptional accuracy and low power consumption, making it suitable for various electronic applications.

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技術ソリューションにおける PT7C4563WE の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is PT7C4563WE?

    • PT7C4563WE is a real-time clock (RTC) module with integrated crystal and battery backup, commonly used in electronic devices to keep track of time.

  2. How does PT7C4563WE communicate with a microcontroller?

    • PT7C4563WE typically communicates with a microcontroller using the I2C interface for setting and reading the time and date information.

  3. What is the operating voltage range of PT7C4563WE?

    • The operating voltage range of PT7C4563WE is typically 1.3V to 5.5V, making it suitable for a wide range of applications.

  4. Can PT7C4563WE operate in extreme temperatures?

    • Yes, PT7C4563WE is designed to operate in a wide temperature range, typically from -40°C to 85°C, making it suitable for both industrial and consumer applications.

  5. Does PT7C4563WE have an alarm function?

    • Yes, PT7C4563WE features an alarm function that can be programmed to trigger at specific times, making it useful for timing-critical applications.

  6. What is the accuracy of PT7C4563WE's timekeeping?

    • PT7C4563WE has a typical timekeeping accuracy of ±5 ppm, ensuring reliable and precise timekeeping in various applications.

  7. Is PT7C4563WE capable of handling daylight saving time changes?

    • Yes, PT7C4563WE supports automatic adjustment for daylight saving time changes, simplifying timekeeping in regions where DST is observed.

  8. Can PT7C4563WE operate on a backup battery during power loss?

    • Yes, PT7C4563WE has a built-in backup battery that allows it to continue timekeeping during power outages or when the main power source is disconnected.

  9. What are the typical applications of PT7C4563WE?

    • PT7C4563WE is commonly used in applications such as data loggers, industrial automation systems, medical devices, and consumer electronics requiring accurate timekeeping.

  10. Is PT7C4563WE RoHS compliant?

    • Yes, PT7C4563WE is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions in electronic products.