Diodes Incorporated
চিত্রটি উপস্থাপনা হতে পারে৷
পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
PT7C4511WEX
বিস্তারিত দেখুন ডেটাশিট

PT7C4511WEX

Overview

Category

PT7C4511WEX belongs to the category of integrated circuits.

Use

PT7C4511WEX is commonly used as a real-time clock (RTC) in various electronic devices.

Characteristics

  • High accuracy timekeeping
  • Low power consumption
  • Small form factor
  • Wide operating voltage range

Package

PT7C4511WEX is available in a compact surface mount package.

Essence

The essence of PT7C4511WEX lies in its ability to accurately keep track of time and provide real-time clock functionality.

Packaging/Quantity

PT7C4511WEX is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications and Parameters

  • Operating Voltage: 2.7V to 5.5V
  • Timekeeping Accuracy: ±2 minutes per month at 25°C
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 200nA (typical)
  • Clock Output Frequency: 32.768kHz

Pin Configuration

The pin configuration of PT7C4511WEX is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground | | 3 | SDA | Serial Data Line | | 4 | SCL | Serial Clock Line |

Functional Characteristics

PT7C4511WEX offers the following functional characteristics:

  • Real-time clock functionality
  • Time and date keeping
  • Alarm function
  • Battery backup for timekeeping during power loss

Advantages and Disadvantages

Advantages

  • High accuracy timekeeping
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Disadvantages

  • Limited functionality compared to more advanced RTCs
  • Lack of additional features such as temperature compensation

Applicable Range of Products

PT7C4511WEX is suitable for use in a wide range of electronic devices that require real-time clock functionality, including but not limited to:

  • Consumer electronics
  • Wearable devices
  • Industrial equipment
  • Automotive applications

Working Principles

PT7C4511WEX utilizes an internal oscillator and counter circuitry to keep track of time. It relies on an external crystal or ceramic resonator for accurate timekeeping.

Detailed Application Field Plans

PT7C4511WEX can be used in various applications, including:

  1. Smartwatches: Providing accurate timekeeping and alarm functionality.
  2. Home automation systems: Synchronizing time across different devices and scheduling events.
  3. Automotive dashboards: Displaying accurate time and date information.
  4. Medical devices: Time-stamping events and data logging.
  5. Industrial control systems: Scheduling tasks and synchronizing operations.

Detailed Alternative Models

Some alternative models to PT7C4511WEX include:

  • DS1307
  • PCF8563
  • MCP7940N
  • RV-8803-C7
  • ISL12022M

5 Common Technical Questions and Answers

  1. Q: What is the operating voltage range of PT7C4511WEX? A: PT7C4511WEX operates within a voltage range of 2.7V to 5.5V.

  2. Q: Can PT7C4511WEX keep track of time accurately during power loss? A: Yes, PT7C4511WEX has a battery backup feature that allows it to continue timekeeping during power loss.

  3. Q: What is the typical supply current of PT7C4511WEX? A: The typical supply current of PT7C4511WEX is 200nA.

  4. Q: Does PT7C4511WEX have an alarm function? A: Yes, PT7C4511WEX has an alarm function that can be programmed by the user.

  5. Q: Can PT7C4511WEX be used in automotive applications? A: Yes, PT7C4511WEX is suitable for use in automotive dashboards and other automotive applications.

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