Diodes Incorporated
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PT7C5036F1-2WF

PT7C5036F1-2WF

Overview

Category

PT7C5036F1-2WF belongs to the category of integrated real-time clock (RTC) modules.

Use

This product is primarily used for timekeeping and synchronization purposes in various electronic devices.

Characteristics

  • Integrated real-time clock module
  • Accurate timekeeping
  • Low power consumption
  • Small form factor
  • Wide operating temperature range

Package

PT7C5036F1-2WF is available in a compact surface mount package.

Essence

The essence of this product lies in its ability to provide precise timekeeping functionality in a small and efficient package.

Packaging/Quantity

PT7C5036F1-2WF is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

  • Supply Voltage: 1.8V - 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Timekeeping Accuracy: ±2 minutes per month
  • I2C Interface: Supports standard I2C communication protocol
  • Backup Power Source: Built-in battery backup for uninterrupted timekeeping during power loss

Pin Configuration

The pin configuration of PT7C5036F1-2WF is as follows:

| Pin Name | Description | |----------|-------------| | VCC | Power supply input | | GND | Ground connection | | SDA | I2C data line | | SCL | I2C clock line | | SQW/INT | Square wave output / Interrupt output | | VBAT | Battery backup input |

Functional Characteristics

  • Real-time clock with calendar function
  • Automatic leap year compensation
  • Alarm function with programmable time
  • Square wave output with selectable frequency
  • Interrupt output for time-related events
  • Battery backup for uninterrupted timekeeping during power loss

Advantages and Disadvantages

Advantages

  • Accurate timekeeping
  • Low power consumption
  • Compact size
  • Wide operating temperature range
  • Versatile functionality

Disadvantages

  • Limited timekeeping accuracy compared to higher-end RTC modules
  • Lack of advanced features found in more expensive alternatives

Applicable Range of Products

PT7C5036F1-2WF is suitable for a wide range of electronic devices that require reliable timekeeping and synchronization capabilities. It can be used in applications such as:

  • Consumer electronics
  • Industrial automation
  • Automotive systems
  • Medical devices
  • IoT devices

Working Principles

PT7C5036F1-2WF utilizes an internal quartz crystal oscillator to generate accurate timekeeping signals. The integrated circuit manages the counting and tracking of time, while the I2C interface allows for communication with the host device.

During normal operation, the module receives power from the main supply and keeps track of time. In case of a power loss, the built-in battery backup ensures uninterrupted timekeeping until power is restored.

Detailed Application Field Plans

PT7C5036F1-2WF can be applied in various fields, including:

  1. Consumer Electronics: Used in digital cameras, smartphones, and smartwatches for accurate time display and synchronization.
  2. Industrial Automation: Integrated into programmable logic controllers (PLCs) and industrial control systems for precise time-based operations.
  3. Automotive Systems: Utilized in car infotainment systems, navigation units, and instrument clusters to maintain accurate time and synchronize data.
  4. Medical Devices: Incorporated into medical equipment such as patient monitors and diagnostic devices to ensure accurate time stamping of data.
  5. IoT Devices: Integrated into IoT devices for synchronized data logging, event scheduling, and time-sensitive operations.

Detailed Alternative Models

Some alternative models to PT7C5036F1-2WF include:

  1. DS3231: A highly accurate RTC module with temperature compensation and additional alarm features.
  2. PCF8563: An I2C-based RTC module with integrated timer and alarm functions.
  3. MCP7940N: A low-power RTC module with battery backup and configurable output options.
  4. RV-8803-C7: A compact RTC module with ultra-low power consumption and extended operating temperature range.
  5. DS1307: A popular RTC module with simple I2C interface and basic timekeeping functionality.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency of the square wave output? A: The square wave output can be configured to operate at frequencies of 1Hz, 4.096kHz, 8.192kHz, or 32.768kHz.

  2. Q: Can the timekeeping accuracy be improved? A: While the PT7C5036F1-2WF offers a reasonable level of accuracy, for higher precision applications, alternative models with