PT7C5027KC1-5UWF

Overview

Category

PT7C5027KC1-5UWF 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
• Easy integration into electronic systems

Package

PT7C5027KC1-5UWF comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide accurate and reliable timekeeping functionality to electronic devices.

Packaging/Quantity

PT7C5027KC1-5UWF is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Timekeeping Accuracy: ±2 minutes per month at 25°C
• Clock Frequency: 32.768 kHz
• Battery Backup Voltage: 1.3V to 5.5V

Pin Configuration

The pin configuration of PT7C5027KC1-5UWF is as follows:

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

Functional Characteristics

PT7C5027KC1-5UWF offers the following functional characteristics:

• Real-time clock with calendar functionality
• Timekeeping accuracy and stability
• Alarm and interrupt capabilities
• Battery backup support for uninterrupted operation
• I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

• Accurate timekeeping
• Low power consumption
• Small form factor
• Easy integration into electronic systems
• Battery backup support

Disadvantages

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

Applicable Range of Products

PT7C5027KC1-5UWF is suitable for a wide range of electronic devices that require reliable timekeeping and synchronization, such as:

• Consumer electronics (e.g., smartphones, tablets)
• Wearable devices
• Industrial automation systems
• Automotive applications
• Medical equipment

Working Principles

PT7C5027KC1-5UWF utilizes an internal oscillator to generate a stable 32.768 kHz clock signal. This clock signal is used to keep track of time and provide accurate timing information to the connected electronic device. The module can be powered by either the main power supply or a backup battery, ensuring uninterrupted timekeeping even during power outages.

Detailed Application Field Plans

PT7C5027KC1-5UWF can be applied in various fields, including:

1. Smartwatches: Providing accurate timekeeping and synchronization for wearable devices.
2. Home automation systems: Synchronizing timers and schedules for automated tasks.
3. Automotive dashboard clocks: Ensuring accurate time display in vehicles.
4. Data loggers: Time-stamping recorded data for analysis and correlation.
5. IoT devices: Enabling synchronized communication and data exchange between connected devices.

Detailed Alternative Models

Some alternative models to PT7C5027KC1-5UWF include:

1. DS3231 - A highly accurate RTC module with additional features like temperature compensation.
2. PCF8563 - An I2C-based RTC module with low power consumption and integrated alarm functionality.
3. MCP7940N - A feature-rich RTC module with battery backup support and multiple alarms.
4. RV-8803-C7 - A compact RTC module with ultra-low power consumption and extended temperature range.
5. DS1307 - A popular RTC module with simple I2C interface and low cost.

5 Common Technical Questions and Answers

1. Q: What is the timekeeping accuracy of PT7C5027KC1-5UWF? A: The timekeeping accuracy is ±2 minutes per month at 25°C.

2. Q: Can PT7C5027KC1-5UWF operate on a backup battery during a power outage? A: Yes, it supports battery backup to ensure uninterrupted timekeeping.

3. Q: What is the operating voltage range for PT7C5027KC1-5UWF? A: It can operate within a voltage range of