PT7C5009AL2-2WF

Overview

Category

PT7C5009AL2-2WF belongs to the category of integrated circuits (ICs).

Use

This product 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

PT7C5009AL2-2WF is available in a compact surface mount package.

Essence

The essence of this product lies in its ability to accurately keep track of time and provide timing functionality to electronic systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications and Parameters

• Supply Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Timekeeping Accuracy: ±2 minutes per month
• Clock Output Frequency: 32.768 kHz

Pin Configuration

The pin configuration of PT7C5009AL2-2WF is as follows:

| Pin Name | Description | |---------|-------------| | VCC | Power supply input | | GND | Ground | | SDA | Serial data input/output | | SCL | Serial clock input |

Functional Characteristics

• Real-time clock functionality
• Time and date keeping
• Alarm functionality
• Battery backup support
• I2C interface for communication

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity for additional data
• Lack of advanced features compared to more specialized RTCs

Applicable Range of Products

PT7C5009AL2-2WF is suitable for a wide range of electronic devices that require accurate timekeeping, such as:

• Smartphones
• Wearable devices
• Home automation systems
• Industrial control systems

Working Principles

PT7C5009AL2-2WF utilizes an internal oscillator and a counter to keep track of time. It receives power from the main supply or a backup battery, ensuring continuous operation even during power outages.

Detailed Application Field Plans

This product can be applied in various fields, including:

1. Mobile Devices: Providing accurate timekeeping for smartphones and tablets.
2. Wearable Technology: Enabling precise timing functionality in smartwatches and fitness trackers.
3. Home Automation: Synchronizing time across different devices in a smart home system.
4. Industrial Control: Facilitating time-sensitive operations in industrial automation and control systems.
5. Automotive Electronics: Supporting time-related functions in automotive applications.

Detailed Alternative Models

Some alternative models to PT7C5009AL2-2WF include:

• DS3231
• PCF8563
• MCP7940N
• RV-8803-C7
• ISL12022M

5 Common Technical Questions and Answers

1. Q: What is the operating voltage range of PT7C5009AL2-2WF? A: The operating voltage range is 1.8V to 5.5V.

2. Q: What is the timekeeping accuracy of this RTC? A: The timekeeping accuracy is ±2 minutes per month.

3. Q: Does PT7C5009AL2-2WF support battery backup? A: Yes, it supports battery backup for uninterrupted timekeeping.

4. Q: What interface does this RTC use for communication? A: PT7C5009AL2-2WF uses the I2C interface for communication.

5. Q: What is the clock output frequency of this RTC? A: The clock output frequency is 32.768 kHz.

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