PT7C5009AL3-2DE

Overview

Category

PT7C5009AL3-2DE belongs to the category of integrated real-time clock (RTC) modules.

Use

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

Characteristics

• Integrated real-time clock module
• Accurate timekeeping and synchronization capabilities
• Low power consumption
• Small form factor
• Easy integration into electronic devices

Package

PT7C5009AL3-2DE comes in a compact surface mount package.

Essence

The essence of PT7C5009AL3-2DE lies in its ability to provide accurate timekeeping and synchronization functionality in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 1000 units per reel/tray.

Specifications and Parameters

• Operating voltage: 1.8V 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 frequency: 32.768kHz

Pin Configuration

The pin configuration of PT7C5009AL3-2DE is as follows:

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

Functional Characteristics

PT7C5009AL3-2DE offers the following functional characteristics:

• Real-time clock functionality
• Timekeeping and synchronization capabilities
• I2C interface for communication
• Alarm function
• Power-fail detection and switch-over circuitry

Advantages and Disadvantages

Advantages

• Accurate timekeeping
• Low power consumption
• Small form factor
• Easy integration

Disadvantages

• Limited operating temperature range (-40°C to +85°C)
• Relatively low timekeeping accuracy compared to some other RTC modules

Applicable Range of Products

PT7C5009AL3-2DE is suitable for use in a wide range of electronic devices that require accurate timekeeping and synchronization, such as:

• Smartphones
• Tablets
• Wearable devices
• IoT devices
• Embedded systems

Working Principles

The working principle of PT7C5009AL3-2DE involves the use of an internal oscillator to generate a 32.768kHz clock signal. This clock signal is used for timekeeping and synchronization purposes. The module communicates with the host device through the I2C interface.

Detailed Application Field Plans

PT7C5009AL3-2DE can be applied in various fields, including:

1. Consumer electronics: Used in smartphones, tablets, and wearable devices for accurate timekeeping and synchronization.
2. Industrial automation: Integrated into industrial control systems for precise timing and synchronization.
3. Automotive: Utilized in automotive applications for maintaining accurate time in infotainment systems and instrument clusters.
4. Medical devices: Incorporated into medical equipment for synchronized data logging and event timestamping.
5. IoT devices: Integrated into IoT devices for time-sensitive operations and data synchronization.

Detailed Alternative Models

Some alternative models to PT7C5009AL3-2DE include:

1. DS3231 - A highly accurate RTC module with temperature compensation.
2. PCF8563 - An RTC module with integrated alarm and timer functions.
3. MCP7940N - An RTC module with battery backup and power-fail detection capabilities.
4. DS1307 - A popular RTC module with I2C interface and low power consumption.
5. PCF8583 - An RTC module with integrated timer and EEPROM functionality.

5 Common Technical Questions and Answers

1. Q: What is the operating voltage range of PT7C5009AL3-2DE? A: The operating voltage range is 1.8V to 5.5V.

2. Q: What is the timekeeping accuracy of PT7C5009AL3-2DE? A: The timekeeping accuracy is ±2 minutes per month at 25°C.

3. Q: Does PT7C5009AL3-2DE have an alarm function? A: Yes, it has an alarm function.

4. Q: Can PT7C5009AL3-2DE operate in extreme temperatures? A: No, it has a limited operating temperature range of -40°C to +85°C.

5. Q: What interface does PT7C5009AL3-2DE use for communication? A: It uses the I2C interface for communication.

This concludes the encyclopedia entry for PT7C5009AL3-2DE.