RX-4045NB:AAB

Product Overview

Category

RX-4045NB:AAB belongs to the category of electronic components.

Use

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

Characteristics

• High precision timekeeping
• Low power consumption
• Compact size
• Reliable performance

Package

The RX-4045NB:AAB is available in a small surface mount package, making it suitable for integration into various electronic devices.

Essence

The essence of RX-4045NB:AAB lies in its ability to provide accurate timekeeping and synchronization functions with minimal power consumption.

Packaging/Quantity

This product is typically packaged in reels or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Frequency: 32.768 kHz
• Temperature Range: -40°C to +85°C
• Accuracy: ±20 ppm
• Current Consumption: 0.35 μA (typical)

Detailed Pin Configuration

1. VCC: Power supply input
2. GND: Ground connection
3. SCL: Serial clock input/output
4. SDA: Serial data input/output

Functional Features

• Real-time clock functionality
• Timekeeping accuracy
• Alarm function
• Battery backup support
• I2C interface for communication

Advantages and Disadvantages

Advantages

• High precision timekeeping
• Low power consumption
• Compact size
• Easy integration into electronic devices
• Reliable performance

Disadvantages

• Limited temperature range (-40°C to +85°C)
• Relatively higher cost compared to some alternatives

Working Principles

The RX-4045NB:AAB utilizes an internal quartz crystal oscillator to generate a stable frequency of 32.768 kHz, which is commonly used for timekeeping purposes. It incorporates a real-time clock circuit that keeps track of the current time and date. The device can be powered by a battery backup to ensure continuous operation even during power outages.

Detailed Application Field Plans

The RX-4045NB:AAB finds applications in various electronic devices where accurate timekeeping and synchronization are crucial. Some common application fields include:

1. Smartwatches
2. Fitness trackers
3. Industrial automation systems
4. Automotive electronics
5. Medical devices
6. Consumer electronics

Detailed and Complete Alternative Models

1. RX-4045NB:AAA

   • Similar specifications and features as RX-4045NB:AAB
   • Different package size

2. RX-4045NC:AAB

   • Higher accuracy (±10 ppm)
   • Extended temperature range (-40°C to +105°C)
   • Same pin configuration as RX-4045NB:AAB

3. RX-4045ND:AAB

   • Lower power consumption (0.25 μA typical)
   • Same pin configuration as RX-4045NB:AAB
   • Limited temperature range (-20°C to +70°C)

4. RX-4045NE:AAB

   • Enhanced ESD protection
   • Same pin configuration as RX-4045NB:AAB
   • Similar specifications and features

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

In conclusion, the RX-4045NB:AAB is a high-precision electronic component used for timekeeping and synchronization purposes. Its compact size, low power consumption, and reliable performance make it suitable for integration into various electronic devices. While it has some limitations in terms of temperature range and cost, there are alternative models available with different specifications to suit specific requirements.