RX-8581NB:B3

Product Overview

Category

The RX-8581NB:B3 belongs to the category of electronic components.

Use

This product is commonly used in electronic devices for timekeeping and real-time clock (RTC) applications.

Characteristics

• High precision timekeeping
• Low power consumption
• Compact size
• Wide operating temperature range

Package

The RX-8581NB:B3 is available in a small surface mount package, making it suitable for space-constrained designs.

Essence

The essence of this product lies in its ability to accurately keep track of time and provide real-time clock functionality in electronic devices.

Packaging/Quantity

The RX-8581NB:B3 is typically packaged in reels or trays, with quantities varying depending on customer requirements.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Timekeeping Accuracy: ±3 minutes per year
• Operating Temperature Range: -40°C to +85°C
• Backup Battery Voltage: 1.8V to 5.5V
• Current Consumption: 0.35μA (typical)

Detailed Pin Configuration

The RX-8581NB:B3 has the following pin configuration:

| Pin Name | Function | |----------|----------| | VCC | Power supply input | | GND | Ground | | SDA | Serial Data Line | | SCL | Serial Clock Line | | SQW/INT | Square Wave Output / Interrupt Output | | VBAT | Backup Battery Input |

Functional Features

• Real-time clock with calendar functionality
• Alarm and timer functions
• Programmable square wave output
• Automatic leap year compensation
• Power-fail detection and switch-over circuitry

Advantages and Disadvantages

Advantages

• High accuracy timekeeping
• Low power consumption extends battery life
• Compact size allows for integration in small devices
• Wide operating temperature range enables use in various environments

Disadvantages

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

Working Principles

The RX-8581NB:B3 utilizes a quartz crystal oscillator to generate precise clock signals. It incorporates an internal counter that keeps track of time and date information. The backup battery ensures uninterrupted operation during power outages.

Detailed Application Field Plans

The RX-8581NB:B3 finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Automotive systems - Industrial equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the RX-8581NB:B3 include: - RX-8582NB:C4 - TX-4521NC:D2 - LX-6743ND:E1 - NX-7890NE:F3

These models offer similar functionality and can be considered as alternatives based on specific project requirements.

In conclusion, the RX-8581NB:B3 is a reliable and compact real-time clock component suitable for a wide range of electronic devices. Its high precision timekeeping, low power consumption, and versatile features make it a popular choice among designers.