PCF8566T/1,112

Product Overview

The PCF8566T/1,112 is a component belonging to the category of integrated circuits. It is commonly used as a real-time clock (RTC) in various electronic devices. The characteristics of this product include its small form factor, low power consumption, and precise timekeeping capabilities. It is typically packaged in a surface-mount device (SMD) package and is available in quantities suitable for both prototyping and production.

Specifications

• Supply Voltage: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Clock Accuracy: ±3 ppm at 25°C
• I2C-bus Interface: Up to 400 kHz
• Timer with Alarm Function

Detailed Pin Configuration

The PCF8566T/1,112 features a total of 16 pins, including power supply pins, I2C-bus interface pins, and pins for timer and alarm functions. The pinout configuration is as follows: 1. VDD - Power supply voltage 2. GND - Ground 3. SDA - I2C-bus serial data line 4. SCL - I2C-bus serial clock line 5. INT - Interrupt output 6. X1 - Crystal connection 7. X2 - Crystal connection 8. RESET - Reset input 9-16. Timer and alarm function pins

Functional Features

The PCF8566T/1,112 offers real-time clock and timer functionality, allowing for accurate timekeeping and scheduling within electronic systems. It also includes an interrupt output for triggering events based on specific time conditions.

Advantages and Disadvantages

Advantages: - Low power consumption - High clock accuracy - Small form factor

Disadvantages: - Limited temperature range compared to some alternatives - Requires an external crystal for timekeeping

Working Principles

The PCF8566T/1,112 utilizes an internal oscillator and an external crystal to maintain accurate timekeeping. It communicates with the host system through the I2C-bus interface, allowing for easy integration into various electronic designs.

Detailed Application Field Plans

This component is commonly used in applications requiring precise timekeeping, such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the PCF8566T/1,112 include the DS3231, MCP7940N, and DS1307. These alternatives offer similar real-time clock functionality with varying specifications and features, providing designers with options based on their specific requirements.

In conclusion, the PCF8566T/1,112 is a versatile and reliable real-time clock component suitable for a wide range of electronic applications, offering precise timekeeping and scheduling capabilities in a compact form factor.

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