PCF8566TS/1,118

Product Overview

Category

PCF8566TS/1,118 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for timekeeping and calendar functions in various electronic devices.

Characteristics

• Integrated circuit
• Timekeeping and calendar functions
• Low power consumption
• Small package size

Package

PCF8566TS/1,118 is available in a small surface mount package.

Essence

The essence of this product lies in its ability to accurately keep track of time and date, making it suitable for applications that require precise timekeeping.

Packaging/Quantity

PCF8566TS/1,118 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Clock Frequency: 32.768 kHz
• Timekeeping Accuracy: ±3 ppm at 25°C
• I2C-bus Interface: Compatible with I2C-bus Fast-mode and Standard-mode

Detailed Pin Configuration

The PCF8566TS/1,118 has the following pin configuration:

1. VDD - Power supply voltage
2. SDA - Serial data input/output for I2C communication
3. SCL - Serial clock input for I2C communication
4. INT - Interrupt output
5. GND - Ground

Functional Features

• Real-time clock with calendar functionality
• Alarm and timer functions
• Programmable square wave output
• Automatic leap year compensation
• Battery backup support

Advantages and Disadvantages

Advantages

• Accurate timekeeping and calendar functions
• Low power consumption
• Compact package size
• I2C-bus interface for easy integration

Disadvantages

• Limited temperature range (-40°C to +85°C)
• Requires an external battery backup for uninterrupted operation during power loss

Working Principles

The PCF8566TS/1,118 utilizes an internal oscillator to generate a precise clock signal. It keeps track of time and date using a counter that increments based on the clock frequency. The device also incorporates circuitry for leap year compensation and alarm/timer functions.

Detailed Application Field Plans

PCF8566TS/1,118 finds applications in various electronic devices that require accurate timekeeping and calendar functionality. Some potential application fields include:

1. Consumer electronics: Digital clocks, watches, and timers.
2. Automotive: Dashboard clocks and event scheduling systems.
3. Industrial automation: Programmable logic controllers (PLCs) and time-based control systems.
4. Medical devices: Patient monitoring systems and medical equipment with time-sensitive operations.
5. Communication systems: Network synchronization and timing modules.

Detailed and Complete Alternative Models

1. PCF8563TS/1,118 - Similar timekeeping and calendar IC with additional features like temperature compensation.
2. DS1307 - Real-time clock IC with battery backup and I2C interface.
3. MCP7940N - Integrated RTC with battery switchover and I2C/SPI interfaces.

These alternative models offer similar functionalities and can be considered as substitutes for PCF8566TS/1,118 depending on specific requirements.

Word count: 457 words