Manufacturer Part Number
PCF8583T/5,518
Manufacturer
NXP Semiconductors
Introduction
PCF8583T/5,518 is a real-time clock/calendar chip with additional features such as alarm function and square wave output.
Product Features and Performance
Real-time clock/calendar with alarm function
240 bytes of NVSRAM
I2C bus interface
Programmable clock output for peripheral devices
Low power consumption
Square wave output for clock functions
Product Advantages
Integrated non-volatile memory for data storage
Minimal power requirement aids in energy-saving designs
Clock/calendar function maintains accurate timekeeping
Alarm feature enables scheduled events
Key Technical Parameters
Type: Clock/Calendar
Memory Size: 240B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD
Interface: I2C, 2-Wire Serial
Voltage Supply Range: 2.5V to 6V
Timekeeping Current: 10µA to 50µA
Quality and Safety Features
Operates in a wide temperature range (-40°C to 85°C)
Robust surface mount design suitable for automated PCB assembly
Compatibility
I2C serial interface facilitates easy integration with microcontrollers and processors
Standard 8-SOIC package compatible with standard PCB layouts
Application Areas
Electronic appliances requiring timekeeping
Industrial timers and counters
Data logging systems with time stamps
Communication equipment with scheduled operations
Product Lifecycle
Product Status: Obsolete
End of life with possible alternatives or upgrades suggested by the manufacturer
Several Key Reasons to Choose This Product
High integration saves space and additional component costs
NXP Semiconductors' proven reliability in clock/timing solutions
Versatile power supply capabilities to match system requirements
Convenient I2C interface simplifies integration in system designs
Built-in alarm enhances functionality for time-dependent applications
Optimized for low power consumption suitable for battery-operated devices
PCF8583P/FPHI