Manufacturer Part Number
PT7C4311WEX
Manufacturer
Diodes Incorporated
Introduction
Real-time clock (RTC) IC with integrated calendar and backup battery interface
Product Features and Performance
Supports leap year, square wave output, and Y2K compatibility
Operates over a wide voltage range of 1.2V to 5.5V
Low timekeeping current of 70μA maximum at 1.5V to 5.5V
56-byte user-programmable RAM
2-wire serial interface
Product Advantages
Wide operating voltage range
Low power consumption
Integrated calendar and backup battery interface
Compact 8-SOIC surface mount package
Key Technical Parameters
Package: 8-SOIC (0.154", 3.90mm width)
Mounting Type: Surface Mount
Operating Temperature: -40°C to 85°C
Interface: 2-Wire Serial
Date Format: YY-MM-DD-dd
Time Format: HH:MM:SS (24-hour)
Supply Voltage: 1.2V to 5.5V, 2V to 5.5V (battery)
Quality and Safety Features
RoHS3 compliant
Compatibility
Suitable for a wide range of electronic devices and systems
Application Areas
Embedded systems, industrial automation, consumer electronics, and more
Product Lifecycle
Current product, no known plans for discontinuation
Replacements and upgrades may be available from the manufacturer or other sources
Key Reasons to Choose This Product
Wide operating voltage range for versatile applications
Low power consumption to extend battery life
Integrated calendar and backup battery interface for reliable timekeeping
Compact surface mount package for space-constrained designs
2-wire serial interface for easy integration into systems
RoHS3 compliance for environmental safety