HLF1307 – I²C Real-Time Clock Chip (DIP8) Real-Time Clock with I²C Interface | 4.5 V–5.5 V | <1 µA | –20 °C to +85 °C | Through-Hole Package

The HLF1307 (DIP8) provides a complete timekeeping solution with I²C interface and calendar functions, all in a compact through-hole package for easy prototyping and integration. It ensures accurate time and date retention even when main power is removed, using backup power sources with ultra-low current consumption.

Key Features:

• Function: I²C Real-Time Clock (RTC)

• Operating Voltage: 4.5 V – 5.5 V

• Supply Current: <1 µA (typical)

• Operating Temperature: –20 °C to +85 °C

• Package Type: DIP8 (Dual In-line Package)

• Mounting Type: Through-Hole

• Built-in I²C Serial Interface

• Supports Battery Backup Operation

• Full Calendar with Leap Year Correction

• Compatible with Most Microcontrollers

• Reliable Operation Over Wide Temperature Range

Applications:

• RTC Modules and Clocks

• Industrial Control Systems

• Embedded Timekeeping

• Smart Home and IoT Devices

• Educational and Development Boards