IN1307 SMD IC Real Time Clock SOP-8 RTC SOIC DS1307 IN1307-SOP-8

Product Overview:

A CMOS-based real-time clock (RTC) integrated circuit designed to provide accurate timekeeping, including seconds, minutes, hours, days, dates, months, and years, with automatic leap-year compensation. It features low power consumption and integrated static RAM for data storage, making it ideal for battery-backed systems.

Core Specifications:

Manufacturer: Various (e.g., IN1307/DS1307 architecture)

Package Type: SOP-8 or DIP-8

Function: Real-Time Clock (RTC) with 56-byte NVRAM

Input Channels: N/A (Clock/Calendar Peripheral)

Control Interface: I2C (Two-wire) Serial Interface

Features:

• Full calendar functionality valid up to the year 2100

• 56 bytes of battery-backed static RAM for user data

• Programmable square-wave output signal

• Automatic power-fail detect and switch circuitry

• Extremely low power consumption (less than 500 nA in backup mode)

• High timekeeping accuracy (better than ±1 minute per month)

Applications:

• Consumer electronics (e.g., digital clocks, calendars)

• Data logging systems

• Industrial instrumentation requiring timestamping

• Battery-powered portable devices

• Embedded microcontrollers requiring persistent time tracking