PCF85163T SMD IC SOP8 RTC SMD NXP PCF85163T/1,518

Product Overview:

A surface-mount CMOS Real-Time Clock (RTC) and calendar integrated circuit optimized for low power consumption. It is designed for timekeeping applications in portable instruments, electronic metering, and battery-powered devices.

Core Specifications:

Manufacturer: NXP Semiconductors

Package Type: SO8 (3.9 mm Body Width)

Function: Real-Time Clock (RTC) and Calendar

Timekeeping: Year, month, day, weekday, hours, minutes, and seconds (based on 32.768 kHz quartz crystal)

Control Interface: I2C Bus Interface (up to 400 kbit/s)

Features:

• Low backup current (typical 0.25 µA at VDD = 3.0 V)

• Operating voltage range: 1.8 V to 5.5 V

• Programmable clock output (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)

• Alarm and timer functions

• Integrated oscillator capacitor

• Internal Power-On Reset (POR)

Applications:

• Portable instruments and handheld devices

• Electronic metering

• Battery-powered products

• General-purpose timekeeping systems