PCF85163 Datasheet Real-time clock and calendar

Manufacturer: NXP Semiconductors

Datasheet Details

The PCF85163 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption.

A programmable clock output, interrupt output, and voltage-low detector are also provided.

All addresses and data are transferred serially via a two-line bidirectional I2C-bus.

PCF85163 Real-time clock and calendar Rev.

2 — 28 July 2010 Product data sheet 1.

Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal.
Century flag.
Clock operating voltage: 1.8 V to 5.5 V.
Low backup current; typical 0.25 μA at VDD = 3.0 V and Tamb = 25 °C.
400 kHz two-line I2C-bus interface (at VDD = 1.8 V to 5.5 V).
Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz).
Alarm and timer functions.
Internal Power-On Res.

Part Number	Description
PCF85162	Universal LCD driver
PCF85102C-2	256 x 8-bit CMOS EEPROMs
PCF85103C-2	256 x 8-bit CMOS EEPROMs
PCF85116-3	2048 x 8-bit CMOS EEPROM
PCF85134	Universal LCD segment driver
PCF85176	universal LCD driver
PCF85053A	Bootable CPU RTC
PCF85063A	Tiny Real-Time Clock/calendar
PCF85063ATL	Tiny Real-Time Clock/calendar
PCF85063BTL	Tiny Real-Time Clock/calendar