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NXP Semiconductors PCF8 Discrete Semiconductors Series

2 variants · NXP Semiconductors

About the NXP Semiconductors PCF8 Discrete Semiconductors Series

The NXP Semiconductors PCF8 Discrete Semiconductors Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - timekeeping of 0.885µA @ 3.3V, date format of YY-MM-DD-dd and features of Alarm, Leap Year, Watchdog Timer. Variants differ by case, interface and operating temperature, so you can match the exact case your application requires using the selection guide below. All listed NXP Semiconductors PCF8 Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Case
10-XFDFN Exposed Pad · 12-XFBGA, WLCSP
Interface
I²C · I²C, 2-Wire Serial
Operating temperature
-40°C ~ 85°C · -40°C ~ 85°C (TA)
Voltage
0.9V ~ 5.5V · 0.9V ~ 5.5V, 1.8V ~ 5.5V

Shared specifications

Current - timekeeping
0.885µA @ 3.3V
Date format
YY-MM-DD-dd
Features
Alarm, Leap Year, Watchdog Timer
Mounting
Surface Mount
Package
Tape & Reel (TR); Cut Tape (CT)
Time format
HH:MM:SS:hh (12/24 hr)
Type
Clock/Calendar
Voltage - supply, battery
0.9V ~ 5.5V

Variant comparison

ParameterPCF85263AUKZPCF85263ATL/AX
Case12-XFBGA, WLCSP10-XFDFN Exposed Pad
InterfaceI²CI²C, 2-Wire Serial
Operating temperature-40°C ~ 85°C (TA)-40°C ~ 85°C
Voltage0.9V ~ 5.5V, 1.8V ~ 5.5V0.9V ~ 5.5V

Request a quote on any NXP Semiconductors PCF8 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants