Skip to main content
NXP USA Inc. PCF8523TK/1,118 — Clock & Timing ICs

NXP USA Inc. PCF8523TK/1,118

MPNPCF8523TK/1,118
Active

IC RTC CLK/CALENDAR I2C 8-HVSON

$1.9100Ref. price · indicative, final on quote
Packaging8-VDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

PCF8523TK/1,118 specifications
ParameterValue
TypeClock/Calendar
MountingSurface Mount
Voltage1.6V ~ 5.5V
Voltage - supply, battery1.8V ~ 5.5V
Current - timekeeping0.5µA @ 2V ~ 5V
InterfaceI²C, 2-Wire Serial
Operating temperature-40°C~85°C
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesAlarm, Leap Year, Watchdog Timer
Date formatYY-MM-DD-dd
Time formatHH:MM:SS (12/24 hr)
Case8-VDFN Exposed Pad