Time Format
HH:MM:SS (12/24 hr)
Package / Case
20-SOIC (0.295", 7.50mm Width)
Supplier Device Package
20-SO
Voltage - Supply
1.8V ~ 4.2V
Voltage - Supply, Battery
1.8V ~ 4.2V
Mounting Type
Surface Mount
Package
Tape & Reel (TR)^^Cut Tape (CT)
Base Product Number
PCF2127
Current - Timekeeping (Max)
1.5µA @ 3.3V
Operating Temperature
-40°C ~ 85°C
Features
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
Interface
I²C, 2-Wire Serial