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Exact MPN16 sourced attributes1 source document

NXP USA Inc. · exact orderable part

PCF2127T/2Y

IC RTC CLOCK/CALENDAR I2C 16SO

Type: Clock/Calendar
Interface: I²C, 2-Wire Serial
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Voltage - Supply: 1.8V ~ 4.2V
Voltage - Supply, Battery: 1.8V ~ 4.2V
Current - Timekeeping (Max): 1.5µA @ 3.3V
Features: Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
DigiKey Programmable: Not Verified

Original manufacturerCommercial terms confirmed per lot

ManufacturerNXP USA Inc.

Package / case16-SOIC (0.295", 7.50mm Width)

Mounting typeSurface Mount

PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

16 normalized values · 1 validated source

PCF2127T/2Y technical parameters
Parameter	Value
Base Product Number	PCF2127 [1]
Current - Timekeeping (Max)	1.5µA @ 3.3V [1]
Date Format	YY-MM-DD-dd [1]
Features	Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer [1]
DigiKey Programmable	Not Verified [1]
Interface	I²C, 2-Wire Serial [1]
Mfr	NXP USA Inc. [1]
Memory Size	512B [1]
Mounting Type	Surface Mount [1]
Operating Temperature	-40°C ~ 85°C [1]
Product Status	Active [1]
Time Format	HH:MM:SS (12/24 hr) [1]
Type	Clock/Calendar [1]
Voltage - Supply	1.8V ~ 4.2V [1]
Package / Case	16-SOIC (0.295", 7.50mm Width) [1]
Voltage - Supply, Battery	1.8V ~ 4.2V [1]

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