PCF2127AT/2Y is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


NXP USA Inc.
In Stock: 22,811
Unit Price: ₱5.90000
Datasheet

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Analog Devices Inc./Maxim Integrated
In Stock: 1,541
Unit Price: ₱11.91000
Datasheet
Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCF2127AT/2Y

DigiKey Part Number
568-10212-2-ND - Tape & Reel (TR)
568-10212-1-ND - Cut Tape (CT)
568-10212-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCF2127AT/2Y
Description
IC RTC CLOCK/CALENDAR I2C 20SO
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 512B I2C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Datasheet
 Datasheet
EDA/CAD Models
PCF2127AT/2Y Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
NXP USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Type
Clock/Calendar
Features
Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
Memory Size
512B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I2C, 2-Wire Serial
Voltage - Supply
1.8V ~ 4.2V
Voltage - Supply, Battery
1.8V ~ 4.2V
Current - Timekeeping (Max)
1.5µA @ 3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (0.295", 7.50mm Width)
Supplier Device Package
20-SO
Base Product Number
Product Questions and Answers

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Last Time Buy
Request Stock Notification
Last Time Buy Date: 4/13/2026
All prices are in PHP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₱315.02000₱315.02
10₱239.98700₱2,399.87
25₱221.26400₱5,531.60
100₱200.67160₱20,067.16
250₱190.85300₱47,713.25
500₱188.03628₱94,018.14
* All Digi-Reel orders will add a ₱376.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000₱176.05690₱352,113.80
Manufacturers Standard Package