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

MFR Recommended


NXP USA Inc.
In Stock: 22,813
Unit Price: $5.90000
Datasheet

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Analog Devices Inc./Maxim Integrated
In Stock: 2,043
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: 13/04/2026
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$9.66000$9.66
10$7.36200$73.62
25$6.78800$169.70
100$6.15630$615.63
250$5.85512$1,463.78
500$5.76872$2,884.36
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,000$5.40120$10,802.40
Manufacturers Standard Package
Unit Price without GST:$9.66000
Unit Price with GST:$11.10900