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

MFR Recommended

PCF2131TFY
NXP USA Inc.
In Stock: 22 811
Unit Price: € 2,78000
Datasheet

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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
NXP USA Inc.
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
PCF2127
Product Questions and Answers

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Last Time Buy
Request Stock Notification
Last Time Buy Date: 13.04.2026
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 4,55000€ 4,55
10€ 3,46800€ 34,68
25€ 3,19760€ 79,94
100€ 2,90000€ 290,00
250€ 2,75816€ 689,54
500€ 2,71744€ 1 358,72
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 000€ 2,54433€ 5 088,66
Manufacturers Standard Package
Unit Price without VAT:€ 4,55000
Unit Price with VAT:€ 5,50550
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