PCF2129T/2,518 is out of stock and can be placed on backorder.
Available Substitutes:

MFR Recommended


NXP USA Inc.
In Stock: 1,897
Unit Price: $26.35000
Datasheet

Similar


Analog Devices Inc./Maxim Integrated
In Stock: 611
Unit Price: $49.20000
Datasheet
16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCF2129T/2,518

DigiKey Part Number
568-9818-2-ND - Tape & Reel (TR)
568-9818-1-ND - Cut Tape (CT)
568-9818-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCF2129T/2,518
Description
IC RTC CLOCK/CALENDAR I2C 16SO
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)
Datasheet
 Datasheet
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, TCXO/Crystal, Watchdog Timer
Memory Size
-
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
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
16-SO
Base Product Number
Product Questions and Answers

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Last Time Buy
Request Stock Notification
Last Time Buy Date: 13/4/2026
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$50.63000$50.63
10$38.82200$388.22
25$35.88160$897.04
100$32.64810$3,264.81
250$31.10608$7,776.52
500$30.17638$15,088.19
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$29.41145$29,411.45
2,000$28.78183$57,563.66
Manufacturers Standard Package