16-SO
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA2129T/Q900/2,51

DigiKey Part Number
568-10183-2-ND - Tape & Reel (TR)
568-10183-1-ND - Cut Tape (CT)
568-10183-6-ND - Digi-Reel®
Manufacturer
NXP USA Inc.
Manufacturer Product Number
PCA2129T/Q900/2,51
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
EDA/CAD Models
PCA2129T/Q900/2,51 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, 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
PCA2129
Product Questions and Answers

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In-Stock: 1,043
Last Time Buy Date: 2026/04/13
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
Quantity
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥922.00000¥922
10¥706.40000¥7,064
25¥652.32000¥16,308
100¥592.86000¥59,286
250¥564.52800¥141,132
500¥547.44200¥273,721
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000¥533.38500¥533,385
2,000¥521.81500¥1,043,630
3,000¥516.02133¥1,548,064
Manufacturers Standard Package
Unit Price without JCT:¥922.00000
Unit Price with JCT:¥1,014.20000
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