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

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2,449
Check for Additional Incoming Stock
Last Time Buy Date: 2026/04/13
All prices are in JPY
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1¥978.00000¥978
10¥750.10000¥7,501
25¥693.28000¥17,332
100¥630.81000¥63,081
250¥601.01600¥150,254
500¥583.05000¥291,525
* All Digi-Reel orders will add a ¥800 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000¥568.27100¥568,271
2,000¥556.10600¥1,112,212
Manufacturers Standard Package
Unit Price without JCT:¥978.00000
Unit Price with JCT:¥1,075.80000