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
NXP USA Inc.
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
PCF2129
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: 4 199
Last Time Buy Date: 13.04.2026
Due to temporary constrained supply, DigiKey is unable to accept backorders at this time.
Quantity
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1129,46000 Kč129,46 Kč
1099,27200 Kč992,72 Kč
2591,75280 Kč2 293,82 Kč
10083,48430 Kč8 348,43 Kč
25079,54120 Kč19 885,30 Kč
50077,16382 Kč38 581,91 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1 00075,20786 Kč75 207,86 Kč
2 00073,59785 Kč147 195,70 Kč
Manufacturers Standard Package
Unit Price without VAT:129,46000 Kč
Unit Price with VAT:156,64660 Kč
You May Also Be Interested InSee All
8 Items
PCF2131TFY

PCF2131TFY

IC RTC CLK/CALENDAR I2C 16HLSON

NXP USA Inc.

64,62000 Kč
DS1307+

DS1307+

IC RTC CLOCK/CALENDAR I2C 8DIP

Analog Devices Inc./Maxim Integrated

121,04000 Kč
DS3231SN#T&R

DS3231SN#T&R

IC RTC CLK/CALENDAR I2C 16SOIC

Analog Devices Inc./Maxim Integrated

269,86000 Kč
LDK320AM50R

LDK320AM50R

IC REG LINEAR 5V 200MA SOT23-5

STMicroelectronics

11,37000 Kč
1207

1207

SMT ADAPTERS 3 PAK 16SOIC/TSSOP

Adafruit Industries LLC

83,15000 Kč
TSW-110-15-G-D

TSW-110-15-G-D

CONN HEADER VERT 20POS 2.54MM

Samtec Inc.

46,52000 Kč
SMAJ100CA

SMAJ100CA

TVS DIODE 100VWM 162VC DO214AC

Bourns Inc.

7,16000 Kč
PCF2127T/2Y

PCF2127T/2Y

IC RTC CLOCK/CALENDAR I2C 16SO

NXP USA Inc.

105,04000 Kč