EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
PCF2129AT/1,512
Same model may have multiple batches, images only for reference.

PCF2129AT/1,512

Part No PCF2129AT/1,512
Manufacturer NXP / Nexperia
Catalog Clock/Timing - Real Time Clocks
Description Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Manufacturer NXP USA Inc.
Packaging Tube
Part Status Obsolete
Type Clock/Calendar
Features Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
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
Temperature Range - Operating -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 PCF21
RoHS Status ROHS3 Compliant
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0060
Win Source Part Number 1479065-PCF2129AT/1,512
Ultra Librarian 3D Model Ultra Librarian PCF2129AT/1,512 CAD Model

You May Also Be Interested in

DS1746WP-120 Real Image
DS1746WP-120
Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Need more? Email Us
DS1500Y Real Image
DS1500Y
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Lowest to $13.8623
DP8570AVX Real Image
DP8570AVX
National Semiconductor (TI)
IC RTC TIMER PERIPH PAR 28PLCC
Lowest to $9.7925
DS1244W-120IND Real Image
DS1244W-120IND
Maxim Integrated
IC RTC PHANTOM CHIP PAR 28EDIP
Need more? Email Us
DS1642-100 Real Image
DS1642-100
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Need more? Email Us
DS12885Q Real Image
DS12885Q
Maxim Integrated
IC RTC CLK/CALENDAR PAR 28PLCC
Lowest to $8.7314
DS1284Q Real Image
DS1284Q
Maxim Integrated
IC RTC CLK/CALENDAR PAR 28PLCC
Need more? Email Us
DS1556W-120 Real Image
DS1556W-120
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32EDIP
Need more? Email Us
DS17487-3 Real Image
DS17487-3
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Lowest to $23.8784

Top Sellers

FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess