PCF2129AT/2,518
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- Mfr.Part #
- PCF2129AT/2,518
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CAL I2C/SPI 20-SOIC
- Stock
- 13,916
- In Stock ：
- 13,916
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Real Time Clocks
- Terminal Position :
- Dual
- Feature :
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 20
- Mounting Type :
- Surface Mount
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Interface :
- I2C, 2-Wire Serial
- Power Supplies :
- 2/4V
- Surface Mount :
- yes
- Number of Timers :
- 1
- Time Format :
- HH:MM:SS (12/24 hr)
- Date Format :
- YY-MM-DD-dd
- Published :
- 2003
- Operating Temperature :
- -40°C~85°C
- Qualification Status :
- Not Qualified
- Type :
- Clock/Calendar
- Supply Voltage :
- 3.3V
- Time-Min :
- SECONDS
- Width :
- 7.5mm
- Factory Lead Time :
- 7 Weeks
- Voltage - Supply :
- 1.8V~4.2V
- Length :
- 12.8mm
- Information Access Method :
- I2C
- JESD-30 Code :
- R-PDSO-G20
- Height Seated (Max) :
- 2.65mm
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 1.27mm
- Base Part Number :
- PCF2129
- Current - Timekeeping (Max) :
- 1.5μA @ 3.3V
- Volatile :
- yes
- Pin Count :
- 20
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Interrupt Capability :
- Y
- Voltage - Supply, Battery :
- 1.8V~4.2V
- Datasheets
- PCF2129AT/2,518
Real Time Clocks NXP Semiconductors PCF2129AT/2,518 Overview
The Real Time Clocks NXP Semiconductors PCF2129AT/2,518 is a high-precision real-time clock and calendar integrated circuit, engineered to address the sophisticated timing requirements of modern electronic devices. Equipped with both I2C and SPI interfaces, this IC offers flexibility in connectivity, making it an ideal choice for systems requiring reliable timekeeping and scheduling functionality. Its incorporation of a temperature-compensated crystal oscillator ensures long-term accuracy and minimal drift, making it particularly suitable for industrial applications where precision is paramount. The PCF2129AT/2,518 enhances system reliability with its robust feature set and NXP's proven manufacturing expertise, driving efficiency and performance across various applications.
PCF2129AT/2,518 Features
- Integrated Real Time Clock/Calendar functions
- Interfaces: I2C and SPI for flexible system integration
- Temperature-compensated crystal oscillator for high accuracy
- Low power consumption suitable for battery-driven setups
- Automatic backup switching to battery on main power loss
PCF2129AT/2,518 Applications
- Consumer Electronics: Used in devices like smart watches and home automation systems to maintain accurate time even when disconnected from the internet.
- Telecommunication Systems: Ensures time-stamping accuracy in systems such as network routers and switches, facilitating time-sensitive data logging and operations.
- Automotive: Integrated into dashboard electronics and telematics systems to provide real-time clock functionalities, enhancing navigation and system logging.
- Industrial Applications: Employed in factory automation systems to control operations based on precise timing schedules.
- Healthcare Devices: Used in medical equipment that requires precise timing to record and manage patient data effectively.
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