PCF2127T/2Y
- Mfr.Part #
- PCF2127T/2Y
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CAL I2C/SPI 16-SOIC
- Stock
- 33
- In Stock :
- 33
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Real Time Clocks
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Published :
- 2010
- Clock Frequency :
- 0.032MHz
- Base Part Number :
- PCF2127
- Information Access Method :
- I2C
- Type :
- Clock/Calendar
- Number of Timers :
- 1
- Time-Min :
- SECONDS
- Time Format :
- HH:MM:SS (12/24 hr)
- Voltage - Supply :
- 1.8V~4.2V
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Volatile :
- No
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
- Voltage - Supply, Battery :
- 1.8V~4.2V
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Interrupt Capability :
- Y
- Memory Size :
- 512B
- Date Format :
- YY-MM-DD-dd
- Width :
- 7.5mm
- JESD-30 Code :
- R-PDSO-G16
- HTS Code :
- 8542.39.00.01
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Supply Voltage :
- 2V
- Length :
- 10.3mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 16
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Factory Lead Time :
- 7 Weeks
- Terminal Pitch :
- 1.27mm
- Power Supplies :
- 2/4V
- Pin Count :
- 16
- Mounting Type :
- Surface Mount
- Interface :
- I2C, 2-Wire Serial
- Current - Timekeeping (Max) :
- 1.5μA @ 3.3V
- Operating Temperature :
- -40°C~85°C
- Height Seated (Max) :
- 2.65mm
- Datasheets
- PCF2127T/2Y

Real Time Clocks NXP Semiconductors PCF2127T/2Y Overview
Introducing the PCF2127T/2Y from NXP Semiconductors, a cutting-edge Real Time Clock (RTC) integrated circuit that provides sophisticated time-tracking capabilities with minimal power consumption. This component is designed to offer reliable performance in timekeeping, enhancing functionality in various applications through its dual-interface compatibility with both I2C and SPI communications. The Real Time Clocks NXP Semiconductors PCF2127T/2Y is an ideal choice for developers needing a dependable time management solution in advanced electronic systems. Its integration facilities ease of design and development, promoting efficiency and accuracy in applications requiring precise time and date information.
PCF2127T/2Y Features
The PCF2127T/2Y RTC offers several features that stand out in the market:
- Highly accurate timekeeping with integrated oscillator.
- Low power consumption, making it suitable for battery-powered applications.
- Flexible communication interfaces supporting both I2C and SPI protocols.
- Integrated timestamp function for logging and time-stamp events.
- Robust in various temperature ranges, ensuring reliable operation under diverse environmental conditions.
PCF2127T/2Y Applications
- Consumer Electronics: Used in devices such as smart watches, clocks, and digital cameras to manage time-based functions efficiently.
- Industrial Systems: Integrates into factory automation systems for time logging, ensuring synchronized operations and process management.
- Automotive: Provides reliable timekeeping in automotive electronics, essential for system logs and navigation time stamping.
- Networking Equipment: Helps in time-stamping in network switches and routers for logging and security protocols.
- Portable Devices: Essential for maintaining accurate time in portable medical devices, enhancing record keeping and monitoring schedules.
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