PCF2127AT/1,512
- Mfr.Part #
- PCF2127AT/1,512
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CAL I2C/SPI 20-SOIC
- Stock
- 39,357
- In Stock :
- 39,357
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Real Time Clocks
- Date Format :
- YY-MM-DD-dd
- Operating Temperature :
- -40°C~85°C
- Voltage - Supply :
- 1.8V~4.2V
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 1.5μA @ 3.3V
- Published :
- 2003
- Voltage - Supply, Battery :
- 1.8V~4.2V
- Feature :
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer
- Packaging :
- Tube
- Type :
- Clock/Calendar
- Time Format :
- HH:MM:SS (12/24 hr)
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Interface :
- I2C, 2-Wire Serial
- Memory Size :
- 512B
- Mounting Type :
- Surface Mount
- Base Part Number :
- PCF2127
- Pin Count :
- 20
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Datasheets
- PCF2127AT/1,512

Real Time Clocks NXP Semiconductors PCF2127AT/1,512 Overview
The Real Time Clocks NXP Semiconductors PCF2127AT/1,512 is a highly reliable and precise IC RTC clock/calendar, designed for sophisticated time-tracking applications. Built by NXP Semiconductors, a leader in the semiconductor industry, this component is tailored for systems requiring robust, low-power timekeeping. Equipped with both I2C and SPI interfaces, it offers flexibility in communication, making it suitable for a wide range of product designs. Its small footprint in a 20SOIC package ensures that it is ideal for applications where space is at a premium.
PCF2127AT/1,512 Features
- High accuracy timekeeping with minimal drift.
- Integrated crystal load capacitors for enhanced stability.
- Supports both I2C and SPI communication interfaces.
- Low power consumption with battery backup capabilities.
- Programmable alarm and timer functions for versatile usage.
PCF2127AT/1,512 Applications
- Consumer Electronics: Utilized in devices such as smart watches, clocks, and other wearable technology to provide accurate timekeeping.
- Industrial Systems: Ensures precise timing and control for factory automation systems and time-sensitive industrial processes.
- Telecommunication: Used in network infrastructure to maintain system clock accuracy for data logging and network time synchronization.
- Automotive: Integral for managing time-based functions in vehicle telematics and infotainment systems.
- Healthcare Devices: Applied in medical devices that require strict time management for logs and operation timing.
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