X1227S8I-4.5A
- Mfr.Part #
- X1227S8I-4.5A
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 8-SOIC
- Stock
- 7,705
- In Stock :
- 7,705
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Real Time Clocks
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 4.5V~5.5V
- Current - Timekeeping (Max) :
- 10μA~20μA @ 2.7V~5V
- Feature :
- Alarm, Leap Year, Supervisor, Watchdog Timer
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- Non-RoHS Compliant
- Interface :
- I2C, 2-Wire Serial
- Base Part Number :
- X1227
- Voltage - Supply, Battery :
- 1.8V~5.5V
- Time Format :
- HH:MM:SS (12/24 hr)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- -40°C~85°C
- Date Format :
- YY-MM-DD-dd
- Type :
- Clock/Calendar
- Datasheets
- X1227S8I-4.5A

Real Time Clocks Intersil (Renesas Electronics Corporation) X1227S8I-4.5A Overview
The Intersil (Renesas Electronics Corporation) X1227S8I-4.5A is a highly integrated Real Time Clock (RTC) with calendar functionality, designed for sophisticated time-tracking and data management applications. This RTC device, housed in an 8SOIC package, provides precise time and date tracking, automatically adjusting for months with fewer than 31 days and leap years. Its serial I2C interface ensures seamless integration with microcontrollers and other digital systems. Optimized for low-power consumption, the X1227S8I-4.5A operates efficiently in battery-backed or embedded environments, making it an ideal choice for enterprises requiring reliable, long-term timekeeping solutions in complex electronic products.
X1227S8I-4.5A Features
The X1227S8I-4.5A includes multiple features that enhance its utility and reliability in commercial and industrial applications. These features include an automatic backup battery switch-over, a clock/calendar functionality, a programmable alarm, and an I2C bus interface. Its ability to retain data and maintain accurate timekeeping during power outages, thanks to the integrated battery-backup system, is especially valuable in critical settings where time synchronization is paramount.
X1227S8I-4.5A Applications
- Consumer Electronics: Utilized in devices such as smart home controllers and personal gadgets, where accurate time is essential for operation scheduling and device management.
- Telecommunication Systems: Serves in network infrastructure to provide time stamps for data logging and maintenance schedules, ensuring accurate and synchronized operations across various equipment.
- Industrial Equipment: Applied in systems requiring scheduled maintenance or operational checks, ensuring that all activities are logged and executed at precise times.
- Healthcare Devices: Used in medical monitoring equipment that requires time-stamped data entries for better accuracy and traceability in patient care management.
- Automotive Electronics: Integral in systems like GPS navigation and telematics, where time stamping is crucial for fleet management and location tracking.
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