RTC-72421B: PURE SN
- Mfr.Part #
- RTC-72421B: PURE SN
- Manufacturer
- Epson
- Package / Case
- 18-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REAL TIME CLOCK/CALENDAR
- Stock
- 25,766
- In Stock :
- 25,766
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- Manufacturer :
- Epson
- Product Category :
- Real Time Clocks
- Type :
- Clock/Calendar
- Time Format :
- HH:MM:SS (12/24 hr)
- Feature :
- Leap Year
- Package / Case :
- 18-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 4.5V~5.5V
- Interface :
- Parallel
- Current - Timekeeping (Max) :
- 5μA~10μA @ 2V~5V
- RoHS Status :
- ROHS3 Compliant
- Series :
- RTC-72421
- Operating Temperature :
- -10°C~70°C
- Mounting Type :
- Through Hole
- Datasheets
- RTC-72421B: PURE SN

Real Time Clocks Epson RTC-72421B: PURE SN Overview
The Epson RTC-72421B: PURE SN is a state-of-the-art real time clock/calendar module designed for applications requiring accurate time tracking and data logging over extended periods. Manufactured by Epson, a leader in precision electronics, this integrated circuit is known for its reliability and performance. The module features a built-in crystal oscillator, which reduces external component count, and a serial interface for straightforward integration into existing systems. This robust module ensures consistent performance and low power consumption, making it ideal for B2B customers looking to purchase in bulk for high-demand applications.
RTC-72421B: PURE SN Features
This Epson real time clock module comes packed with features that make it highly effective in various applications. It includes a built-in power-on reset function, automatic leap year correction up to the year 2099, and a low battery detection mechanism that ensures data integrity during power fluctuations. Its compact size allows for easy integration into tight spaces, while its serial interface facilitates simple communication with microcontrollers and other digital systems.
RTC-72421B: PURE SN Applications
- Consumer Electronics: Used in devices such as digital cameras, smart watches, and home automation systems, the RTC-72421B: PURE SN ensures accurate timekeeping essential for time-stamping events and managing device operations efficiently.
- Industrial Systems: In applications like data loggers, factory automation, and HVAC systems, this IC provides precise timing necessary for scheduling and maintaining critical processes in industrial environments.
- Telecommunication: Critical for network time protocols in routers and switches, the RTC-72421B: PURE SN helps in time-stamping in data communications, ensuring synchronization across networks.
- Automotive: Utilized in onboard computers and infotainment systems, it helps maintain system clock accuracy, contributing to better performance and user experience.
- Healthcare Devices: In medical equipment like patient monitoring systems and electronic health records, accurate timekeeping is crucial for record management and device functionality.
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