RX-4581NB:B3 ROHS
- Mfr.Part #
- RX-4581NB:B3 ROHS
- Manufacturer
- Epson
- Package / Case
- 22-SMD, 20 Leads, Flat Leads
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR SPI 22-SON
- Stock
- 2,547
- In Stock :
- 2,547
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- Manufacturer :
- Epson
- Product Category :
- Real Time Clocks
- Interface :
- SPI
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Series :
- RX-4581NB
- Supplier Device Package :
- 22-SON
- Current - Timekeeping (Max) :
- 0.8μA~1.2μA @ 3V~5V
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 1.6V~5.5V
- Operating Temperature :
- -40°C~85°C
- Memory Size :
- 16b
- Type :
- Clock/Calendar
- Date Format :
- YY-MM-DD-dd
- Time Format :
- HH:MM:SS (24 hr)
- Feature :
- Alarm, Leap Year, SRAM
- Packaging :
- Tape and Reel (TR)
- Factory Lead Time :
- 13 Weeks
- Package / Case :
- 22-SMD, 20 Leads, Flat Leads
- Datasheets
- RX-4581NB:B3 ROHS

Real Time Clocks Epson RX-4581NB:B3 ROHS Overview
The Real Time Clocks Epson RX-4581NB:B3 ROHS from Epson is a state-of-the-art integrated circuit specifically designed for advanced timekeeping applications. This component utilizes a SPI bus interface, providing precise clock/calendar functionality with minimal power requirements. It is housed in a compact 22SON package, making it ideal for integration into space-constrained applications. This RTC chip not only offers accuracy and reliability but also complies with RoHS standards, ensuring environmental safety and suitability for a wide range of commercial and industrial uses.
RX-4581NB:B3 ROHS Features
The RX-4581NB:B3 ROHS features include a highly accurate SPI interface for communication, low-power consumption, and a compact 22SON form factor. Its clock/calendar functions are highly reliable, providing precise time and date tracking essential for many system applications. Compliance with RoHS standards also guarantees that the product meets global environmental safety regulations.
RX-4581NB:B3 ROHS Applications
- Consumer Electronics: Utilized in devices such as digital cameras, smart watches, and home automation systems to keep accurate time, even in the event of a power shutdown.
- Telecommunication: Essential for network time protocols in routers and switches to ensure synchronization across networks.
- Automotive: Used in dashboard clocks and GPS navigation systems to provide consistent timekeeping and location tracking.
- Industrial Systems: Helps in maintaining time-based records and operational logs in manufacturing equipment and industrial computers.
- Healthcare Devices: Critical for time stamping in medical equipment like patient monitoring systems and health trackers to ensure precise timings are recorded.
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