RX-8581NB:B0
- Mfr.Part #
- RX-8581NB:B0
- Manufacturer
- Epson
- Package / Case
- 22-SMD, 20 Leads, Flat Leads
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR I2C 22-SON
- Stock
- 37,202
- In Stock :
- 37,202
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- Manufacturer :
- Epson
- Product Category :
- Real Time Clocks
- Mount :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Factory Lead Time :
- 13 Weeks
- Operating Temperature :
- -40°C~85°C
- Feature :
- Alarm, Leap Year
- Mounting Type :
- Surface Mount
- Max Operating Temperature :
- 85°C
- Voltage - Supply :
- 1.8V~5.5V
- Supplier Device Package :
- 22-SON
- Time Format :
- HH:MM:SS (24 hr)
- Date Format :
- YY-MM-DD-dd
- RoHS Status :
- ROHS3 Compliant
- Current - Timekeeping (Max) :
- 0.8μA~1.2μA @ 3V~5V
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Type :
- Clock/Calendar
- Package / Case :
- 22-SMD, 20 Leads, Flat Leads
- Series :
- RX-8581NB
- Interface :
- I2C, 2-Wire Serial
- Datasheets
- RX-8581NB:B0

Real Time Clocks Epson RX-8581NB:B0 Overview
The Epson RX-8581NB:B0, a cutting-edge Real Time Clock (RTC) and calendar IC, offers precise time tracking and data management capabilities, designed to meet the demanding needs of modern electronic applications. This component is crucial for applications requiring reliable timekeeping, even in the absence of power, thanks to its integrated circuit design. It interfaces seamlessly via an I2C bus, providing efficient communication with other microcontrollers and systems. The small 22SON package of the RX-8581NB:B0 makes it an ideal choice for compact devices, ensuring that it can be easily integrated into various hardware setups without compromising on space.
RX-8581NB:B0 Features
The Epson RX-8581NB:B0 includes several features that enhance its reliability and utility in complex electronic systems. Key features include low power consumption, which extends the life of battery-operated devices. A built-in crystal oscillator ensures high accuracy in timekeeping, critical for applications where precision is paramount. Additionally, the device supports automatic leap year correction, and provides a programmable clock output for broader functionality.
RX-8581NB:B0 Applications
- Consumer Electronics: Used in devices like smart watches and home automation systems, the RX-8581NB:B0 helps maintain accurate timekeeping, enhancing device reliability and user experience.
- Industrial Systems: In industrial applications, this RTC module can be integral for time-stamping and scheduling critical processes, ensuring synchronized operations across various components.
- Telecommunication: Telecommunication equipment often requires precise timing control, and the RX-8581NB:B0 provides the necessary accuracy for managing data transmission and reception sequences.
- Automotive: Employed in automotive electronics for managing system clocks and ensuring that timing-related functions are performed with precision, contributing to the overall safety and efficiency of automotive systems.
- Healthcare Devices: In healthcare, accurate timekeeping by the RX-8581NB:B0 is essential for patient monitoring systems where every second can be critical to outcomes.
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