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MCCS146818BM from MOT,Motorola

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MCCS146818BM

Manufacturer: MOT

V(dd): 5.5V; V(in): -0.5 to +0.5V; 15mA; real time clock plus SRAM

Partnumber Manufacturer Quantity Availability
MCCS146818BM MOT 486 In Stock

Description and Introduction

V(dd): 5.5V; V(in): -0.5 to +0.5V; 15mA; real time clock plus SRAM **Enhance Your System with the MCCS146818BM Real-Time Clock IC**  

The **MCCS146818BM** is a high-performance **Real-Time Clock (RTC) integrated circuit** designed to provide accurate timekeeping and calendar functions for a wide range of electronic applications. This CMOS-based component ensures low power consumption while delivering reliable performance, making it an excellent choice for embedded systems, industrial controls, medical devices, and consumer electronics.  

Featuring a **timekeeping accuracy of ±1 minute per month**, the MCCS146818BM maintains precise timing even in demanding environments. Its integrated **oscillator circuit** supports a 32.768 kHz crystal, ensuring stable operation with minimal external components. The IC includes a **battery backup input**, allowing uninterrupted timekeeping during power interruptions—an essential feature for critical applications.  

With a **programmable alarm function**, the MCCS146818BM can trigger interrupts or system wake-ups at predefined times, enhancing power management in energy-efficient designs. It also offers **software-configurable time formats (12/24-hour mode)** and supports leap-year compensation up to the year 2100, ensuring long-term reliability.  

The **parallel interface** simplifies integration with microcontrollers and processors, while its **wide operating voltage range (2.7V to 5.5V)** ensures compatibility with various system architectures. Additionally, the IC’s **low standby current** makes it ideal for battery-powered devices where power efficiency is crucial.  

Engineers and designers will appreciate the MCCS146818BM’s **robust design**, which meets industry standards for performance and durability. Whether used in data loggers, smart meters, or automation systems, this RTC IC delivers consistent precision and reliability.  

For applications requiring dependable real-time clock functionality, the **MCCS146818BM** stands out as a proven solution, combining accuracy, efficiency, and ease of integration.

Application Scenarios & Design Considerations

V(dd): 5.5V; V(in): -0.5 to +0.5V; 15mA; real time clock plus SRAM

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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