Analog Devices Inc./Maxim Integrated

DS1340Z-18+  

Real Time Clocks ICs

DS1340Z-18+ Description

The DS1340Z-18+ is a high-performance Real-Time Clock (RTC) IC from Analog Devices Inc./Maxim Integrated, designed for precision timekeeping in embedded systems. This surface-mount device integrates a clock/calendar function with I²C interface, supporting a 24-hour time format (HH:MM:SS). It operates across a wide supply voltage range (1.71V to 5.5V), making it versatile for both low-power and standard applications. The DS1340Z-18+ is housed in an 8-SOIC package and is RoHS3 compliant, ensuring environmental and regulatory adherence. With a timekeeping current as low as 100µA @ 1.89V, it excels in energy-efficient designs.

DS1340Z-18+ Features

• Low Power Consumption: Optimized for battery-backed systems with 100µA max timekeeping current at 1.89V.
• Wide Voltage Range: Supports 1.71V to 5.5V for main supply and 1.3V to 3.7V for battery backup.
• I²C Interface: Enables easy integration with microcontrollers and other digital systems.
• High Accuracy: Reliable clock/calendar functionality with 24-hour format and leap-year compensation.
• Robust Packaging: 8-SOIC tube packaging ensures mechanical durability and ease of assembly.
• Compliance: RoHS3 compliant and REACH unaffected, meeting global environmental standards.

DS1340Z-18+ Applications

The DS1340Z-18+ is ideal for applications requiring precise timekeeping with minimal power draw, such as:

• IoT Devices: Timestamping sensor data in battery-operated edge devices.
• Industrial Automation: Scheduling tasks in PLCs and control systems.
• Consumer Electronics: Clocks in smart appliances, wearables, and portable gadgets.
• Medical Equipment: Time-sensitive logging in patient monitoring systems.
• Automotive Systems: Event recording in infotainment and telematics units.

Conclusion of DS1340Z-18+

The DS1340Z-18+ stands out as a low-power, high-reliability RTC solution for modern electronics. Its wide voltage range, I²C compatibility, and compact form factor make it a preferred choice for designers prioritizing efficiency and integration simplicity. Whether for IoT, industrial, or consumer applications, this IC delivers accurate timekeeping with minimal energy consumption, ensuring long-term performance in demanding environments.

DS1340Z-18+ Documents

Download datasheets and manufacturer documentation for DS1340Z-18+

Datasheets :

DS1340      

Other Related Documents :

Tips for Writing Bulletproof Real-Time Clock Control Code      

Application Notes :

Demonstrating Green Technology with Apples, Oranges, Lemons, and Limes       Oscillator Design Considerations for Low-Current Applications       State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks       Adding Intelligence to LED Lighting      

Environmental Information :

Material Declaration DS1340Z-18+       Maxim Integrated RoHS Cert       Maxim Integrated REACH