DS1386-8-120+

Real Time Clock Overview

The DS1386-8-120+ is a Real-Time Clock (RTC) IC manufactured by Analog Devices Inc./Maxim Integrated. It features a parallel bus interface and supports both 12-hour and 24-hour time formats (HH:MM:SS:hh). The device includes integrated calendar, clock, non-volatile timekeeping RAM with a capacity of 32 kB, and a watchdog timekeeper function. It operates within a supply voltage range of 4.5 V to 5.5 V and is designed for through-hole installation. The component functions within an operating temperature range of 0°C to +70°C.

Real Time Clock Feature Summary

• Integrated 32 kB Non-Volatile Timekeeping RAM
• Parallel Bus Interface for RTC communication
• Supports Calendar, Clock, and Watchdog Timekeeper functions
• Through-Hole mounting style

Real Time Clock Applications

• Systems requiring precise real-time tracking with parallel interfaces
• Industrial equipment needing non-volatile timekeeping capabilities
• Embedded systems utilizing the DS1386 series architecture

Real Time Clock Procurement Notes

The DS1386-8-120+ is listed as a discontinued product by the manufacturer. Availability is restricted, and distributors may not stock this item in all regions. Verification of current lifecycle status and sourcing channels is required before procurement planning.

Real Time Clock Selection Notes

Select this component only if a parallel interface is mandatory for the system design. Ensure the power supply strictly adheres to the 4.5 V to 5.5 V range. Consider that the device is through-hole only, which may impact PCB layout compared to surface-mount alternatives.

Real Time Clock Part Context

This part belongs to the DS1386 series of real-time clocks from Maxim Integrated, now part of Analog Devices. It is distinct from other series members by its specific package suffix and interface configuration. The 'DS1386' alias indicates it shares core functionality with the base model but differs in physical or electrical specifications defined by the suffix.

Real Time Clock Replacement Considerations

As the product is discontinued, direct replacements must be verified against pin compatibility and interface requirements. No public substitute part numbers are confirmed in the provided data.