DS1554-70IND+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1554-70IND+

Manufacturer

analog-devices

Introduction

The DS1554-70IND+ is a robust real-time clock (RTC) integrated circuit, designed for applications requiring precise timekeeping, data storage, and extended operational capabilities under diverse environmental conditions.

Product Features and Performance

Clock/Calendar with Alarm function

Leap Year Handling

Non-Volatile SRAM (NVSRAM) for data storage

Watchdog Timer functionalities

Y2K Compliance

Memory Size of 32KB

Supports HH:MM:SS (24 hr) time format

Supports YY-MM-DD-dd date format

Parallel interface for connectivity

Operating temperature range of -40°C to 85°C

Product Advantages

Reliable timekeeping and calendaring functionality

Extended data retention with NVSRAM

Enhanced system reliability through watchdog timer

Guaranteed Y2K compliance for legacy systems

Large memory capacity for user data

Highly compatible with various systems through parallel interface

Key Technical Parameters

Voltage - Supply Range: 4.5V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Memory Size: 32KB

Timekeeping Current: Max 6mA @ 5V

Mounting: Through Hole

Package: 32-DIP Module (0.600", 15.24mm)

Interface: Parallel

Quality and Safety Features

Built to withstand harsh industrial environments

Guaranteed performance within specified operating temperature range

Compliance with international quality and safety standards

Compatibility

Through-hole mounting compatible with general-purpose PCBs

Parallel interface allows for straightforward integration with existing systems

Application Areas

Industrial automation and control systems

Embedded systems requiring real-time clocks

Data logging and storage systems in challenging environments

Legacy systems needing Y2K compliant solutions

Product Lifecycle

Status: Active

The product is not nearing discontinuation and continues to be supported. Replacement or upgrade options are available.

Several Key Reasons to Choose This Product

Highly reliable real-time clock functionalities suitable for critical applications

Embedded NVSRAM offering significant data storage without external components

Broad operating temperature range ensures performance in extreme conditions

Watchdog timer enhances system stability and reliability

Ease of integration into existing systems through parallel interface and through-hole mounting

Continued product support and availability, facilitating long-term deployment