DS12885+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS12885+

Manufacturer

Analog Devices

Introduction

The DS12885+ is a sophisticated real-time clock from Analog Devices, providing timekeeping features such as alarm functionality, daylight savings, leap year recognition, and square wave output. It also includes NVSRAM for data storage, making it a versatile choice for applications requiring robust clock management.

Product Features and Performance

Real-time clock with clock/calendar functionality

Integrated alarm, supports daylight savings adjustments

Handles leap years automatically

Comes with NVSRAM for non-volatile storage of data

Outputs a square wave signal

Parallel interface for communications

Product Advantages

Comprehensive feature set supports a wide range of timekeeping requirements.

NVSRAM enhances data security by preserving data without power.

Flexible power requirements support both primary and backup power supplies.

Key Technical Parameters

Memory Size: 114B

Time Format: HH:MM:SS (12/24 hr)

Date Format: YY-MM-DD-dd

Voltage Supply: 4.5V ~ 5.5V

Voltage Supply, Battery: 2.5V ~ 4V

Current Timekeeping (Max): 15mA @ 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 24-DIP (0.600", 15.24mm)

Quality and Safety Features

Robust operating temperature range ensures reliable performance under varying conditions.

Through Hole mounting provides secure and durable installations.

Compatibility

The device uses a Parallel interface, making it compatible with a wide range of microcontrollers and digital systems.

Application Areas

Embedded systems

Industrial timing control

Consumer electronics

Computing systems

Product Lifecycle

The product is currently active with no indication of discontinuation. Upgrades and replacements are available mapping to newer technology introductions by Analog Devices.

Several Key Reasons to Choose This Product

Accurate timekeeping with added functionality of alarm, daylight savings compensation, and leap year handling.

NVSRAM feature ensures data retention even during power losses.

Broad compatibility with numerous systems through the Parallel interface.

Versatile power requirements facilitating ease of integration into varied electrical setups.

Reliable performance validated through stringent operating temperature ranges and mounting typology.