DS1644P-120 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

DS1644P-120

Manufacturer

analog-devices

Introduction

The DS1644P-120 is a real-time clock (RTC) module with non-volatile SRAM (NVSRAM) that provides a complete time-keeping and calendar solution with backup battery. It offers precise timekeeping and can maintain the time and date even when the main power is removed.

Product Features and Performance

Leap year calendar

32KB of NVSRAM for data storage

24-hour time format with AM/PM indication

Date format in YY-MM-DD-dd

Low current consumption of 4mA maximum at 4.5V to 5.5V

Operating temperature range of 0°C to 70°C

Surface mount package with 34-PowerCap™ Module

Product Advantages

Complete time-keeping and calendar solution in a single module

Non-volatile memory for data storage

Automatic leap year correction

Low power consumption for extended battery backup

Key Reasons to Choose This Product

Reliable real-time clock with calendar functionality

Integrated NVSRAM for data storage

Compact surface mount package for space-constrained designs

Cost-effective solution for time-keeping applications

Quality and Safety Features

Manufacturer: analog-devices, a reputable supplier of high-quality clock and timing solutions

RoHS compliant for environmental safety

Compatibility

The DS1644P-120 is compatible with a variety of microcontrollers and embedded systems that require a real-time clock with non-volatile memory.

Application Areas

Industrial automation

Building automation

Consumer electronics

Portable devices

IoT applications

Product Lifecycle

The DS1644P-120 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative real-time clock modules available, such as the DS1307 and DS3231 series. Customers are advised to contact our website's sales team for more information on currently available options.