DS1644-120 – DALLAS

Part Number:

DS1644-120

Manufacturer:

DALLAS

Date Code:

RoHS:

Non-RoHS

MSL:

COO:

PHILIPPINES

Description:

Real-Time Clock IC, Parallel Interface, Calendar Function, 28-EDIP

Datasheet:

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Product Details:

Overview

The DALLAS DS1644-120 is a 32 kilobyte non-volatile memory module featuring an integrated real-time clock (RTC) and calendar functionality. This component is supplied in a 28-pin dual in-line package (DIP) and is designed for applications requiring persistent data storage and accurate timekeeping. It provides a parallel interface for data access and control.

Key Features

32 KB NVRAM capacity
Integrated Real-Time Clock/Calendar
Parallel data bus interface
28-pin DIP package
Battery backup support

Applications

This device is suitable for systems needing to maintain configuration settings, log events with timestamps, or operate with accurate time synchronization. Common deployments include industrial control systems, data acquisition units, and embedded computing platforms.

Industrial automation
Data logging systems
Embedded system memory
Time-sensitive data storage