DS1647-120

Product Overview

Category: Integrated Circuit (IC)

Use: The DS1647-120 is a memory module designed for use in electronic devices such as computers, servers, and embedded systems. It provides non-volatile storage capabilities, allowing for the retention of data even when power is removed.

Characteristics: - Non-volatile memory - High storage capacity - Low power consumption - Fast access times

Package: The DS1647-120 is available in a compact and durable package, ensuring easy integration into various electronic devices. It is commonly found in a dual inline package (DIP) format.

Essence: The essence of the DS1647-120 lies in its ability to store and retain data reliably, making it an essential component for applications that require persistent memory.

Packaging/Quantity: The DS1647-120 is typically sold individually or in small quantities, depending on the manufacturer's packaging specifications.

Specifications

The DS1647-120 offers the following specifications:

• Storage Capacity: 1,024 kilobits (128 kilobytes)
• Operating Voltage: 3.3V
• Access Time: 120 nanoseconds
• Data Retention: Up to 10 years
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The DS1647-120 features a specific pin configuration that enables proper connectivity within a system. The pinout is as follows:

1. VCC - Power supply voltage
2. GND - Ground reference
3. SCK - Serial clock input
4. SI - Serial data input
5. SO - Serial data output
6. CS - Chip select input

Functional Features

The DS1647-120 offers several functional features that enhance its usability:

• Non-volatile storage: Allows data to be retained even during power loss.
• High-speed access: Provides fast read and write operations for efficient data handling.
• Low power consumption: Ensures energy efficiency in electronic devices.
• Compatibility: Supports the widely used Serial Peripheral Interface (SPI) protocol.

Advantages and Disadvantages

Advantages: - Reliable data retention - Fast access times - Low power consumption - Compact package size

Disadvantages: - Limited storage capacity compared to other memory modules - Relatively higher cost per kilobyte of storage

Working Principles

The DS1647-120 utilizes non-volatile memory technology, specifically Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data by electrically charging specific memory cells, which can be read or modified as needed. The non-volatile nature of EEPROM ensures that data remains intact even when power is removed.

Detailed Application Field Plans

The DS1647-120 finds applications in various fields, including:

1. Computer systems: Used for storing system BIOS settings, configuration data, and firmware updates.
2. Embedded systems: Enables persistent storage of critical data in devices such as industrial control systems and IoT devices.
3. Servers: Utilized for storing system logs, error codes, and other important information.

Detailed and Complete Alternative Models

Alternative models that offer similar functionality to the DS1647-120 include:

1. DS1647-100: Similar specifications but with a lower storage capacity of 512 kilobits.
2. DS1647-200: Higher storage capacity of 2,048 kilobits (256 kilobytes) with slightly slower access times.

These alternative models provide options for different storage requirements while maintaining compatibility with the same interface and pin configuration.

In conclusion, the DS1647-120 is a reliable and versatile memory module that offers non-volatile storage capabilities for various electronic devices. Its compact size, low power consumption, and fast access times make it a suitable choice for applications that require persistent memory.