DS1746WP-120IND+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The DS1746WP-120IND+ is a non-volatile static RAM (NVSRAM) integrated circuit. It combines the functionality of both RAM and non-volatile memory, making it ideal for applications that require data retention even when power is lost.

Characteristics: - Non-volatile storage - High-speed access - Low power consumption - Durable and reliable

Package: The DS1746WP-120IND+ is available in a 28-pin DIP (Dual Inline Package) format.

Essence: This IC provides a reliable solution for storing critical data in various electronic systems, ensuring data integrity during power interruptions or system failures.

Packaging/Quantity: The DS1746WP-120IND+ is typically sold in reels containing multiple units, with exact quantities varying based on supplier and customer requirements.

Specifications

• Operating Voltage: 2.7V to 3.6V
• Access Time: 120ns
• Memory Size: 32 kilobits (4 kilobytes)
• Data Retention: Over 10 years
• Write Endurance: 1 million cycles
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The DS1746WP-120IND+ features a 28-pin DIP package with the following pin configuration:

```

Pin Name Description

1 VCC Power Supply 2 GND Ground 3 CE Chip Enable 4 OE Output Enable 5 WE Write Enable 6-13 A0-A7 Address Inputs 14-27 DQ0-DQ13 Data Input/Output 28 NC No Connection ```

Functional Features

• Non-volatile storage: The DS1746WP-120IND+ retains data even when power is lost, ensuring critical information is preserved.
• High-speed access: With a fast access time of 120ns, this IC allows for efficient data retrieval and manipulation.
• Low power consumption: The device operates with low power requirements, making it suitable for battery-powered applications.
• Durable and reliable: The DS1746WP-120IND+ has a high write endurance of 1 million cycles, ensuring long-term reliability.

Advantages and Disadvantages

Advantages: - Combines RAM and non-volatile memory functionality - Fast access time - Low power consumption - Reliable data retention

Disadvantages: - Limited memory size (32 kilobits)

Working Principles

The DS1746WP-120IND+ utilizes a combination of volatile RAM and non-volatile memory technologies. When power is applied, the device operates as a standard RAM, allowing for fast read and write operations. However, during power loss or system failure, the non-volatile memory component ensures that the stored data remains intact.

Detailed Application Field Plans

The DS1746WP-120IND+ finds application in various fields, including but not limited to: - Industrial automation systems - Medical equipment - Automotive electronics - Communication devices - Power grid monitoring systems

Its ability to retain critical data during power interruptions makes it particularly useful in scenarios where data integrity is crucial.

Detailed and Complete Alternative Models

• DS1746WP-120+
• DS1746WP-100IND+
• DS1746WP-80IND+
• DS1746WP-70IND+

These alternative models offer similar functionality and characteristics, with variations in memory size, access time, and temperature range.

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