DS1708REPA+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The DS1708REPA+ is a high-performance, low-power, nonvolatile static RAM (NVSRAM) integrated circuit. It combines the benefits of both RAM and nonvolatile memory to provide reliable data storage even in the event of power loss.

Characteristics: - High performance - Low power consumption - Nonvolatile data storage - Reliable operation during power loss

Package: The DS1708REPA+ is available in a compact 8-pin PDIP package.

Essence: This IC offers the convenience of RAM for fast read/write operations, while also providing nonvolatile storage capabilities to retain data without the need for continuous power supply.

Packaging/Quantity: The DS1708REPA+ is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Memory Size: 64Kb (8K x 8)
• Access Time: 70ns
• Standby Current: 1µA (typical)
• Data Retention: Up to 10 years

Pin Configuration

The DS1708REPA+ features the following pin configuration:

┌───┐ NC -|1 8|- VCC GND -|2 7|- WE NC -|3 6|- OE NC -|4 5|- CE └───┘

Functional Features

• Nonvolatile Storage: The DS1708REPA+ retains data even when power is disconnected, ensuring data integrity and reliability.
• Fast Read/Write Operations: The high-performance design allows for quick access to stored data.
• Low Power Consumption: With a standby current of only 1µA, the DS1708REPA+ minimizes power consumption.

Advantages and Disadvantages

Advantages: - Reliable data storage during power loss - High performance - Low power consumption - Compact package size

Disadvantages: - Limited memory size (64Kb)

Working Principles

The DS1708REPA+ utilizes a combination of volatile RAM and nonvolatile memory technologies. When power is supplied, the IC operates as a standard RAM, allowing fast read/write operations. However, it also incorporates nonvolatile memory elements that store the data even when power is disconnected. This ensures that the stored information remains intact and can be accessed reliably upon power restoration.

Detailed Application Field Plans

The DS1708REPA+ finds applications in various fields where reliable data storage is crucial, such as: 1. Industrial control systems 2. Automotive electronics 3. Medical devices 4. Communication equipment 5. Data logging systems

Detailed and Complete Alternative Models

1. DS1230AB - Nonvolatile SRAM with 256Kb memory size
2. FM1608B - Ferroelectric RAM with 64Kb memory size
3. MR25H256 - Magnetoresistive RAM with 256Kb memory size
4. CY14B101L - nvSRAM with 1Mb memory size

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the DS1708REPA+ is a high-performance NVSRAM IC that combines the benefits of RAM and nonvolatile memory. Its reliable data storage capabilities, low power consumption, and compact package make it suitable for various applications.