DS1743-100IND+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuits (ICs)

Use: The DS1743-100IND+ is a non-volatile static RAM (NVSRAM) integrated circuit. It combines the functionality of a traditional SRAM with the ability to retain data even when power is lost, making it ideal for applications that require non-volatile memory.

Characteristics: - Non-volatile memory - Static random-access memory (SRAM) functionality - Low power consumption - High-speed operation - Wide operating temperature range

Package: The DS1743-100IND+ is available in a 28-pin DIP (Dual In-line Package) format.

Essence: The essence of the DS1743-100IND+ lies in its ability to provide non-volatile memory storage combined with the speed and ease of access offered by SRAM technology.

Packaging/Quantity: The DS1743-100IND+ is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Memory Size: 4Kb (4096 bits)
• Supply Voltage: 4.5V to 5.5V
• Access Time: 70ns
• Standby Current: 1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The DS1743-100IND+ features a 28-pin DIP package with the following pin configuration:

┌───┬───┐ │1 └─ 28│ │2 27│ │3 26│ │4 25│ │5 24│ │6 23│ │7 22│ │8 21│ │9 20│ │10 19│ │11 18│ │12 17│ │13 16│ │14 15│ └───┬───┘

Functional Features

The DS1743-100IND+ offers the following functional features:

1. Non-volatile storage: The integrated circuit retains data even when power is lost, ensuring data integrity.
2. SRAM functionality: It provides fast read and write access times, making it suitable for applications that require high-speed memory operations.
3. Low power consumption: The DS1743-100IND+ consumes minimal power during standby, making it energy-efficient.
4. Wide operating temperature range: It can operate reliably in a wide range of temperatures, from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - Combines non-volatile memory with SRAM functionality - Fast access times - Low power consumption - Wide operating temperature range

Disadvantages: - Limited memory size (4Kb)

Working Principles

The DS1743-100IND+ utilizes a combination of volatile and non-volatile memory technologies. It employs SRAM cells for fast read and write operations, while also incorporating non-volatile elements to retain data when power is lost. This is achieved through the use of a small battery backup system or an external supercapacitor.

Detailed Application Field Plans

The DS1743-100IND+ finds applications in various fields, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Medical devices 4. Data logging and event recording 5. Power management systems

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the DS1743-100IND+: 1. DS1230AB-120+: 4Kb NVSRAM with a 120ns access time. 2. FM1808-70-SG: 256Kb FRAM (Ferroelectric RAM) with a 70ns access time. 3. M48Z02-150PC1: 2Kb non-volatile SRAM with a 150ns access time.

These alternatives offer different memory sizes, access times, and package options to suit specific application requirements.

In conclusion, the DS1743-100IND+ is a versatile integrated circuit that combines the benefits of non-volatile memory with the speed and convenience of SRAM technology. Its wide range of applications and availability of alternative models make it a valuable component in various electronic systems.

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