DS1743P-100+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS1743P-100+ belongs to the category of non-volatile static RAM (NVSRAM) integrated circuits.

Use

This product is commonly used for data storage in applications where volatile memory is not suitable due to power loss or system shutdowns. The DS1743P-100+ provides reliable and non-volatile data retention, making it ideal for critical systems that require persistent memory.

Characteristics

• Non-volatile: Retains data even when power is lost.
• Static RAM: Provides fast read and write access times.
• High density: Offers a large storage capacity.
• Low power consumption: Optimized for energy efficiency.
• Durable: Designed for extended product lifespan.

Package

The DS1743P-100+ is available in a standard 28-pin plastic dual in-line package (PDIP).

Essence

The essence of the DS1743P-100+ lies in its ability to combine the benefits of non-volatile memory with the speed and reliability of static RAM, providing a robust solution for data storage in critical applications.

Packaging/Quantity

The DS1743P-100+ is typically packaged in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

• Supply voltage: 4.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 10 years
• Memory organization: 16K x 8 bits
• Access time: 70ns

Detailed Pin Configuration

The DS1743P-100+ features a 28-pin configuration with the following pin assignments:

1. VCC
2. GND
3. CE
4. OE
5. WE
6. NC
7. A0
8. A1
9. A2
10. A3
11. A4
12. A5
13. A6
14. A7
15. A8
16. A9
17. A10
18. A11
19. A12
20. A13
21. A14
22. A15
23. DQ0
24. DQ1
25. DQ2
26. DQ3
27. DQ4
28. DQ5

Functional Features

• Non-volatile data storage: Retains data even during power loss.
• Fast access times: Allows for quick read and write operations.
• Low power consumption: Optimized for energy efficiency.
• High data retention: Can store data for up to 10 years.
• Easy integration: Compatible with standard memory interfaces.

Advantages and Disadvantages

Advantages

• Reliable non-volatile data storage.
• Fast access times for efficient data retrieval.
• Low power consumption for energy-efficient operation.
• High data retention ensures long-term reliability.
• Easy integration into existing memory systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to volatile memory options.
• Requires additional circuitry for interfacing with the host system.

Working Principles

The DS1743P-100+ combines a static RAM array with a non-volatile element, such as an integrated lithium battery or a supercapacitor. When power is supplied, the device operates like a regular static RAM, allowing fast read and write operations. In the event of a power loss, the non-volatile element ensures that the data remains intact, ready to be accessed when power is restored.

Detailed Application Field Plans

The DS1743P-100+ finds applications in various fields, including:

1. Industrial control systems: Provides reliable data storage for critical process control applications.
2. Medical devices: Ensures persistent data retention in medical equipment, such as patient monitors and diagnostic devices.
3. Automotive electronics: Used for storing vital information in automotive systems, such as engine management units and infotainment systems.
4. Aerospace and defense: Offers non-volatile memory for mission-critical systems, including avionics and military equipment.

Detailed and Complete Alternative Models

1. DS1245Y-100+: Similar to the DS1743P-100+, but with a larger memory capacity of 64K x 8 bits.
2. FM1808B-SG: A low-power NVSRAM with a smaller form factor and lower power consumption.
3. M48Z08-100PC1: An alternative NVSRAM with a higher density of 128K x 8 bits.

These alternative models provide similar functionality to the DS1743P-100+ and can be considered based on specific application requirements.

In conclusion, the DS1743P-100+ is a non-volatile static RAM integrated