DS1747W-120

Product Overview

Category

The DS1747W-120 belongs to the category of non-volatile static RAM (NVSRAM).

Use

It is commonly used as a memory device in various electronic systems.

Characteristics

• Non-volatile: Retains data even when power is lost.
• Static RAM: Provides fast read and write access times.
• High density: Offers large storage capacity.
• Low power consumption: Operates efficiently with minimal power usage.

Package

The DS1747W-120 is available in a compact package, suitable for integration into different electronic devices.

Essence

The essence of the DS1747W-120 lies in its ability to combine the benefits of non-volatile memory with the speed and efficiency of static RAM.

Packaging/Quantity

The product is typically packaged individually and is available in varying quantities depending on the manufacturer's specifications.

Specifications

• Model: DS1747W-120
• Memory Size: 1 Megabit (128K x 8)
• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 10 years
• Write Endurance: 10^6 cycles

Detailed Pin Configuration

The DS1747W-120 has a standard pin configuration with the following pins:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A16)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Power Supply (VCC)
7. Ground (GND)

Functional Features

• Non-volatile storage: The DS1747W-120 retains data even when power is lost.
• Fast access times: It provides quick read and write operations.
• High reliability: The non-volatile memory ensures data integrity and durability.
• Low power consumption: The device operates efficiently, conserving power.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data persistence.
• Fast access times for efficient data retrieval.
• High reliability and durability.
• Low power consumption.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to volatile RAM.

Working Principles

The DS1747W-120 combines the characteristics of static RAM and non-volatile memory. It utilizes a combination of volatile and non-volatile elements to provide fast read and write access times while retaining data even in the absence of power. This is achieved through the integration of a small battery or an external power source that powers the non-volatile elements.

Detailed Application Field Plans

The DS1747W-120 finds applications in various fields, including:

1. Industrial automation systems
2. Automotive electronics
3. Medical devices
4. Communication equipment
5. Consumer electronics

Detailed and Complete Alternative Models

1. DS1234X-100: Similar specifications with a smaller memory size.
2. DS2568Y-200: Higher memory capacity with extended temperature range.
3. DS3890Z-150: Lower power consumption with comparable performance.

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

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