DS1746P-70IND+ - English Editing Encyclopedia Entry

Product Overview

Category

The DS1746P-70IND+ belongs to the category of non-volatile static RAM (NVSRAM).

Use

This product is commonly used for applications that require both non-volatile storage and random access memory capabilities.

Characteristics

• Non-volatile: The DS1746P-70IND+ 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: Operates efficiently, minimizing energy usage.

Package

The DS1746P-70IND+ is available in an integrated circuit (IC) package.

Essence

The essence of the DS1746P-70IND+ lies in its ability to combine the benefits of non-volatile storage with the speed and versatility of static RAM.

Packaging/Quantity

This product is typically packaged individually or in reels, with quantities varying based on customer requirements.

Specifications

• Model: DS1746P-70IND+
• Operating Voltage: 3.0V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Memory Size: 16 kilobits (2K x 8)
• Access Time: 70 nanoseconds
• Data Retention: Minimum of 10 years
• Interface: Parallel

Detailed Pin Configuration

The DS1746P-70IND+ has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. A0-A10 - Address inputs
7. DQ0-DQ7 - Data inputs/outputs
8. NC - No connection
9. VBAT - Battery backup voltage
10. VCAP - Capacitor connection for battery backup

Functional Features

• Non-volatile storage: The DS1746P-70IND+ retains data even when power is lost.
• Random access memory: Provides fast read and write access times.
• Battery backup: Allows for data retention during power outages.
• High reliability: Offers a minimum data retention period of 10 years.
• Easy integration: Can be easily interfaced with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages

• Combines non-volatile storage and random access memory capabilities.
• Fast read and write access times.
• High-density storage capacity.
• Low power consumption.

Disadvantages

• Relatively small memory size compared to other storage options.
• Limited operating temperature range (-40°C to +85°C).

Working Principles

The DS1746P-70IND+ utilizes a combination of static RAM and non-volatile memory technologies. When power is applied, the device operates as a standard static RAM, allowing for fast read and write operations. In the event of a power loss, the integrated battery backup ensures that the data remains intact in the non-volatile memory portion of the device.

Detailed Application Field Plans

The DS1746P-70IND+ finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Medical devices - Communication systems - Consumer electronics

Detailed and Complete Alternative Models

1. DS1746W-120IND+: Similar to DS1746P-70IND+, but with a higher access time of 120 nanoseconds.
2. DS1746B-100IND+: Offers a larger memory size of 64 kilobits (8K x 8) compared to DS1746P-70IND+.

These alternative models provide options with different specifications to suit specific application requirements.

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