DS1230AB-85

Product Overview

Category

The DS1230AB-85 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.
• Low power consumption: Efficient energy usage.
• High reliability: Durable and long-lasting.
• Wide temperature range: Suitable for various environments.

Package

The DS1230AB-85 is available in a standard 28-pin DIP (Dual Inline Package) format.

Essence

The essence of DS1230AB-85 lies in its ability to combine the benefits of both SRAM and non-volatile memory technologies.

Packaging/Quantity

The DS1230AB-85 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Memory capacity: 32 kilobits (4 kilobytes)
• Access time: 85 nanoseconds
• Supply voltage: 5 volts
• Data retention: More than 10 years
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The DS1230AB-85 has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. VCC (+5V)

Functional Features

• Battery backup: Allows data retention during power loss.
• Byte-wide operation: Enables efficient data transfer.
• Automatic store on power loss: Ensures data integrity.
• Software write protection: Prevents accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Fast access times for read and write operations.
• Non-volatile nature ensures data retention without power supply.
• Low power consumption compared to other memory technologies.
• High reliability and durability.
• Wide temperature range suitability.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively higher cost per kilobit compared to traditional RAM.

Working Principles

The DS1230AB-85 combines the functionality of a static RAM with non-volatile memory. It utilizes a battery backup system to retain data even when power is lost. The device operates by storing data in a flip-flop circuit, which provides fast access times. When power is restored, the stored data is automatically transferred back into the SRAM array.

Detailed Application Field Plans

The DS1230AB-85 finds applications in various electronic systems, including but not limited to: - Embedded systems - Industrial control systems - Medical equipment - Automotive electronics - Communication devices

Detailed and Complete Alternative Models

Some alternative models to the DS1230AB-85 include: - DS1230Y-85: Similar specifications, different package format (SOIC). - M48Z02-150PC1: Higher memory capacity (256 kilobits), longer access time (150 nanoseconds). - FM1608-120-PG: Lower memory capacity (16 kilobits), faster access time (120 nanoseconds).

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