DS1230AB-200

Product Overview

Category

The DS1230AB-200 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: The DS1230AB-200 retains data even when power is removed.
• Static RAM: It provides fast read and write access times.
• High density: The DS1230AB-200 offers a large storage capacity.
• Low power consumption: It operates efficiently, minimizing energy usage.

Package

The DS1230AB-200 is available in a compact DIP package, making it easy to integrate into different circuit designs.

Essence

The essence of the DS1230AB-200 lies in its ability to combine the benefits of both volatile and non-volatile memories. It offers the speed and convenience of static RAM while retaining data without the need for continuous power supply.

Packaging/Quantity

The DS1230AB-200 is typically packaged individually and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 32 kilobits (4 kilobytes)
• Organization: 8 bits x 4096 words
• Supply voltage: 4.5V to 5.5V
• Access time: 200 nanoseconds
• Data retention: Minimum of 10 years
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The DS1230AB-200 has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A11)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Ground (GND)
7. Power Supply (VCC)

Functional Features

• Battery backup: The DS1230AB-200 includes an integrated lithium energy source, ensuring data retention during power loss.
• Automatic store on power down: It automatically saves the contents of the internal memory to non-volatile storage when power is removed.
• High-speed access: The DS1230AB-200 provides fast read and write operations, allowing for efficient data retrieval and storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory: Data is retained even without power supply.
• Fast access times: Allows for quick data retrieval and storage.
• High-density storage: Offers a large capacity for storing information.
• Low power consumption: Operates efficiently, conserving energy.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Higher cost compared to traditional volatile RAM.

Working Principles

The DS1230AB-200 utilizes a combination of static RAM and non-volatile memory technologies. When power is supplied, it functions as a regular static RAM, providing fast read and write access. However, it also includes an integrated lithium energy source that ensures data retention during power loss. This allows the DS1230AB-200 to retain its stored information even when power is removed.

Detailed Application Field Plans

The DS1230AB-200 finds applications in various electronic systems, including but not limited to: - Embedded systems - Industrial control systems - Automotive electronics - Medical devices - Communication equipment

Its ability to retain data without continuous power supply makes it suitable for applications where data integrity is crucial.

Detailed and Complete Alternative Models

• DS1230Y-100+: Similar to DS1230AB-200, but with a capacity of 16 kilobits.
• DS1230AB-150: A lower voltage variant of DS1230AB-200, operating at 3.0V to 3.6V.
• DS1230AB-250: A higher voltage variant of DS1230AB-200, operating at 5.0V to 5.5V.

These alternative models provide options with different capacities and voltage requirements, allowing for flexibility in various applications.

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