CAT28F512L90

Product Overview

Category

The CAT28F512L90 belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The CAT28F512L90 retains data even when power is removed.
• High capacity: It has a storage capacity of 512 kilobits (64 kilobytes).
• Fast access time: The device offers quick read and write operations.
• Low power consumption: It operates efficiently, consuming minimal power.
• Reliable: The CAT28F512L90 ensures data integrity and durability.

Package

The CAT28F512L90 is available in a compact and industry-standard package.

Essence

The essence of the CAT28F512L90 lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

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

Specifications

• Storage Capacity: 512 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The CAT28F512L90 features a standard pin configuration as follows:

1. VCC: Power supply voltage
2. A0-A15: Address inputs
3. DQ0-DQ7: Data input/output lines
4. WE: Write enable
5. CE: Chip enable
6. OE: Output enable
7. WP: Write protect
8. GND: Ground

Functional Features

• Random Access: Allows reading and writing of data at any location within the memory array.
• Block Erase: Supports erasing of data in large blocks, enhancing efficiency.
• Write Protection: Provides write protection to prevent accidental modification of stored data.
• High-Speed Operation: Offers fast read and write operations for efficient data access.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of information.
• Fast access time enables quick retrieval and modification of data.
• Low power consumption contributes to energy-efficient operation.
• Reliable design ensures data integrity and durability.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per unit compared to some alternative models.
• Requires additional circuitry for interfacing with the system.

Working Principles

The CAT28F512L90 utilizes flash memory technology to store and retrieve digital data. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain information even when power is removed. The device operates based on the principles of electrical charge manipulation within the memory cells.

Detailed Application Field Plans

The CAT28F512L90 finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. CAT28F512L85: Similar to CAT28F512L90 but with a slightly slower access time of 85 nanoseconds.
2. CAT28F512L100: Similar to CAT28F512L90 but with a faster access time of 100 nanoseconds.
3. CAT28F256L90: A lower-capacity variant with 256 kilobits (32 kilobytes) of storage.

These alternative models offer different specifications and may be suitable for specific application requirements.

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