CAT28C16AWI90

Product Overview

Category

CAT28C16AWI90 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: Retains data even when power is turned off.
• High storage capacity: 16 kilobits (2 kilobytes) of memory.
• Low power consumption: Operates at a low voltage, making it energy-efficient.
• Fast access time: Allows for quick retrieval of stored data.
• Durable: Can withstand harsh environmental conditions.
• Reliable: Provides secure and stable data storage.

Package

The CAT28C16AWI90 is available in a small form factor package, typically a 300-mil wide plastic dual inline package (PDIP).

Essence

The essence of CAT28C16AWI90 lies in its ability to provide non-volatile memory storage with high capacity and reliability.

Packaging/Quantity

This product is commonly packaged in reels or tubes, with each reel or tube containing a specific quantity of CAT28C16AWI90 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 16 kilobits (2 kilobytes)
• Operating Voltage: 2.7V - 5.5V
• Access Time: 90 nanoseconds
• Data Retention: Minimum 10 years
• Endurance: Minimum 1 million write cycles

Detailed Pin Configuration

The CAT28C16AWI90 has a total of 28 pins, which are assigned specific functions as follows:

1. A0-A10: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. VCC: Power Supply
6. GND: Ground
7. DQ0-DQ7: Data Input/Output

Functional Features

• Random Access: Allows for reading and writing data at any memory location.
• Byte-Writable: Enables individual bytes to be written without affecting the entire memory.
• Hardware Data Protection: Provides write protection to prevent accidental data modification.
• Automatic Standby: Enters a low-power standby mode when not in use.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing significant amounts of information.
• Low power consumption makes it suitable for battery-powered devices.
• Fast access time enables quick retrieval of data.
• Durable construction ensures reliability in various environments.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access time compared to volatile memory devices.
• Higher cost per kilobit compared to some alternative memory options.

Working Principles

CAT28C16AWI90 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors, which can be selectively programmed or erased using specific voltage levels. The stored charge determines the logic state of each memory cell, allowing for data retrieval and modification.

Detailed Application Field Plans

The CAT28C16AWI90 is widely used in various electronic systems, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Its non-volatile nature, high reliability, and moderate storage capacity make it suitable for applications that require persistent data storage with low power consumption.

Detailed and Complete Alternative Models

Some alternative models to CAT28C16AWI90 include: - AT28C16 by Atmel - M28C16 by STMicroelectronics - 27C16 by Microchip Technology

These alternative models offer similar functionality and specifications, providing options for designers and manufacturers based on their specific requirements.

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