CAT28C256LI15

Product Overview

Category

CAT28C256LI15 belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The CAT28C256LI15 has a storage capacity of 256 kilobits.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The CAT28C256LI15 offers quick read and write operations.

Package

The CAT28C256LI15 is available in a compact package that ensures easy integration into various electronic systems.

Essence

The essence of CAT28C256LI15 lies in its ability to provide reliable and non-volatile storage for digital data.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of CAT28C256LI15 chips.

Specifications

• Storage Capacity: 256 kilobits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 150 nanoseconds (max)
• Data Retention: 100 years (typical)

Detailed Pin Configuration

The CAT28C256LI15 features a standard pin configuration as follows:

1. Chip Enable (/CE)
2. Output Enable (/OE)
3. Write Enable (/WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (D0-D7)
6. Power Supply (VCC)
7. Ground (GND)

Functional Features

• Random access: Allows reading and writing of data at any address location.
• Byte-wise programming: Enables modification of individual bytes without affecting the entire memory.
• Erase capability: Supports sector or chip erase operations for data removal.
• Write protection: Provides write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Fast access time allows for efficient data retrieval.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.
• Relatively higher cost per bit compared to some alternative models.

Working Principles

The CAT28C256LI15 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital data. When powered, the device interprets input signals to perform read or write operations on specific memory locations. The stored data is retained using specialized memory cells that can hold charge even when power is removed.

Detailed Application Field Plans

The CAT28C256LI15 finds application in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. CAT28C256H13 - Similar specifications with extended temperature range (-40°C to +125°C).
2. AT28C256-15PU - Comparable capacity and characteristics with a different pin configuration.
3. M27C256B-12F1 - Alternative model with similar capacity and features from a different manufacturer.

These alternative models offer similar functionality and can be considered as substitutes for the CAT28C256LI15 based on specific requirements.

In conclusion, the CAT28C256LI15 is a non-volatile memory device with a storage capacity of 256 kilobits. It offers fast access times, low power consumption, and reliable data retention. While it has certain limitations in terms of storage capacity and interface compatibility, it finds application in various electronic systems. Alternative models such as CAT28C256H13, AT28C256-15PU, and M27C256B-12F1 provide similar functionality and can be considered based on specific needs.