CAT28C16ALI20

Product Overview

Category

CAT28C16ALI20 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 removed.
• High storage capacity: 16 kilobits (2 kilobytes) of memory.
• Low power consumption: Operates at low voltage levels.
• Fast access time: Allows for quick retrieval of stored data.

Package

The CAT28C16ALI20 is available in a standard 20-pin DIP (Dual Inline Package).

Essence

The essence of CAT28C16ALI20 lies in its ability to provide reliable and persistent storage of digital information in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of CAT28C16ALI20 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 16 kilobits (2 kilobytes)
• Supply Voltage: 2.7V - 5.5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years (minimum)

Pin Configuration

The CAT28C16ALI20 has a total of 20 pins, each serving a specific function. The detailed pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A10)
5. Data Inputs/Outputs (D0-D7)
6. VCC (Power Supply)
7. Ground (GND)

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Byte-wise programming: Enables individual bytes to be programmed without affecting others.
• Erase capability: Supports full chip erasure or sector-based erasure.
• Write protection: Provides write protection for specific memory areas.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity in a compact package.
• Low power consumption extends battery life in portable devices.
• Fast access time allows for efficient data retrieval.

Disadvantages

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

Working Principles

CAT28C16ALI20 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges can be manipulated through appropriate voltage levels, allowing for both programming and erasing of memory cells.

Detailed Application Field Plans

The CAT28C16ALI20 finds applications in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CAT28C16ALI20 include: - AT28C16 by Atmel - M28C16 by STMicroelectronics - 27C16 by Microchip Technology - W27C16 by Winbond Electronics

These alternatives may vary in terms of specifications, pin configuration, and packaging options. It is recommended to refer to the respective datasheets for detailed information on each model.

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