CAT28C16AW-20T

Product Overview

Category

The CAT28C16AW-20T 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 capacity: The CAT28C16AW-20T has a storage capacity of 16 kilobits.
• Fast access time: It operates at a speed of 20 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Reliable: Offers high endurance and data retention.

Package

The CAT28C16AW-20T is available in a standard 24-pin DIP (Dual Inline Package) format.

Essence

The essence of CAT28C16AW-20T lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tubes, with each containing a specific quantity of CAT28C16AW-20T devices.

Specifications

• Storage Capacity: 16 kilobits (2 kilobytes)
• Access Time: 20 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Minimum 10 years
• Endurance: Minimum 1 million write cycles

Pin Configuration

The CAT28C16AW-20T features a 24-pin DIP package with the following pin configuration:

```

Pin Name Description

1 A0 Address Input 2 A1 Address Input 3 A2 Address Input 4 A3 Address Input 5 A4 Address Input 6 A5 Address Input 7 A6 Address Input 8 A7 Address Input 9 VSS Ground 10 CE Chip Enable 11 OE Output Enable 12 WE Write Enable 13 I/O0 Data Input/Output 14 I/O1 Data Input/Output 15 I/O2 Data Input/Output 16 I/O3 Data Input/Output 17 I/O4 Data Input/Output 18 I/O5 Data Input/Output 19 I/O6 Data Input/Output 20 I/O7 Data Input/Output 21 NC No Connection 22 VCC Supply Voltage 23 NC No Connection 24 NC No Connection ```

Functional Features

• Non-volatile storage: Retains data even when power is removed.
• Random access: Allows for quick retrieval of stored information.
• Low power consumption: Designed to minimize energy usage.
• High endurance: Can withstand a large number of write cycles.
• Reliable data retention: Ensures long-term storage reliability.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data integrity.
• Fast access time allows for efficient data retrieval.
• Low power consumption prolongs battery life in portable devices.
• High endurance enables frequent data updates without degradation.
• Reliable data retention guarantees long-term storage reliability.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower write speeds compared to volatile memory.
• Higher cost per bit compared to some alternative memory technologies.

Working Principles

The CAT28C16AW-20T utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within floating gate transistors. These charges can be added or removed through specific electrical operations, allowing the memory cells to be programmed or erased.

Detailed Application Field Plans

The CAT28C16AW-20T finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to the CAT28C16AW-20T include: - AT28C16 by Atmel - M28C16 by STMicroelectronics - 27C16 by Microchip Technology - W27C16 by Winbond Electronics

These alternative models provide comparable storage capacity, access time, and features, allowing users to choose based on specific requirements and availability.

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