CAT28C64BW12

Product Overview

Category

The CAT28C64BW12 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: 64 kilobits (8 kilobytes) of memory.
• Low power consumption: Operates on low voltage, making it suitable for battery-powered devices.
• Fast access time: Allows for quick retrieval of stored data.
• Durable: Can withstand harsh environmental conditions.
• Reliable: Provides secure and error-free data storage.

Package

The CAT28C64BW12 is available in a standard 28-pin dual in-line package (DIP).

Essence

The essence of CAT28C64BW12 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 CAT28C64BW12 chips.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Supply Voltage: 2.7V to 5.5V
• Access Time: 120 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The CAT28C64BW12 has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

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. VCC - Power Supply
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. GND - Ground
23. NC - No Connection
24. NC - No Connection
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

• Random Access: Allows for direct access to any memory location.
• Byte-Writable: Enables individual byte-level write operations.
• Page Write: Supports fast writing of multiple bytes within a page.
• Software and Hardware Protection: Provides mechanisms to protect data from unauthorized access or modification.
• Low Power Consumption: Operates on low voltage, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick retrieval of data.
• Durable and reliable in harsh environmental conditions.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited endurance with a maximum of 1 million write cycles.
• Relatively higher cost compared to volatile memory options.
• Larger physical footprint due to the package size.

Working Principles

The CAT28C64BW12 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electric charges within floating gate transistors, which can be selectively programmed or erased using electrical signals. The stored information can be accessed and modified through specific address and control inputs.

Detailed Application Field Plans

The CAT28C64BW12 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

1. AT28C64B: Manufactured by Atmel Corporation, similar specifications and functionality.
2. M28C64: Produced by STMicroelectronics, comparable features and performance.
3. 27C64: Offered by various manufacturers, compatible pin configuration and functionality.

These alternative models provide similar capabilities and can be considered as substitutes for the CAT28C64BW12 based on specific requirements and availability.

In conclusion, the CAT28C64BW12 is a non-volatile memory device with a storage capacity of 64 kilobits. It offers fast access time, low power consumption, and reliable data