AT28C64X-15SI

Product Overview

Category

AT28C64X-15SI 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: The stored data is retained even when power is removed.
• High capacity: The AT28C64X-15SI has a capacity of 64 kilobits (8 kilobytes).
• Fast access time: It operates with a maximum access time of 150 nanoseconds.
• Low power consumption: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT28C64X-15SI is available in a standard 28-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of AT28C64X-15SI lies in its ability to provide non-volatile storage for electronic systems, ensuring data integrity and reliability.

Packaging/Quantity

The AT28C64X-15SI is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Capacity: 64 kilobits (8 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years
• Endurance: 1,000,000 write cycles

Detailed Pin Configuration

The AT28C64X-15SI has a total of 28 pins, each serving a specific purpose. 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. OE - Output Enable
11. CE - Chip 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. NC - No Connection
23. NC - No Connection
24. GND - Ground
25. A8 - Address Input
26. A9 - Address Input
27. A10 - Address Input
28. A11 - Address Input

Functional Features

The AT28C64X-15SI offers the following functional features:

• Random access: Allows reading and writing of data at any address location.
• Byte-wise operations: Supports individual byte read and write operations.
• Hardware and software protection: Provides mechanisms to protect data from unauthorized access or modification.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• High endurance: Can withstand a large number of write cycles without degradation in performance.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of information.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

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

Working Principles

The AT28C64X-15SI is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a grid of memory cells, each capable of storing a single bit of information. The data can be written or erased electrically using specific voltage levels applied to the control pins. The stored data remains intact even when power is removed, making it non-volatile in nature.

Detailed Application Field Plans

The AT28C64X-15SI finds applications in various electronic systems that require non-volatile storage. Some common application fields include:

1. Embedded Systems: Used for firmware storage in microcontrollers and microprocessors.
2. Communication Devices: Employed for storing configuration settings and firmware in routers, modems, and network switches.
3. Automotive Electronics: Utilized for storing critical data such as calibration parameters and vehicle settings in automotive control units. 4