AT28C256-15LM/883-815

Product Overview

Category

AT28C256-15LM/883-815 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 AT28C256-15LM/883-815 has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: With a speed rating of 150 nanoseconds, it provides quick data retrieval.

Package

The AT28C256-15LM/883-815 is available in a 28-pin ceramic dual in-line package (DIP).

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT28C256-15LM/883-815 is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Supply voltage: 5V
• Operating temperature range: -55°C to +125°C
• Data retention: 10 years
• Endurance: 10,000 write cycles

Pin Configuration

The AT28C256-15LM/883-815 has a total of 28 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. OE#
18. CE#
19. WE#
20. I/O0
21. I/O1
22. I/O2
23. I/O3
24. I/O4
25. I/O5
26. I/O6
27. I/O7
28. Vcc

Functional Features

• Byte-wide access: The AT28C256-15LM/883-815 allows for random access to individual bytes of data.
• Easy interfacing: It can be easily connected to microcontrollers and other digital systems.
• Hardware and software protection: Write protection mechanisms ensure data integrity.
• High reliability: The product is designed to withstand harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Low power consumption extends battery life in portable devices.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternatives.
• Larger physical size due to the DIP package.

Working Principles

The AT28C256-15LM/883-815 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data using floating-gate transistors that can be electrically programmed and erased. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. This stored charge can be read back later.

Detailed Application Field Plans

The AT28C256-15LM/883-815 finds applications in various fields, including: - Embedded systems - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the AT28C256-15LM/883-815 include: - AT28C256-12PC - AT28C256-20PI - AT28C256-25DM/883

These models offer similar functionality and characteristics, but with different specifications and package options.

In conclusion, the AT28C256-15LM/883-815 is a non-volatile memory device with high capacity, low power consumption, and fast access time. It finds applications in various industries and offers reliable data storage and retrieval capabilities.