AT28C256E-15DM/883-815

Product Overview

Category

AT28C256E-15DM/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 AT28C256E-15DM/883-815 has a storage capacity of 256 kilobits (32 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 during operation.
• Durable: It can withstand harsh environmental conditions due to its military-grade construction.

Package

The AT28C256E-15DM/883-815 is available in a ceramic dual-inline package (DIP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT28C256E-15DM/883-815 is typically packaged in tubes or trays, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -55°C to +125°C
• Package Type: Ceramic DIP

Detailed Pin Configuration

The AT28C256E-15DM/883-815 has a total of 28 pins. Here is the detailed pin configuration:

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. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. OE - Output Enable
18. CE - Chip Enable
19. WE - Write Enable
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. Vcc - Power Supply

Functional Features

• Random Access: The AT28C256E-15DM/883-815 allows for random access to any memory location, enabling efficient data retrieval.
• Byte-Writable: It supports byte-level write operations, allowing for flexible and precise data modification.
• High Reliability: The device incorporates advanced error correction techniques to ensure reliable data storage and retrieval.
• Low Power Consumption: The AT28C256E-15DM/883-815 is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity for storing large amounts of digital information.
• Fast access time enables quick data retrieval.
• Durable construction makes it suitable for harsh environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to more advanced memory technologies.
• Relatively slower access time compared to modern memory devices.
• Requires external circuitry for interfacing with the system.

Working Principles

The AT28C256E-15DM/883-815 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a grid of transistors and capacitors to store digital information. The stored data can be read, modified, or erased using specific electrical signals applied to the device's pins.

Detailed Application Field Plans

The AT28C256E-15DM/883-815 finds applications in various fields, including: 1. Embedded Systems: Used for storing firmware, configuration data, and other critical information in microcontrollers and embedded systems. 2. Automotive Electronics: Employed in automotive control units for storing calibration data, fault codes, and other essential parameters. 3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial equipment for storing program code and configuration settings. 4. Aerospace and Defense: Deployed