AT28C256F-15SI

Product Overview

Category

AT28C256F-15SI 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 AT28C256F-15SI has a storage capacity of 256 kilobits.
• Fast access time: It operates at a speed of 150 nanoseconds.
• Low power consumption: The device is designed to minimize power usage.
• Reliable: It offers high endurance and data retention capabilities.
• Easy integration: The AT28C256F-15SI can be easily integrated into various electronic systems.

Package

The AT28C256F-15SI is available in a small outline integrated circuit (SOIC) package.

Essence

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

Packaging/Quantity

The AT28C256F-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 manufacturer.

Specifications

• Storage Capacity: 256 kilobits
• Access Time: 150 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: SOIC

Detailed Pin Configuration

The AT28C256F-15SI has a total of 28 pins. 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. 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. /WE - Write Enable
19. /CE - Chip Enable
20. VCC - Supply Voltage
21. D0 - Data Input/Output
22. D1 - Data Input/Output
23. D2 - Data Input/Output
24. D3 - Data Input/Output
25. D4 - Data Input/Output
26. D5 - Data Input/Output
27. D6 - Data Input/Output
28. D7 - Data Input/Output

Functional Features

The AT28C256F-15SI offers the following functional features:

• Random access: Allows for direct access to any memory location.
• Byte-wise programming: Enables individual bytes to be programmed independently.
• Sector erase capability: Supports sector-level erasure for efficient memory management.
• Hardware data protection: Provides write protection to prevent accidental modification of stored data.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a large amount of digital information.
• Fast access time enables quick retrieval of stored data.
• Easy integration into various electronic systems.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Parallel interface may require additional circuitry for interfacing with modern systems.
• Relatively slower access time compared to some newer memory technologies.

Working Principles

The AT28C256F-15SI is based on electrically erasable and programmable read-only memory (EEPROM) technology. It utilizes a grid of memory cells that can be individually programmed or erased using electrical signals. The stored data is retained in the absence of power due to the non-volatile nature of EEPROM.

Detailed Application Field Plans

The AT28C256F-15SI finds applications in various electronic systems, including but not limited to:

1. Embedded systems: Used for storing firmware, configuration data, and calibration parameters.
2. Automotive electronics: Employed in engine control units, infotainment systems, and instrument clusters.
3. Industrial automation: Utilized for storing program code, sensor calibration data, and system configurations.
4. Consumer electronics: Integrated into devices such as set-top boxes, gaming consoles, and home appliances for data storage purposes.
5. Medical devices: Used for storing patient data, device settings, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

Some alternative models to the AT