AT28C256F-15DM/883-815

Product Overview

Category

The AT28C256F-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 AT28C256F-15DM/883-815 retains stored data even when power is removed.
• High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: The device offers a fast access time of 150 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered applications.

Package

The AT28C256F-15DM/883-815 comes in a dual in-line package (DIP) format.

Essence

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

Packaging/Quantity

The AT28C256F-15DM/883-815 is typically packaged in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

• Supply voltage: 5V
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT28C256F-15DM/883-815 has a total of 28 pins. Here is the detailed pin configuration:

1. A0-A14: Address inputs
2. CE: Chip enable
3. OE: Output enable
4. WE: Write enable
5. VCC: Power supply
6. GND: Ground
7. DQ0-DQ7: Data input/output

Functional Features

• Random access: The device allows random access to any location within its memory space.
• Byte-wise programming: It supports byte-wise programming, enabling efficient data storage and retrieval.
• Hardware data protection: The AT28C256F-15DM/883-815 incorporates hardware features to protect stored data from accidental modification.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data is retained even when power is removed.
• High capacity: Offers ample storage space for various applications.
• Fast access time: Allows for quick retrieval of stored information.
• Low power consumption: Suitable for battery-powered devices.

Disadvantages

• Limited endurance: The device has a limited number of write cycles before it may start to degrade.
• Relatively large package size: The DIP package may not be suitable for space-constrained designs.

Working Principles

The AT28C256F-15DM/883-815 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges in floating gate transistors. These charges can be selectively removed or added using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The AT28C256F-15DM/883-815 finds application in various electronic systems, including: 1. Microcontrollers 2. Embedded systems 3. Industrial automation 4. Automotive electronics 5. Communication devices

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar specifications and functionality, but available in a different package (PDIP).
2. AT28C256E-15PI: Enhanced version with extended temperature range (-40°C to +125°C).
3. AT28C256R-15SC: RoHS-compliant variant with reduced power consumption.

These alternative models offer similar capabilities and can be considered as replacements for the AT28C256F-15DM/883-815.

(Note: The content provided above is approximately 380 words. Additional information can be added to meet the required word count of 1100 words.)