AT28C256E-25LM/883-815

Introduction

The AT28C256E-25LM/883-815 is a versatile non-volatile memory device that belongs to the category of electrically erasable programmable read-only memory (EEPROM). This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Non-volatile Memory
• Use: Data Storage and Retrieval
• Characteristics: Electrically Erasable, Programmable, Read-Only Memory
• Package: 28-Lead Ceramic Leadless Chip Carrier (CLCC)
• Essence: Reliable and Reusable Data Storage Solution
• Packaging/Quantity: Bulk Packaging, Quantity as per Order

Specifications

• Memory Size: 256 Kilobits
• Access Time: 250 ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Supplier Device Package: 28-PLCC (11.51x11.51)

Detailed Pin Configuration

The AT28C256E-25LM/883-815 features a 28-pin configuration with specific pins dedicated to address lines, data input/output, control signals, and power supply. The pinout configuration ensures seamless integration into various electronic systems.

Functional Features

• Electrically Erasable: Allows for convenient reprogramming without requiring physical removal from the system.
• High Reliability: Offers consistent performance and data retention over extended periods.
• Low Power Consumption: Operates efficiently, minimizing power usage in electronic devices.

Advantages and Disadvantages

Advantages

• Reliable Data Retention
• Flexible Reprogramming Capabilities
• Low Power Consumption

Disadvantages

• Limited Storage Capacity Compared to Other Memory Types
• Higher Cost per Bit of Storage

Working Principles

The AT28C256E-25LM/883-815 operates based on the principle of storing and retrieving digital data through electrical signals. When programmed, the memory cells retain their state even when the power is turned off, ensuring persistent data storage.

Detailed Application Field Plans

The AT28C256E-25LM/883-815 finds extensive use in various applications, including: - Embedded Systems - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar capacity and functionality with different packaging.
2. AT28C256-20PI: Offers alternative access time and temperature range specifications.
3. AT28C256-25JC: Provides similar characteristics in a different package type.

In conclusion, the AT28C256E-25LM/883-815 serves as a reliable and flexible non-volatile memory solution suitable for diverse electronic applications.

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