AT29LV256-20TC-T

Product Overview

Category

AT29LV256-20TC-T belongs to the category of Flash Memory.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is turned off.
• High capacity: The AT29LV256-20TC-T has a capacity of 256 kilobits (32 kilobytes).
• Fast access time: It offers a fast access time of 200 nanoseconds.
• Low power consumption: This flash memory consumes minimal power during operation.
• Reliable: It provides reliable data storage with high endurance and data retention.

Package

The AT29LV256-20TC-T is available in a surface-mount package.

Essence

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

Packaging/Quantity

The AT29LV256-20TC-T is typically packaged in reels or trays, and the quantity per package varies depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Capacity: 256 kilobits (32 kilobytes)
• Access Time: 200 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT29LV256-20TC-T has a total of 32 pins. Here is the detailed pin configuration:

1. A0-A14: Address Inputs
2. DQ0-DQ7: Data Input/Output
3. CE: Chip Enable
4. OE: Output Enable
5. WE: Write Enable
6. VCC: Power Supply
7. GND: Ground

Functional Features

• Erase and Program Operations: The AT29LV256-20TC-T supports both sector erase and byte program operations.
• Automatic Page Write: It allows for efficient programming of multiple bytes in a single operation.
• Hardware Data Protection: This flash memory provides hardware protection against accidental data modification or erasure.
• Software Data Protection: It also offers software-based protection mechanisms to prevent unauthorized access to stored data.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable data retention
• Support for hardware and software data protection mechanisms

Disadvantages

• Limited write endurance: Flash memory has a limited number of write cycles before it may become unreliable.
• Higher cost compared to other types of memory such as RAM.

Working Principles

The AT29LV256-20TC-T utilizes the principles of floating-gate transistors to store and retrieve digital information. It employs a combination of electrical charges to represent binary data, with different charge levels corresponding to different logic states.

Detailed Application Field Plans

The AT29LV256-20TC-T is widely used in various applications, including: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT29LV256-20TC-T include: - AT29LV512-20TC-T - AT29LV010A-20TC-T - AT29LV040A-20TC-T - AT29LV020-20TC-T

These models provide different capacities and features while maintaining compatibility with the same interface and pin configuration.

In conclusion, the AT29LV256-20TC-T is a flash memory product that offers high capacity, fast access time, and reliable data storage. It finds applications in various electronic devices and provides both hardware and software data protection mechanisms. While it has limitations such as limited write endurance and higher cost, alternative models with different capacities are available to suit specific requirements.