AT29LV020-25TI

Product Overview

Category

AT29LV020-25TI belongs to the category of Flash Memory.

Use

It is primarily used for storing and retrieving digital information in electronic devices.

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT29LV020-25TI has a capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a speed of 25 nanoseconds, allowing for quick data retrieval.
• Low power consumption: Designed to minimize energy usage, making it suitable for battery-powered devices.

Package

The AT29LV020-25TI is available in a Thin Small Outline Package (TSOP), which provides a compact form factor and ease of integration into various electronic systems.

Essence

The essence of AT29LV020-25TI lies in its ability to provide reliable and high-performance non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT29LV020-25TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 25 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT29LV020-25TI features a parallel interface with the following pin configuration:

1. VCC: Power supply voltage
2. A0-A16: Address inputs
3. DQ0-DQ7: Data input/output lines
4. CE: Chip enable
5. OE: Output enable
6. WE: Write enable
7. RESET: Reset pin
8. WP: Write protect
9. RP: Ready/Busy output
10. VSS: Ground

Functional Features

• High-speed data transfer: The AT29LV020-25TI offers fast read and write operations, enabling efficient data handling.
• Sector erase capability: It allows for erasing specific sectors of the memory, facilitating flexible data management.
• Built-in error correction: The product incorporates error correction techniques to ensure data integrity and reliability.
• Low power consumption: Designed with power-saving features, it minimizes energy usage during operation.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even in the absence of power.
• High storage capacity enables storing a significant amount of data.
• Fast access time allows for quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited storage capacity compared to other flash memory options available in the market.
• Parallel interface may require additional circuitry for integration into certain systems.

Working Principles

The AT29LV020-25TI utilizes a combination of electronic circuits and semiconductor technology to store and retrieve digital information. It employs a parallel interface to communicate with the host device, allowing for efficient data transfer. The non-volatile nature of flash memory ensures that data remains intact even when power is turned off.

Detailed Application Field Plans

The AT29LV020-25TI finds applications in various electronic devices, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high-speed performance, reliability, and low power consumption make it suitable for use in these fields.

Detailed and Complete Alternative Models

1. AT29LV040A-20TC: 4 Megabit Flash Memory with 20 nanoseconds access time.
2. AT45DB161E-SHN-T: 16 Megabit DataFlash Memory with Serial Peripheral Interface (SPI).
3. S25FL128SAGMFI011: 128 Megabit Flash Memory with Quad Serial Peripheral Interface (QSPI).

These alternative models offer different capacities, access times, and interface options, providing flexibility to meet specific application requirements.

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