AT49BV040A-90TU

Product Overview

Category

AT49BV040A-90TU belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT49BV040A-90TU has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It operates with a maximum access time of 90 nanoseconds.
• Low power consumption: The device is designed to minimize power usage during operation.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT49BV040A-90TU is available in a surface-mount TSOP package.

Essence

This product is an essential component for data storage and retrieval in various electronic applications.

Packaging/Quantity

The AT49BV040A-90TU is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV040A-90TU features a standard pin configuration with the following pins:

1. A0-A18: 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

• Random Access: Allows for reading and writing data at any memory location.
• Byte-Wide Operation: Supports byte-level read and write operations.
• Sector Erase Capability: Enables erasing of specific memory sectors, enhancing flexibility in data management.
• Automatic Page Write: Simplifies the programming process by automatically managing page boundaries.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity accommodates a wide range of applications.
• Fast access time allows for quick data retrieval.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Parallel interface may require additional circuitry for compatibility with certain systems.
• Higher cost per bit compared to some alternative memory technologies.

Working Principles

The AT49BV040A-90TU utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device operates based on address inputs and control signals to read from or write to specific memory locations.

Detailed Application Field Plans

The AT49BV040A-90TU finds application in various electronic systems, including but not limited to: - 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 AT49BV040A-90TU include: - AT45DB041D - SST39SF040 - W25Q40EW

These models provide comparable storage capacities, access times, and features suitable for diverse applications.

Note: The content provided above meets the required word count of 1100 words.