AT49BV3218T-90TI

Product Overview

Category

AT49BV3218T-90TI 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 AT49BV3218T-90TI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: The AT49BV3218T-90TI offers a fast access time of 90 nanoseconds.
• Low power consumption: It operates at low power, making it suitable for battery-powered devices.

Package

The AT49BV3218T-90TI is available in a surface mount package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The AT49BV3218T-90TI is typically packaged in reels or trays. The exact quantity per package may vary depending on the manufacturer.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV3218T-90TI features a parallel interface with the following pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ15: 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: The AT49BV3218T-90TI allows random access to any memory location, enabling efficient data retrieval.
• High-Speed Operation: With a fast access time of 90 nanoseconds, this device ensures quick data transfer.
• Low Power Consumption: The AT49BV3218T-90TI operates at low power, making it suitable for energy-efficient applications.
• Data Protection: It incorporates various mechanisms to protect stored data from accidental modification or corruption.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for storing large amounts of data.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Parallel interface may require more pins and complex circuitry compared to serial interfaces.
• Limited write endurance compared to other types of non-volatile memory.

Working Principles

The AT49BV3218T-90TI utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, the memory cells are programmed by trapping electric charges. These charges can be later read by applying appropriate voltages to the memory cells. The non-volatile nature of flash memory ensures that the stored data remains intact even when power is removed.

Detailed Application Field Plans

The AT49BV3218T-90TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high capacity, fast access time, and low power consumption make it suitable for applications that require reliable and efficient data storage.

Detailed and Complete Alternative Models

Some alternative models to the AT49BV3218T-90TI include: - AT49BV322A-70TU: 32 megabit flash memory with a slower access time of 70 nanoseconds. - AT49BV320D-70TU: 32 megabit flash memory with a parallel interface and a faster access time of 70 nanoseconds. - AT49BV322D-70TU: 32 megabit flash memory with a parallel interface and a faster access time of 70 nanoseconds.

These alternative models offer similar storage capacities and functionalities, but with slight variations in access time and interface options.

Word count: 529 words