AT49BV320-90TI

Product Overview

Category

AT49BV320-90TI belongs to the category of Flash Memory Chips.

Use

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

Characteristics

• Non-volatile memory: The stored data is retained even when power is turned off.
• High storage capacity: The AT49BV320-90TI has a capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast read and write speed, allowing for efficient data transfer.
• Low power consumption: The chip is designed to consume minimal power during operation.
• Durable: The AT49BV320-90TI is resistant to physical damage and can withstand harsh environmental conditions.

Package

The AT49BV320-90TI is available in a compact Thin Small Outline Package (TSOP) which ensures easy integration into various electronic devices.

Essence

The essence of the AT49BV320-90TI lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

The AT49BV320-90TI is typically packaged in reels or trays, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: Atmel Corporation
• Model: AT49BV320-90TI
• Memory Type: Flash
• 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 AT49BV320-90TI features a parallel interface with the following pin configuration:

1. VCC - Power Supply
2. A0-A18 - Address Inputs
3. DQ0-DQ15 - Data Inputs/Outputs
4. WE# - Write Enable
5. CE# - Chip Enable
6. OE# - Output Enable
7. RP# - Reset/Block Protect
8. BYTE# - Byte/Word Organization
9. RY/BY# - Ready/Busy Status
10. VSS - Ground

Functional Features

• Fast Read and Write Operations: The AT49BV320-90TI offers high-speed data transfer, enabling quick access to stored information.
• Block Erase Capability: This chip supports block erase operations, allowing for efficient management of data storage.
• Hardware Data Protection: The AT49BV320-90TI incorporates various mechanisms to protect stored data from accidental modification or corruption.
• Low Power Consumption: The chip is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Durable and reliable
• Low power consumption
• Block erase capability

Disadvantages

• Limited compatibility with certain older systems that do not support parallel interfaces
• Relatively higher cost compared to other memory technologies

Working Principles

The AT49BV320-90TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically isolated gates to trap and release electrons, representing binary data (0s and 1s). When reading data, the stored charge in the memory cells is measured, and when writing data, the appropriate charges are applied to modify the stored values.

Detailed Application Field Plans

The AT49BV320-90TI finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV320D-90TI: Similar to the AT49BV320-90TI, but with additional features for enhanced data protection.
2. AT49BV640D-90TI: A higher-capacity variant with 64 megabits (8 megabytes) of storage.
3. AT49BV1604-90TI: A lower-capacity option with 16 megabits (2 megabytes) of storage.

These alternative models offer similar functionality and compatibility while catering to different storage requirements.

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