AT49BV320-11TI

Product Overview

Category

AT49BV320-11TI belongs to the category of Flash Memory ICs.

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 AT49BV320-11TI retains stored data even when power is turned off.
• High capacity: This flash memory IC has a capacity of 32 megabits (4 megabytes).
• Fast access time: The AT49BV320-11TI offers a fast access time of 110 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Reliable performance: This product ensures reliable data storage and retrieval.

Package

The AT49BV320-11TI is available in a surface mount TSOP package.

Essence

The essence of this product lies in its ability to provide high-capacity, non-volatile memory for electronic devices, enabling efficient data storage and retrieval.

Packaging/Quantity

The AT49BV320-11TI is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Type: Flash
• Memory Size: 32 Megabits (4 Megabytes)
• Access Time: 110 Nanoseconds
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49BV320-11TI has a total of 48 pins. Here is the detailed 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. RP: Ready/Busy Output
7. VCC: Power Supply
8. GND: Ground

Functional Features

• Erase and Program Operations: The AT49BV320-11TI supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Automatic Page Write: This feature enables efficient programming of multiple bytes in a single operation.
• Hardware Data Protection: The product includes hardware features to protect against accidental data modification during power transitions.
• Software Data Protection: The AT49BV320-11TI provides software protection mechanisms to prevent unauthorized access or modification of stored data.

Advantages and Disadvantages

Advantages

• High capacity for storing large amounts of data.
• Fast access time ensures quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited compatibility with certain older devices that may not support the parallel interface.
• Relatively higher cost compared to lower-capacity flash memory options.

Working Principles

The AT49BV320-11TI utilizes a combination of floating gate transistors and control circuitry to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying a high voltage, allowing the transistor to return to its original state. During read operations, the stored charges are sensed to determine the stored data.

Detailed Application Field Plans

The AT49BV320-11TI finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops - Smartphones - Tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV320D-70TU: Similar flash memory IC with a higher access time of 70 nanoseconds.
2. AT49BV320D-90TU: Similar flash memory IC with a higher access time of 90 nanoseconds.
3. AT49BV320D-120TU: Similar flash memory IC with a higher access time of 120 nanoseconds.

These alternative models offer similar functionality and capacity but may have different access times to suit specific application requirements.

In conclusion, the AT49BV320-11TI is a high-capacity flash memory IC that provides reliable data storage and retrieval for various electronic devices. Its fast access time, low power consumption, and robust performance make it a suitable choice for many applications in the digital world.