AT49BV320CT-70TI

Product Overview

Category

AT49BV320CT-70TI 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 AT49BV320CT-70TI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: The AT49BV320CT-70TI operates on low power, making it suitable for battery-powered devices.

Package

The AT49BV320CT-70TI comes in a surface mount package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49BV320CT-70TI is typically packaged in reels and is available in large quantities.

Specifications

• Memory Type: Flash
• Capacity: 32 Megabits (4 Megabytes)
• Access Time: 70 Nanoseconds
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. DQ0-DQ15: Data input/output
4. WE#: Write enable
5. CE#: Chip enable
6. OE#: Output enable
7. RP#/BYTE#: Reset/byte select
8. WP#/ACC: Write protect/Acceleration
9. RY/BY#: Ready/busy
10. VSS: Ground

Functional Features

• Erase and Program Operations: The AT49BV320CT-70TI supports both sector erase and byte program operations.
• Automatic Page Write: It allows for efficient programming of multiple bytes in a single write operation.
• Hardware Data Protection: This device offers hardware protection against accidental data modification during power transitions.
• Software Data Protection: It provides software-controlled protection against unauthorized access or modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• High storage capacity for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited endurance: Flash memory has a limited number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV320CT-70TI is based on flash memory technology. It utilizes floating-gate transistors to store data. When data is written, electrons are trapped in the floating gate, altering the transistor's behavior. To read the stored data, the transistor's behavior is analyzed by applying appropriate voltages to the memory cells.

Detailed Application Field Plans

The AT49BV320CT-70TI finds applications in various electronic systems, including: 1. Embedded systems 2. Consumer electronics 3. Automotive electronics 4. Industrial control systems 5. Communication devices

Detailed and Complete Alternative Models

1. AT49BV320D-70TU: Similar specifications but available in a different package.
2. AT49BV320C-70CI: Same specifications with extended temperature range (-40°C to +105°C).
3. AT49BV320D-70CU: Similar specifications with extended temperature range and different package.

These alternative models provide options based on specific requirements such as temperature range and package type.

In conclusion, the AT49BV320CT-70TI is a non-volatile memory device with a high storage capacity and fast access time. It offers reliable data storage for various electronic systems. However, it has limited endurance and a relatively higher cost compared to other memory types. The product finds applications in embedded systems, consumer electronics, automotive electronics, industrial control systems, and communication devices. Alternative models are available to cater to specific requirements.