AT49BV322A-70TI

Product Overview

Category

AT49BV322A-70TI belongs to the category of Flash Memory Chips.

Use

This product is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The AT49BV322A-70TI retains stored data even when power is turned off.
• High capacity: This chip has a storage 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 AT49BV322A-70TI is designed to consume minimal power during operation.
• Wide temperature range: It can operate reliably in a wide temperature range, making it suitable for various environments.

Package and Quantity

The AT49BV322A-70TI is available in a surface-mount TSOP package. It is typically sold in reels containing a specific quantity, usually 250 or 500 units per reel.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT49BV322A-70TI
• Memory Type: Flash
• Memory Size: 32 Megabits (4 Megabytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP
• Pin Count: 48

Detailed Pin Configuration

The AT49BV322A-70TI 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. VCC: Power Supply
7. GND: Ground

(Note: The remaining pins are not listed here for brevity.)

Functional Features

• High-speed data transfer: The AT49BV322A-70TI offers fast read and write operations, enabling quick access to stored data.
• Sector erase capability: It allows for erasing specific sectors of the memory, facilitating efficient data management.
• Page programming: This feature enables simultaneous programming of multiple memory locations, enhancing programming efficiency.
• Automatic sleep mode: The chip enters a low-power sleep mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Wide temperature range operation
• Sector erase capability for efficient data management

Disadvantages

• Limited pin count may restrict certain applications requiring more extensive I/O capabilities.
• Relatively higher cost compared to lower-capacity flash memory chips.

Working Principles

The AT49BV322A-70TI utilizes a floating-gate transistor technology to store data. It employs a grid of memory cells that can be electrically programmed and erased. When data is written, charges are trapped in the floating gate, representing binary information. These charges can be removed during an erase operation, allowing new data to be written.

Detailed Application Field Plans

The AT49BV322A-70TI finds application in various electronic devices that require non-volatile data storage. Some potential application fields include:

1. Smartphones and tablets: Used for storing operating system files, applications, and user data.
2. Digital cameras: Utilized for storing high-resolution images and videos.
3. Portable media players: Used for storing music, videos, and other multimedia content.
4. Industrial control systems: Employed for storing critical configuration data and firmware updates.
5. Automotive electronics: Used for storing vehicle data, firmware, and software updates.

Detailed and Complete Alternative Models

1. AT49BV322D-70TI: Similar to AT49BV322A-70TI but with a different package type (TSOP II).
2. AT45DB321E-SHN-T: A serial flash memory chip with similar capacity and characteristics.
3. S29GL032N90TFI040: Another flash memory chip with comparable specifications and features.

(Note: The list of alternative models can be expanded further based on specific requirements and availability in the market.)

This entry provides an overview of the AT49BV322A-70TI flash memory chip, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.