AT49BV320D-70TU

Product Overview

Category

AT49BV320D-70TU belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• High capacity: The AT49BV320D-70TU has a storage capacity of 32 megabits (4 megabytes).
• Fast access time: It offers a fast read and write speed, allowing for quick data retrieval and storage.
• Low power consumption: The device operates at low power levels, making it energy-efficient.
• Durable: The flash memory is resistant to physical shocks and vibrations, ensuring data integrity.

Package

The AT49BV320D-70TU is available in a small form factor package, which makes it suitable for compact electronic devices. It is commonly packaged in a Thin Small Outline Package (TSOP).

Essence

The essence of AT49BV320D-70TU lies in its ability to provide reliable and high-capacity data storage in a compact and energy-efficient package.

Packaging/Quantity

Typically, the AT49BV320D-70TU is sold in reels or trays, with each reel or tray containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Storage Capacity: 32 megabits (4 megabytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV320D-70TU has a total of 48 pins, which are assigned different functions. The pin configuration is as follows:

1. A0-A18: Address Inputs
2. DQ0-DQ15: Data Input/Output
3. CE#: Chip Enable
4. OE#: Output Enable
5. WE#: Write Enable
6. BYTE#: Byte/Word Organization Selection
7. VCC: Power Supply
8. GND: Ground

(Note: The above list provides a brief overview of the pin configuration. For a detailed pinout diagram, please refer to the product datasheet.)

Functional Features

• Erase and Program Operations: The AT49BV320D-70TU supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Block Locking: Certain sectors can be locked to prevent accidental erasure or modification of critical data.
• Automatic Sleep Mode: The device enters a low-power sleep mode when not in use, reducing power consumption.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Compact form factor
• Durable and reliable

Disadvantages

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

Working Principles

The AT49BV320D-70TU utilizes a technology called NAND flash memory. It stores data by trapping electrically charged particles within a floating gate structure. When a specific voltage is applied, these charges can be read or modified, allowing for data storage and retrieval.

Detailed Application Field Plans

The AT49BV320D-70TU 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

• AT49BV320D-70TU (32 megabits, parallel interface)
• AT49BV640D-70TU (64 megabits, parallel interface)
• AT49BV128D-70TU (128 megabits, parallel interface)
• AT49BV256D-70TU (256 megabits, parallel interface)

(Note: The above list provides a few alternative models. There may be other similar products available from different manufacturers.)

In conclusion, the AT49BV320D-70TU is a high-capacity flash memory device that offers fast access times, low power consumption, and durability. It finds applications in various electronic devices and is available in a compact package. While it has limitations such as limited write endurance and relatively higher cost, it remains a reliable choice for data storage in numerous industries.