AT49BV163AT-70TU

Product Overview

Category

The AT49BV163AT-70TU belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49BV163AT-70TU has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49BV163AT-70TU is available in a surface-mount TSOP package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT49BV163AT-70TU is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Type: Flash
• Capacity: 16 Megabits (2 Megabytes)
• Access Time: 70 nanoseconds
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT49BV163AT-70TU has a total of 48 pins. 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. RP: Ready/Busy
7. VCC: Power Supply
8. GND: Ground

Functional Features

• Random access: Allows for the retrieval of data from any memory location.
• Erase and write operations: Supports both sector erase and byte/word programming operations.
• Hardware and software protection: Provides mechanisms to protect data from accidental modification or unauthorized access.
• High-speed operation: Offers fast read and write operations, enabling efficient data transfer.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance with high endurance and data retention capabilities.

Disadvantages

• Limited rewrite cycles: Flash memory has a finite number of erase/write cycles before degradation.
• Higher cost compared to other types of memory technologies.
• Larger physical size compared to some alternative memory solutions.

Working Principles

The AT49BV163AT-70TU utilizes flash memory technology to store digital information. It consists of a grid of memory cells that can be electrically programmed and erased. The memory cells are organized into sectors, allowing for efficient erasure and programming operations. Data is stored in binary format by manipulating the electrical charge within each memory cell.

Detailed Application Field Plans

The AT49BV163AT-70TU finds applications in various fields, including: 1. Microcontrollers: Used for program storage in microcontroller-based systems. 2. Embedded Systems: Provides non-volatile storage for firmware and configuration data. 3. Consumer Electronics: Used in devices such as digital cameras, set-top boxes, and gaming consoles for data storage.

Detailed and Complete Alternative Models

Some alternative models to the AT49BV163AT-70TU include: - AT45DB161E: A similar flash memory device with a smaller capacity of 16 megabits. - AT25SF161: A serial flash memory device with a capacity of 16 megabits. - S29GL128P: A higher-capacity flash memory device with 128 megabits.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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