AT49BV163AT-55CU

Product Overview

Category

The AT49BV163AT-55CU belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage and retrieval in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: Offers a storage capacity of 16 megabits (2 megabytes).
• Fast access time: Provides quick data retrieval with a maximum access time of 55 nanoseconds.
• Low power consumption: Operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV163AT-55CU is available in a standard 48-pin TSOP (Thin Small Outline Package) form factor.

Essence

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

Packaging/Quantity

The AT49BV163AT-55CU is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 16 Megabits (2 Megabytes)
• Access Time: 55 Nanoseconds (Max)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Organization: 2M x 8
• Erase/Program Cycles: 10,000 minimum

Detailed Pin Configuration

The AT49BV163AT-55CU has a total of 48 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0-A19: Address Inputs
2. DQ0-DQ7: 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

(Note: The pin configuration may vary depending on the manufacturer's specifications.)

Functional Features

• Random Access: Allows for direct access to any memory location.
• Byte-Wide Operation: Supports both byte and word operations.
• Erase and Program Operations: Enables data modification through erase and program cycles.
• Hardware Data Protection: Provides protection against accidental write or erase operations.
• Low Power Consumption: Operates at low power levels, extending battery life in portable devices.

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life.
• Hardware data protection prevents accidental data loss.

Disadvantages

• Limited erase and program cycles may affect long-term durability.
• Parallel interface may limit compatibility with certain systems.
• Relatively larger form factor compared to newer memory technologies.

Working Principles

The AT49BV163AT-55CU utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage elements to represent binary data. The memory cells are organized into an array, and data is accessed by specifying the desired memory address. The device supports both read and write operations, allowing for data modification as needed.

Detailed Application Field Plans

The AT49BV163AT-55CU finds application in various electronic systems that require non-volatile storage capabilities. Some potential application fields include:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Consumer Electronics: Employed in devices such as digital cameras, set-top boxes, and gaming consoles for data storage.
3. Automotive Electronics: Utilized in automotive systems for storing critical data, such as firmware updates and configuration settings.
4. Industrial Control Systems: Integrated into industrial control systems to store program code and configuration data.

Detailed and Complete Alternative Models

1. AT49BV1614T-70TU: Similar flash memory device with a higher storage capacity of 16 megabits (2 megabytes).
2. AT45DB161E-SHN-T: Serial interface flash memory with a storage capacity of 16 megabits (2 megabytes).
3. S25FL116K0XMFI011: SPI interface flash memory with a storage capacity of 16 megabits (2 megabytes).

(Note: The alternative models listed above are provided for reference purposes and may have different specifications and pin configurations.)

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