AT49BV160-90CI

Product Overview

Category

AT49BV160-90CI 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 AT49BV160-90CI retains stored data even when power is removed.
• High capacity: With a storage capacity of 16 megabits (2 megabytes), it can accommodate large amounts of data.
• Fast access time: The device offers a fast access time of 90 nanoseconds, allowing for quick data retrieval.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV160-90CI is available in a compact plastic package, which ensures protection from external elements and facilitates easy integration into electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The AT49BV160-90CI is typically packaged in reels or trays, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 16 Megabits (2 Megabytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV160-90CI features a parallel interface with the following pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ15: Data Inputs/Outputs
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

Functional Features

• Random Access: The AT49BV160-90CI allows for random access to any memory location, enabling efficient data retrieval.
• Erase and Program Operations: It supports both sector erase and byte/word program operations, providing flexibility in data management.
• Hardware Data Protection: The device incorporates hardware protection mechanisms to prevent accidental data corruption during power fluctuations or system failures.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable non-volatile memory

Disadvantages

• Limited write endurance compared to other memory technologies
• Relatively higher cost per bit compared to some alternative memory options

Working Principles

The AT49BV160-90CI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses an interface to communicate with the host system, allowing for read, write, and erase operations.

Detailed Application Field Plans

The AT49BV160-90CI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Its high capacity, fast access time, and non-volatile nature make it suitable for storing firmware, software code, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT49BV160-90CI include: - AT45DB161E: A 16-megabit serial flash memory device from the same manufacturer, Atmel. - SST39SF010A: A 1-megabit parallel flash memory device from Microchip Technology. - W25Q128JV: A 128-megabit serial flash memory device from Winbond Electronics.

These alternative models provide different options in terms of capacity, interface, and features, allowing designers to choose the most suitable solution for their specific requirements.

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