AT49BV1604AT-90CI

Product Overview

Category

The AT49BV1604AT-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 AT49BV1604AT-90CI retains stored data even when power is removed.
• High capacity: It has a storage capacity of 16 megabits (2 megabytes).
• Fast access time: The device offers a fast access time of 90 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV1604AT-90CI is available in a compact package, which ensures easy integration into various electronic systems.

Essence

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

Packaging/Quantity

The AT49BV1604AT-90CI is typically packaged in trays or reels, with each package containing a specific quantity of devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash
• Organization: 2M x 8
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 90 ns
• Erase/Program Suspend & Resume Support: Yes
• Data Retention: 20 years

Detailed Pin Configuration

The AT49BV1604AT-90CI features a parallel interface with the following pin configuration:

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: Reset/Power-down
7. BYTE: Byte/Word Organization Selection
8. VCC: Power Supply
9. GND: Ground

Functional Features

• Fast Read and Write Operations: The AT49BV1604AT-90CI offers high-speed read and write operations, allowing for efficient data access.
• Sector Erase Capability: It supports sector erase operations, enabling selective erasure of specific memory sectors.
• Hardware Data Protection: The device includes hardware protection features to prevent accidental modification or erasure of stored data.
• Low Power Consumption: The AT49BV1604AT-90CI operates at low power levels, making it suitable for power-constrained applications.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Non-volatile memory
• Low power consumption
• Sector erase capability

Disadvantages

• Parallel interface may require more pins and complex circuitry compared to serial interfaces.
• Limited endurance compared to other types of non-volatile memory.

Working Principles

The AT49BV1604AT-90CI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is removed. The device uses a parallel interface to communicate with the host system, allowing for fast data transfer.

Detailed Application Field Plans

The AT49BV1604AT-90CI finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49BV1604T-90CI: Similar to the AT49BV1604AT-90CI, but with a different package type.
2. AT49BV1604A-90CI: Variant with extended temperature range (-40°C to +125°C).
3. AT49BV1604T-70CI: Lower access time variant (70 ns) for applications requiring faster data access.

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.

In conclusion, the AT49BV1604AT-90CI is a high-capacity non-volatile memory device that provides fast and reliable data storage for various electronic systems. Its characteristics, functional features, and application versatility make it a suitable choice for a wide range of applications.