AT49BV160T-90CI

Product Overview

Category

The AT49BV160T-90CI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: The AT49BV160T-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 AT49BV160T-90CI is available in a compact package that ensures easy integration into electronic systems.

Essence

The essence of the AT49BV160T-90CI lies in its ability to provide reliable and high-capacity non-volatile memory storage.

Packaging/Quantity

The device is typically packaged in trays or reels, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 16 megabits (2 megabytes)
• Access Time: 90 nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49BV160T-90CI features a parallel interface with the following pin configuration:

1. VCC: Power supply voltage
2. A0-A19: Address inputs
3. DQ0-DQ15: Data input/output lines
4. CE: Chip enable
5. OE: Output enable
6. WE: Write enable
7. RP: Ready/Busy status
8. RESET: Reset input
9. WP: Write protect
10. VSS: Ground

Functional Features

• Random Access: The AT49BV160T-90CI allows for random access to any location within its memory space.
• High-Speed Read/Write: The device offers fast read and write operations, enabling efficient data transfer.
• Sector Erase Capability: It supports sector erase operations, allowing for selective erasure of specific memory sectors.
• Data Protection: The AT49BV160T-90CI incorporates various mechanisms to protect stored data from accidental modification or corruption.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity enables the storage of large amounts of data.
• Fast access time facilitates quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited rewrite cycles: The device has a finite number of times it can be written to before potential degradation.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT49BV160T-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 an address bus, data bus, and control signals to facilitate read and write operations.

Detailed Application Field Plans

The AT49BV160T-90CI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high capacity, fast access time, and non-volatile nature make it suitable for applications that require reliable and efficient data storage.

Detailed and Complete Alternative Models

• AT49BV1604T-90CI: Similar to the AT49BV160T-90CI, but with a storage capacity of 4 megabits (512 kilobytes).
• AT49BV160DT-90CI: A variant with an extended temperature range (-40°C to +125°C) for harsh environments.
• AT49BV160FT-90CI: Offers faster access time of 70 nanoseconds for applications requiring higher performance.

These alternative models provide options with varying capacities, temperature ranges, and access times to cater to different application requirements.

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