AT28BV16-30SC

Product Overview

Category

AT28BV16-30SC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28BV16-30SC has a capacity of 16 megabits (2 megabytes).
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Provides quick access to stored data.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT28BV16-30SC is available in a small outline integrated circuit (SOIC) package.

Essence

This product is an advanced non-volatile memory device that combines high capacity, low power consumption, and fast access time.

Packaging/Quantity

The AT28BV16-30SC is typically packaged in reels or tubes and is available in large quantities for industrial production.

Specifications

• Capacity: 16 megabits (2 megabytes)
• Operating voltage: 2.7V - 3.6V
• Access time: 70 nanoseconds
• Operating temperature range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The AT28BV16-30SC has a total of 8 pins, which are as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. Hold (/HOLD)
7. VCC (Power supply)
8. Ground (GND)

Functional Features

• Byte-oriented operations: Allows individual byte-level read and write operations.
• Sector erase capability: Supports erasing of specific memory sectors.
• Software and hardware protection: Provides security features to prevent unauthorized access.
• Fast write cycle time: Enables efficient data storage and retrieval.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High capacity allows for storing large amounts of data.
• Low power consumption extends battery life in portable devices.
• Fast access time enables quick retrieval of stored information.
• Reliable performance ensures long-term data integrity.

Disadvantages

• Limited rewrite cycles: The AT28BV16-30SC has a finite number of erase/write cycles.
• Relatively higher cost compared to volatile memory alternatives.
• Requires additional circuitry for interfacing with the host system.

Working Principles

The AT28BV16-30SC utilizes flash memory technology, which is based on floating-gate transistors. These transistors store electrical charges that represent binary data. When data is written, the charges are trapped in the floating gate, ensuring data retention. During read operations, the charges are sensed to retrieve the stored information.

Detailed Application Field Plans

The AT28BV16-30SC finds applications 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. AT28C16 - Similar capacity and functionality, but with parallel interface.
2. AT45DB161E - Higher capacity and enhanced features, such as dual-interface and advanced security options.
3. AT25SF161 - Lower capacity, but offers faster access time and lower power consumption.

These alternative models provide different options based on specific requirements and system constraints.

In conclusion, the AT28BV16-30SC is a non-volatile memory device with high capacity, low power consumption, and fast access time. It is widely used in various electronic systems for data storage purposes. While it has advantages such as non-volatility and reliability, it also has limitations like limited rewrite cycles and higher cost compared to volatile memory alternatives. Understanding its working principles and considering alternative models can help in making informed decisions for specific applications.