AT28BV16-25JI

Product Overview

Category

AT28BV16-25JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28BV16-25JI has a storage capacity of 16 megabits (2 megabytes).
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Offers quick data retrieval with a maximum access time of 250 nanoseconds.
• Wide operating voltage range: Can function within a voltage range of 2.7V to 5.5V.

Package

The AT28BV16-25JI is available in a standard JEDEC 32-lead PLCC package.

Essence

This product is an advanced non-volatile memory chip that provides reliable and high-capacity data storage capabilities.

Packaging/Quantity

The AT28BV16-25JI is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact packaging and quantity may vary based on manufacturer specifications.

Specifications

• Memory Type: Non-volatile
• Capacity: 16 Megabits (2 Megabytes)
• Access Time: 250 Nanoseconds (Max)
• Operating Voltage Range: 2.7V - 5.5V
• Package Type: JEDEC 32-lead PLCC

Detailed Pin Configuration

The AT28BV16-25JI features a 32-pin configuration. The pinout details are as follows:

1. VCC - Power Supply
2. A0-A18 - Address Inputs
3. CE - Chip Enable
4. OE - Output Enable
5. WE - Write Enable
6. I/O0-I/O7 - Data Input/Output
7. RESET - Reset Input
8. NC - No Connection 9-32. GND - Ground

Functional Features

• Non-volatile storage: Retains data even when power is disconnected.
• Random access: Allows for quick retrieval of data from any memory location.
• Easy integration: Can be easily interfaced with various microcontrollers and electronic systems.
• Low power consumption: Operates efficiently with minimal power requirements.
• High-speed operation: Provides fast access times for efficient data transfer.

Advantages and Disadvantages

Advantages

• Reliable non-volatile storage solution.
• High capacity for storing large amounts of data.
• Fast access time for quick data retrieval.
• Wide operating voltage range allows for compatibility with different systems.
• Low power consumption ensures energy efficiency.

Disadvantages

• Limited write endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.
• Requires additional circuitry for proper interfacing with the system.

Working Principles

The AT28BV16-25JI utilizes a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile data storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and preserving the stored information. During read operations, the stored charges are sensed, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT28BV16-25JI 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 non-volatile memory chip with a lower capacity of 16 kilobits.
2. AT28C64B - Non-volatile memory chip with a higher capacity of 64 kilobits.
3. AT28C256 - Non-volatile memory chip with a higher capacity of 256 kilobits.

These alternative models offer different capacities to suit specific application requirements.

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