AT27BV256-12JI

Product Overview

Category

AT27BV256-12JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is removed.
• High capacity: Offers a storage capacity of 256 kilobits.
• Low power consumption: Operates efficiently with minimal power requirements.
• Fast access time: Provides quick access to stored data.
• Reliable: Ensures data integrity through robust design.

Package

AT27BV256-12JI is available in a compact, industry-standard package.

Essence

The essence of AT27BV256-12JI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

• Memory Capacity: 256 kilobits
• Access Time: 120 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

1. VCC: Power supply voltage
2. A0-A14: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output pins
7. NC: No connection (reserved)
8. GND: Ground

Functional Features

• Easy integration: Compatible with standard parallel interface protocols.
• High-speed operation: Allows for efficient data transfer.
• Low power consumption: Ideal for battery-powered devices.
• Robust design: Withstands harsh environmental conditions.
• Data protection: Built-in mechanisms to prevent accidental data corruption.

Advantages

• Non-volatile memory: Retains data even during power loss.
• Fast access time: Enables quick retrieval of stored information.
• Low power consumption: Increases battery life in portable devices.
• Reliable operation: Ensures data integrity and system stability.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Higher cost per bit compared to some alternative memory options.
• Requires additional circuitry for interfacing with microcontrollers or processors.

Working Principles

AT27BV256-12JI utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital information. The memory cells are organized into an array, with each cell capable of storing a single bit of data. The address inputs are used to select the desired memory location, while the control signals (CE, OE, WE) determine the read or write operations. When reading data, the output enable (OE) signal is activated, allowing the data to be accessed via the I/O pins. During a write operation, the write enable (WE) signal enables data to be written to the selected memory location.

Detailed Application Field Plans

AT27BV256-12JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar capacity and characteristics, but with a different package type.
2. AT45DB256E-SH: Flash memory alternative with higher capacity and faster access times.
3. M25P16-VMP6TG: Serial NOR flash memory with comparable capacity and lower power consumption.

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

In conclusion, AT27BV256-12JI is a non-volatile memory device that provides reliable and efficient storage for electronic systems. With its high capacity, fast access time, and low power consumption, it is suitable for a wide range of applications. While it has some limitations in terms of storage capacity and cost, there are alternative models available to meet specific needs.