AT27BV040-12JI

Product Overview

Category

AT27BV040-12JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT27BV040-12JI has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data with a maximum access time of 120 nanoseconds.
• Reliable: It has built-in error correction capabilities to ensure data integrity.

Package

The AT27BV040-12JI comes in a standard JEDEC-approved PLCC package.

Essence

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

Packaging/Quantity

The AT27BV040-12JI is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Type: Flash EEPROM
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 120 ns
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT27BV040-12JI has a total of 32 pins, which are assigned specific functions as follows:

1. A0-A18: Address Inputs
2. CE: Chip Enable
3. OE: Output Enable
4. WE: Write Enable
5. BYTE: Byte/Word Organization Selection
6. VCC: Power Supply
7. GND: Ground
8. DQ0-DQ7: Data Input/Output

Functional Features

• Easy integration: The AT27BV040-12JI can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with industry-standard protocols.
• High-speed operation: With a maximum access time of 120 ns, this device allows for fast data retrieval and storage.
• Error correction: Built-in error correction mechanisms ensure the integrity of stored data.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity of 4 megabits.
• Fast access time for quick data retrieval.
• Low power consumption for energy-efficient operation.
• Reliable performance with built-in error correction.

Disadvantages

• Limited erase/program cycle endurance of 10,000 cycles.
• Relatively higher cost compared to other non-volatile memory options.

Working Principles

The AT27BV040-12JI utilizes flash EEPROM technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is removed. The device uses a series of electrical signals to read, write, and erase data from its memory cells.

Detailed Application Field Plans

The AT27BV040-12JI finds application in various electronic systems, including but not limited to: - Consumer electronics - Automotive electronics - Industrial control systems - Medical devices - Communication equipment

In consumer electronics, it can be used in devices such as digital cameras, set-top boxes, and gaming consoles. In automotive electronics, it can be employed in engine control units, infotainment systems, and instrument clusters. Industrial control systems can utilize this product for data logging, process control, and monitoring applications. Medical devices like patient monitors and diagnostic equipment can benefit from its non-volatile storage capabilities. Communication equipment such as routers, switches, and modems can also incorporate the AT27BV040-12JI for storing firmware and configuration data.

Detailed and Complete Alternative Models

• AT27C040
• AT28C64B
• AT45DB041D
• SST39SF040
• MX25L4006E

These alternative models offer similar functionality and characteristics to the AT27BV040-12JI, providing options for different system requirements and design considerations.

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