AT27LV520-90SI

Product Overview

Category

AT27LV520-90SI belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used in electronic devices for storing permanent data that cannot be modified or erased. It provides non-volatile memory storage, making it ideal for applications where data integrity is crucial.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High density: The AT27LV520-90SI offers a large storage capacity.
• Fast access time: This chip provides quick retrieval of stored data.
• Low power consumption: It operates efficiently, minimizing energy usage.
• Reliable: The AT27LV520-90SI ensures data integrity and durability.

Package

The AT27LV520-90SI is available in a compact and industry-standard 32-pin plastic package. This package type allows for easy integration into various electronic devices.

Essence

The essence of the AT27LV520-90SI lies in its ability to provide reliable and non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Model: AT27LV520-90SI
• Memory Type: Programmable Read-Only Memory (PROM)
• Storage Capacity: 520 kilobits (64 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Pin Count: 32

Detailed Pin Configuration

The AT27LV520-90SI has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply voltage
2. A0-A12: Address inputs
3. CE: Chip enable input
4. OE: Output enable input
5. WE: Write enable input
6. I/O0-I/O7: Data input/output lines
7. NC: No connection (reserved)
8. GND: Ground

Functional Features

• High-speed access: The AT27LV520-90SI offers fast access times, allowing for efficient data retrieval.
• Easy integration: This chip can be easily integrated into various electronic devices due to its standard package and pin configuration.
• Reliable data storage: The non-volatile nature of the AT27LV520-90SI ensures that stored data remains intact even during power loss or device shutdown.
• Low power consumption: The chip operates with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High-density storage capacity.
• Fast access time for quick data retrieval.
• Low power consumption for energy efficiency.
• Easy integration into electronic devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Inability to modify or erase stored data.

Working Principles

The AT27LV520-90SI utilizes a PROM technology that allows for one-time programming of data during the manufacturing process. The stored data is then permanently retained, even when power is removed. The chip's internal circuitry enables efficient reading of the stored data based on the provided address inputs.

Detailed Application Field Plans

The AT27LV520-90SI finds applications in various electronic devices, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Medical equipment - Communication devices

In these applications, the AT27LV520-90SI provides reliable and non-volatile memory storage for critical data, ensuring data integrity and system stability.

Detailed and Complete Alternative Models

• AT27C010-90JI
• AT27C040-90PU
• AT27C080-90JC
• AT27C256R-45PU
• AT27C512R-70PU

These alternative models offer similar functionality and characteristics to the AT27LV520-90SI, providing options for different storage capacities and access times.

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