AT27C1024-15VC

Product Overview

Category

AT27C1024-15VC 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: The stored data remains intact even when power is removed.
• High capacity: The AT27C1024-15VC has a storage capacity of 1,048,576 bits (128 kilobytes).
• Fast access time: It operates at a speed of 150 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to consume minimal power during operation.

Package

The AT27C1024-15VC is available in a 40-pin DIP (Dual Inline Package) format.

Essence

The essence of AT27C1024-15VC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The device is typically packaged in tubes or trays, with each package containing a specified quantity of AT27C1024-15VC chips.

Specifications

• Organization: 128K x 8 bits
• Supply voltage: 5V ±10%
• Access time: 150 ns
• Operating temperature range: -40°C to +85°C
• Data retention: 20 years
• Erase/write cycles: 10,000 cycles

Detailed Pin Configuration

The AT27C1024-15VC features a 40-pin configuration. The pins are assigned specific functions as follows:

1. A0-A16: Address inputs
2. Q0-Q7: Data outputs
3. VCC: Power supply (+5V)
4. GND: Ground (0V)
5. OE: Output Enable
6. CE: Chip Enable
7. WE: Write Enable
8. A17-A19: Additional address inputs
9. NC: No Connection (unused pin)

Functional Features

• Easy integration: The AT27C1024-15VC can be easily integrated into various electronic systems due to its standard pin configuration.
• High-speed operation: With a fast access time of 150 ns, it enables efficient data retrieval.
• Reliable data storage: The non-volatile nature of the device ensures that stored data remains intact even in the absence of power.
• Low power consumption: The AT27C1024-15VC is designed to consume minimal power during operation, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• High storage capacity allows for storing large amounts of digital information.
• Fast access time enables quick data retrieval.
• Low power consumption makes it suitable for portable devices.

Disadvantages

• Limited erase/write cycles compared to some other memory technologies.
• Relatively larger physical size compared to newer memory technologies.

Working Principles

The AT27C1024-15VC utilizes a technology known as Electrically Erasable Programmable Read-Only Memory (EEPROM). It stores data using floating-gate transistors that can be electrically programmed and erased. When data is written to the memory, charges are trapped in the floating gates, representing the stored information. These charges can be retained for an extended period, allowing for non-volatile storage.

Detailed Application Field Plans

The AT27C1024-15VC finds applications in various fields, including: 1. Embedded systems: Used for firmware storage in microcontrollers and microprocessors. 2. Automotive electronics: Stores critical data such as calibration parameters and configuration settings. 3. Industrial control systems: Provides non-volatile storage for program code and configuration data. 4. Consumer electronics: Used in devices like gaming consoles, set-top boxes, and digital cameras for data storage.

Detailed and Complete Alternative Models

1. AT28C256-15PU: Similar to AT27C1024-15VC but with a higher capacity of 256 kilobits.
2. AT29C010A-12PC: Offers the same capacity as AT27C1024-15VC but operates at a faster access time of 120 ns.
3. AM29F040B-90JC: A flash memory alternative with a capacity of 4 megabits and faster access time of 90 ns.

These alternative models provide similar functionality to the AT27C1024-15VC but may have different specifications and pin configurations.

In conclusion, the AT27C1024-15VC is a non-volatile memory device that offers high capacity, fast access time, and low power consumption. It finds applications in various fields and has alternative models with different specifications to suit specific requirements.