AT27LV256A-55TC

Product Overview

Category

AT27LV256A-55TC belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Non-volatile memory: The AT27LV256A-55TC is a non-volatile memory chip, meaning it retains stored data even when power is removed.
• High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: The chip operates at a speed of 55 nanoseconds, allowing for quick data retrieval.
• Low power consumption: It is designed to consume minimal power during operation.
• Wide temperature range: The AT27LV256A-55TC can operate reliably within a wide temperature range.

Package

The AT27LV256A-55TC is available in a standard 28-pin plastic dual in-line package (PDIP).

Essence

This product serves as a crucial component in various electronic systems, enabling efficient data storage and retrieval.

Packaging/Quantity

The AT27LV256A-55TC is typically packaged in reels or tubes, with each containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory type: Non-volatile
• Capacity: 256 kilobits (32 kilobytes)
• Access time: 55 nanoseconds
• Operating voltage: 5 volts
• Temperature range: -40°C to +85°C
• Package type: 28-pin PDIP

Detailed Pin Configuration

1. A0: Address input
2. A1: Address input
3. A2: Address input
4. A3: Address input
5. A4: Address input
6. A5: Address input
7. A6: Address input
8. A7: Address input
9. A8: Address input
10. A9: Address input
11. A10: Address input
12. A11: Address input
13. A12: Address input
14. A13: Address input
15. A14: Address input
16. /OE: Output enable
17. /CE: Chip enable
18. DQ0: Data input/output
19. DQ1: Data input/output
20. DQ2: Data input/output
21. DQ3: Data input/output
22. DQ4: Data input/output
23. DQ5: Data input/output
24. DQ6: Data input/output
25. DQ7: Data input/output
26. VCC: Power supply (5V)
27. GND: Ground
28. /WE: Write enable

Functional Features

• Random access: The AT27LV256A-55TC allows for random access to any memory location, facilitating efficient data retrieval.
• Low power consumption: It is designed to operate with minimal power consumption, making it suitable for battery-powered devices.
• High reliability: This chip offers high reliability and endurance, ensuring data integrity over extended periods of use.
• Easy integration: The AT27LV256A-55TC can be easily integrated into various electronic systems due to its standard pin configuration and compatibility with common interfaces.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time enables quick data retrieval.
• Wide temperature range allows for reliable operation in various environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to higher-capacity memory chips.
• Requires external circuitry for write operations.

Working Principles

The AT27LV256A-55TC utilizes a combination of electronic circuits and memory cells to store and retrieve digital information. It employs non-volatile memory technology, which relies on the physical properties of certain materials to retain stored data even when power is removed. The chip's internal circuitry enables efficient reading and writing of data, while its address inputs and control signals facilitate random access to specific memory locations.

Detailed Application Field Plans

The AT27LV256A-55TC finds applications in various electronic devices and systems, including but not limited to: 1. Microcontrollers: Used for storing program code and data in microcontroller-based systems. 2. Embedded systems: Employed as non-volatile storage in embedded systems such as industrial control systems and automotive electronics. 3. Consumer electronics: Integrated into devices like digital cameras, printers, and set-top boxes for data storage purposes. 4. Communication equipment: Utilized in networking devices, routers, and modems for storing configuration data and firmware.

Detailed and Complete Alternative Models

1. AT27C256R-45PU: Similar non-volatile memory chip with a capacity