AT27BV256-15RC

Product Overview

Category

AT27BV256-15RC 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 AT27BV256-15RC retains stored data even when power is removed.
• High capacity: With a storage capacity of 256 kilobits, it can store a significant amount of data.
• Fast access time: The AT27BV256-15RC offers a quick access time of 150 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The AT27BV256-15RC is available in a standard 28-pin DIP (Dual In-line Package) format.

Essence

The essence of the AT27BV256-15RC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT27BV256-15RC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years

Detailed Pin Configuration

The AT27BV256-15RC has a total of 28 pins, each serving a specific function. The pin configuration is as follows:

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. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. VCC - Power Supply
25. GND - Ground
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection

Functional Features

• Random Access: The AT27BV256-15RC allows for random access to any location within its storage capacity.
• High-Speed Read and Write Operations: It supports fast read and write operations, enabling efficient data transfer.
• Low Power Consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Data Protection: The AT27BV256-15RC incorporates various mechanisms to protect stored data from accidental corruption.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for a wide range of applications.
• Fast access time allows for quick retrieval of data.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory devices.
• Higher cost per unit compared to some alternative memory options.

Working Principles

The AT27BV256-15RC utilizes Flash memory 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 address inputs to select specific memory locations and control inputs to enable read or write operations.

Detailed Application Field Plans

The AT27BV256-15RC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

• AT27C256R-70PU: Similar to the AT27BV256-15RC, but operates at a slower access time of 700 nanoseconds.
• AT28C256-15PC: Offers the same storage capacity and access time as the AT27BV256-15RC but comes in a different package format (DIP-28).
• AT29C256-90JC: Provides a higher access time of 900 nanoseconds but offers additional features like sector erase capability.

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

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