AT28BV64-25PI

Product Overview

Category

AT28BV64-25PI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT28BV64-25PI has a storage capacity of 64 kilobits.
• Fast access time: It operates at a speed of 250 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Durable: Can withstand harsh environmental conditions.

Package

The AT28BV64-25PI comes in a standard integrated circuit (IC) package.

Essence

The essence of AT28BV64-25PI lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT28BV64-25PI chips.

Specifications

• Storage Capacity: 64 kilobits
• Access Time: 250 nanoseconds
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT28BV64-25PI has a total of 28 pins, which are assigned specific functions. Here is the 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. /OE - Output Enable
16. /WE - Write Enable
17. /CE - Chip Enable
18. VCC - Power Supply
19. DQ0 - Data Input/Output
20. DQ1 - Data Input/Output
21. DQ2 - Data Input/Output
22. DQ3 - Data Input/Output
23. DQ4 - Data Input/Output
24. DQ5 - Data Input/Output
25. DQ6 - Data Input/Output
26. DQ7 - Data Input/Output
27. GND - Ground
28. NC - No Connection

Functional Features

• Non-volatile storage: The AT28BV64-25PI retains data even when power is disconnected.
• High-speed access: It provides fast read and write operations with a low access time of 250 nanoseconds.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• Durable: Can withstand extreme environmental conditions, ensuring reliable performance in various applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life.
• Durable construction ensures reliability.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Parallel interface may require additional circuitry for compatibility with certain systems.

Working Principles

The AT28BV64-25PI utilizes flash memory technology to store and retrieve data. It employs a parallel interface for communication with the host system. When powered on, the chip enables read and write operations based on the control signals received from the host. The stored data can be accessed by providing the appropriate address and control signals.

Detailed Application Field Plans

The AT28BV64-25PI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics - Medical devices

In embedded systems, it can be used for firmware storage, configuration data, or parameter storage. In consumer electronics, it may serve as non-volatile memory for storing user preferences or settings. Industrial automation systems can utilize it for data logging or program storage. Automotive electronics may employ it for storing calibration data or firmware updates. Medical devices can benefit from its non-volatile storage capabilities for critical patient data.

Detailed and Complete Alternative Models

• AT28C64B-15PU: Similar capacity and characteristics, but with a different package.
• AT28HC64B-12PC: Higher endurance and wider operating temperature range compared to AT28BV64-25PI.
• AT28LV64B-20SC: Lower power consumption and smaller package size than AT28BV64-25PI.

These alternative models provide similar functionality and can be considered based on specific requirements