AT28BV16-25PC

Product Overview

Category

AT28BV16-25PC 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: Retains data even when power is turned off.
• High capacity: The AT28BV16-25PC has a storage capacity of 16 megabits.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers a fast access time of 25 nanoseconds.

Package

The AT28BV16-25PC comes in a standard DIP (Dual In-line Package) format.

Essence

The essence of AT28BV16-25PC lies in its ability to provide reliable and non-volatile storage for digital data.

Packaging/Quantity

The device is typically packaged in tubes or trays, with each containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 16 megabits
• Access Time: 25 nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Pin Configuration

The AT28BV16-25PC has a total of 32 pins, which are configured 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. VCC - Power Supply
21. NC - No Connection
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. GND - Ground
31. NC - No Connection
32. NC - No Connection

Functional Features

• Byte and Page Write Operations: The AT28BV16-25PC supports both byte and page write operations, allowing for flexible data storage.
• Software and Hardware Data Protection: The device offers software and hardware protection mechanisms to prevent accidental data modification or erasure.
• High Reliability: With its non-volatile nature and robust design, the AT28BV16-25PC ensures high reliability in data storage applications.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• High capacity provides ample storage space for digital information.

Disadvantages

• Limited endurance: The device has a limited number of erase/write cycles before it may start to degrade.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT28BV16-25PC utilizes a combination of floating-gate transistors and memory cells to store digital information. When data is written, the charge is trapped in the floating gate, preserving the stored value even when power is removed. During read operations, the stored charge is sensed and amplified to retrieve the stored data.

Detailed Application Field Plans

The AT28BV16-25PC finds applications in various fields, including: 1. Consumer Electronics: Used in devices such as digital cameras, MP3 players, and set-top boxes for data storage. 2. Automotive: Employed in automotive systems for storing critical information like firmware updates and sensor data. 3. Industrial Automation: Utilized in industrial control systems for storing configuration data and program code. 4. Medical Devices: Integrated into medical equipment for storing patient data and device settings.

Detailed and Complete Alternative Models

1. AT28C16 - Similar non-volatile memory device with a lower capacity of 16 kilobits.
2. AT28C64B - Non-volatile memory device with a higher capacity of 64 kilobits.
3. AT28C256 - Non-v