AT28BV64-30PC

Product Overview

Category

AT28BV64-30PC 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 stored data remains intact even when power is removed.
• High capacity: The AT28BV64-30PC has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The device offers quick access to stored data.

Package

The AT28BV64-30PC is available in a 32-pin PDIP (Plastic Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT28BV64-30PC is typically packaged in tubes or trays, with each package containing a specific quantity of devices. The exact quantity may vary depending on the supplier.

Specifications

• Memory Type: EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Organization: 8K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 30ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT28BV64-30PC features a total of 32 pins, each serving a specific purpose. 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. VCC - Power Supply
10. OE - Output Enable
11. CE - Chip Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. NC - No Connection
23. NC - No Connection
24. GND - Ground
25. NC - No Connection
26. NC - No Connection
27. NC - No Connection
28. NC - No Connection
29. NC - No Connection
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• Byte-wise Read and Write: The AT28BV64-30PC allows individual bytes to be read from or written to, providing flexibility in data manipulation.
• In-System Programmable: The device can be programmed while it is connected to the system, eliminating the need for removal and reprogramming.
• Software and Hardware Data Protection: The AT28BV64-30PC offers various mechanisms to protect stored data from accidental modification or unauthorized access.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory devices.

Working Principles

The AT28BV64-30PC utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells that can be individually addressed for reading or writing operations. The device uses a combination of voltage levels and control signals to perform these operations accurately and reliably.

Detailed Application Field Plans

The AT28BV64-30PC 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

• AT28C64B-15PU: Similar specifications with a different package (DIP)
• AT28HC64B-12PU: Higher endurance version with faster access time
• AT28BV64B-20PU: Lower power consumption variant with extended temperature range

These alternative models offer similar functionality and compatibility with the AT28BV64-30PC, providing options based on specific requirements.

In conclusion, the AT28BV64-30PC is a