AT28LV64B-25SC

Product Overview

Category

AT28LV64B-25SC 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 AT28LV64B-25SC retains data even when power is removed.
• High capacity: It has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: With a maximum access time of 250 nanoseconds, it provides quick data retrieval.

Package

The AT28LV64B-25SC is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT28LV64B-25SC is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating voltage: 2.7V - 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years
• Endurance: 10,000 write cycles

Pin Configuration

The AT28LV64B-25SC has a total of 28 pins, which are assigned specific functions. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VSS (Ground)
10. OE (Output Enable)
11. CE (Chip Enable)
12. WE (Write Enable)
13. I/O0
14. I/O1
15. I/O2
16. I/O3
17. I/O4
18. I/O5
19. I/O6
20. I/O7
21. NC (No Connection)
22. VCC (Power Supply)
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• Byte-wide operations: The AT28LV64B-25SC allows for byte-level read and write operations.
• Hardware and software protection: It provides mechanisms to protect data from accidental modification or unauthorized access.
• Automatic sleep mode: The device enters a low-power sleep mode when not in use, conserving energy.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life.
• Fast access time enables quick data retrieval.

Disadvantages

• Limited endurance of 10,000 write cycles.
• Relatively small storage capacity compared to other memory devices.

Working Principles

The AT28LV64B-25SC utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within floating gate transistors. These charges can be selectively removed or added using specific voltage levels, allowing for data modification.

Detailed Application Field Plans

The AT28LV64B-25SC finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Its ability to retain data without power makes it suitable for applications where non-volatile storage is required.

Alternative Models

For those seeking alternative options, the following models provide similar functionality to the AT28LV64B-25SC: - AT28C64B-25SC - AT28HC64B-25SC - AT28LV256-25SC

These models offer different storage capacities and may have slight variations in specifications, but they serve as viable alternatives to the AT28LV64B-25SC.

In conclusion, the AT28LV64B-25SC is a non-volatile memory device with a capacity of 64 kilobits. It offers fast access times, low power consumption, and reliable data retention. While it has limitations in terms of endurance and storage capacity, it finds application in various electronic systems. Alternative models provide options with different capacities.