AT28LV64B-20JI

Product Overview

Category

AT28LV64B-20JI belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Low-voltage operation
• High-speed performance
• Non-volatile memory
• Large storage capacity

Package

AT28LV64B-20JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

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

Packaging/Quantity

AT28LV64B-20JI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Access Time: 200ns
• Memory Size: 64 kilobits (8 kilobytes)
• Organization: 8,192 words x 8 bits
• Interface: Parallel
• Data Retention: 10 years
• Endurance: 1,000,000 write cycles

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VSS (Ground)
10. CE (Chip Enable)
11. OE (Output 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. NC
23. NC
24. VCC (Power Supply)
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Low-voltage operation allows for compatibility with a wide range of electronic devices.
• High-speed performance enables fast data access and retrieval.
• Non-volatile memory ensures that stored data is retained even when power is removed.
• Large storage capacity provides ample space for storing digital information.

Advantages and Disadvantages

Advantages

• Low-voltage operation increases compatibility.
• High-speed performance allows for quick data access.
• Non-volatile memory ensures data retention.
• Large storage capacity accommodates extensive data storage needs.

Disadvantages

• Limited to parallel interface, which may not be suitable for all applications.
• Relatively slower access time compared to some other memory technologies.

Working Principles

AT28LV64B-20JI utilizes flash memory technology to store and retrieve digital information. It operates by applying appropriate voltage levels to the control pins (CE, OE, WE) and address pins (A0-A7) to perform read, write, and erase operations. The data is stored in non-volatile memory cells, which retain their state even when power is removed.

Detailed Application Field Plans

AT28LV64B-20JI finds application in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

1. AT28C64B-15PU: Similar specifications, different package (DIP)
2. AT28C64B-20PI: Similar specifications, different package (PDIP)
3. AT28C64B-25PC: Similar specifications, different package (PDIP)
4. AT28C64B-15PC: Similar specifications, different package (PDIP)
5. AT28C64B-20PU: Similar specifications, different package (DIP)

These alternative models offer similar functionality and can be used as substitutes for AT28LV64B-20JI in various applications.

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