AT28LV010-20PU

Product Overview

Category

AT28LV010-20PU belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used in electronic devices for storing permanent data that cannot be modified or erased. It provides non-volatile memory storage, making it ideal for applications where data integrity is crucial.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High density: The chip offers a large storage capacity.
• Low power consumption: It operates efficiently with minimal power requirements.
• Fast access time: The chip allows for quick retrieval of stored data.

Package

AT28LV010-20PU is available in a 32-pin plastic dual in-line package (PDIP). This package type ensures easy integration into various electronic circuits and systems.

Essence

The essence of AT28LV010-20PU lies in its ability to provide reliable and secure storage of data in electronic devices. Its non-volatile nature ensures that critical information remains intact, even during power outages or system failures.

Packaging/Quantity

AT28LV010-20PU is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in bulk quantities suitable for industrial production.

Specifications

• Operating voltage: 5V
• Access time: 200ns
• Storage capacity: 1 Megabit (128K x 8)
• Organization: 128K words x 8 bits
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years

Detailed Pin Configuration

The AT28LV010-20PU chip has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. A14
2. A12
3. A7
4. A6
5. A5
6. A4
7. A3
8. A2
9. A1
10. A0
11. /OE (Output Enable)
12. /WE (Write Enable)
13. VSS (Ground)
14. NC (No Connection)
15. DQ0
16. DQ1
17. DQ2
18. DQ3
19. DQ4
20. DQ5
21. DQ6
22. DQ7
23. VCC (+5V Power Supply)
24. A8
25. A9
26. A11
27. A10
28. CE (Chip Enable)
29. /PGM (Program)
30. /BYTE (Byte/Word Organization)
31. /ACC (Access Time Control)
32. /RESET (Reset)

Functional Features

• Non-volatile storage: The chip retains data even when power is removed.
• High-speed access: Allows for quick retrieval of stored information.
• Easy integration: The 32-pin package facilitates seamless integration into electronic circuits.
• Low power consumption: Operates efficiently with minimal power requirements.

Advantages and Disadvantages

Advantages

• Reliable data storage: Ensures the integrity and security of stored information.
• Large storage capacity: Offers ample space for storing critical data.
• Fast access time: Enables quick retrieval of information.
• Low power consumption: Operates efficiently, minimizing energy usage.

Disadvantages

• Limited write capability: The chip's content cannot be modified or erased once programmed.
• Higher cost compared to other memory options: PROM chips tend to be more expensive than alternatives like EEPROM or flash memory.

Working Principles

AT28LV010-20PU operates based on the principle of electrical charge trapping. During programming, the memory cells are selectively charged or discharged to represent binary data. These charges remain trapped within the memory cells, allowing for non-volatile storage.

Detailed Application Field Plans

AT28LV010-20PU finds applications in various electronic devices and systems, including: 1. Embedded systems 2. Automotive electronics 3. Industrial control systems 4. Medical equipment 5. Communication devices

Detailed and Complete Alternative Models

1. AT28C010-12PC: Similar to AT28LV010-20PU, but with a lower access time of 120ns.
2. AT27C010-70PU: A compatible alternative with a slower access time of 700ns.
3. AM29F010B-90JC: Flash memory alternative with faster access time and erasable capability.

These alternative models offer similar functionality and can be considered based on specific project requirements.

In conclusion, AT28LV010-20PU is a programmable read-only memory chip that provides reliable and secure non-volatile storage. With its high density, low power consumption, and fast access time, it is suitable for various electronic