AT28LV010-20TC

Product Overview

Category

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

Use

It is primarily used for storing data that needs to be permanently stored and cannot be modified. PROM chips are widely used in various electronic devices, such as computers, consumer electronics, and automotive applications.

Characteristics

• Non-volatile: The data stored in the AT28LV010-20TC remains even when power is turned off.
• Programmable: The chip can be programmed with specific data before being installed in a device.
• Read-only: Once programmed, the data cannot be modified or erased.

Package

The AT28LV010-20TC comes in a 32-pin Thin Small Outline Package (TSOP). This package provides a compact form factor and allows for easy integration into electronic circuits.

Essence

The essence of the AT28LV010-20TC lies in its ability to store data permanently and provide reliable read-only access to that data.

Packaging/Quantity

The AT28LV010-20TC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer and customer requirements.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Access Time: 200ns
• Memory Size: 1 Megabit (128K x 8)
• Organization: 128K words x 8 bits
• Temperature Range: -40°C to +85°C
• Endurance: 10,000 write cycles
• Data Retention: 10 years

Detailed Pin Configuration

The AT28LV010-20TC has a total of 32 pins. Here is the detailed pin configuration:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. GND
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• High-speed access: The AT28LV010-20TC offers fast access times, allowing for efficient data retrieval.
• Low power consumption: The chip is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
• Wide temperature range: It can withstand extreme temperatures, making it suitable for various environments.
• Easy integration: The TSOP package and standard pin configuration facilitate easy integration into electronic circuits.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Programmable nature allows customization of data stored.
• Compact form factor enables space-efficient designs.
• Wide temperature range makes it suitable for various applications.

Disadvantages

• Data cannot be modified or erased once programmed.
• Limited endurance of 10,000 write cycles.
• Relatively slower access time compared to some other memory technologies.

Working Principles

The AT28LV010-20TC utilizes a technology called electrically erasable programmable read-only memory (EEPROM). It stores data using floating-gate transistors that can be electrically programmed and erased. When a specific voltage is applied to the control pins, the data stored in the memory cells can be read. The chip's internal circuitry ensures reliable data storage and retrieval.

Detailed Application Field Plans

The AT28LV010-20TC finds applications in various fields, including:

1. Computer systems: Used for storing firmware, BIOS, and other critical system data.
2. Consumer electronics: Integrated into devices like set-top boxes, gaming consoles, and digital cameras for storing configuration data.
3. Automotive industry: Utilized in electronic control units (ECUs) for storing calibration data and firmware.
4. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program instructions and data.

Detailed and Complete Alternative Models

1. AT28C010-12PC: Similar to AT28LV010-20TC but operates at a slower access time of 120ns.
2. AT27C010-70PU: A one-time programmable version with a faster access time of 70ns.
3. AT29C010A-90JU: An electrically erasable version with a larger memory size of