AT27LV020A-15JC

Product Overview

Category

AT27LV020A-15JC belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Non-volatile memory: The AT27LV020A-15JC retains stored data even when power is removed.
• High storage capacity: This IC has a storage capacity of 2 megabits (256 kilobytes).
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Fast access time: The AT27LV020A-15JC offers a fast access time of 150 nanoseconds.

Package

The AT27LV020A-15JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

This IC is essential for storing and retrieving digital data in various electronic applications.

Packaging/Quantity

The AT27LV020A-15JC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Memory Type: EPROM (Erasable Programmable Read-Only Memory)
• Organization: 256K x 8 bits
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 150 ns
• Programming Time: 10 ms (typical)
• Erase Time: 10 minutes (typical)

Detailed Pin Configuration

The AT27LV020A-15JC 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. VPP
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. VCC
25. GND
26. NC
27. A8
28. A9
29. A11
30. A13
31. A15
32. NC

Functional Features

• Easy integration: The AT27LV020A-15JC can be easily integrated into existing electronic systems.
• High reliability: It offers reliable data storage and retrieval, ensuring the integrity of stored information.
• Flexible programming: The IC allows for easy programming and erasing of data.
• Compatibility: It is compatible with various microcontrollers and digital systems.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited rewrite cycles: The AT27LV020A-15JC has a finite number of erase/write cycles.
• Higher cost compared to other types of memory.
• Requires external programming equipment for initial setup.

Working Principles

The AT27LV020A-15JC utilizes EPROM technology, which allows for non-volatile storage of digital data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. When data is written to the memory cells, it remains stored even when power is removed. During operation, the IC receives commands from the controlling device to read or write data.

Detailed Application Field Plans

The AT27LV020A-15JC finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT27C010-12PC: 1 Megabit (128 Kilobytes) EPROM IC with a 32-pin DIP package.
2. AT28C64B-15PU: 64 Kilobit (8 Kilobytes) EEPROM IC with a 28-pin DIP package.
3. AT29C040A-90JU: 4 Megabit (512 Kilobytes) Flash Memory IC with a 32-pin PLCC package.

These alternative models offer different storage capacities and features, providing options based on specific application requirements.

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