AT29C020-15JC

Product Overview

Category

AT29C020-15JC belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: 2 megabits (256 kilobytes).
• Fast access time: 150 nanoseconds.
• Low power consumption.
• Reliable and durable.

Package

AT29C020-15JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29C020-15JC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 100 units per reel/tube.

Specifications

• Memory Capacity: 2 megabits (256 kilobytes)
• Access Time: 150 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

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. VSS (Ground)
13. OE (Output Enable)
14. CE (Chip Enable)
15. WE (Write Enable)
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. NC (No Connection)
25. VCC (Power Supply)
26. A8
27. A9
28. A11
29. A13
30. A15
31. BYTE (Byte/Word Organization)
32. WP (Write Protect)

Functional Features

• Byte/Word Organization: Allows data to be read or written in either byte or word format.
• Output Enable (OE): Controls the output buffer, enabling or disabling data output.
• Chip Enable (CE): Activates the memory chip for read or write operations.
• Write Enable (WE): Enables or disables write operations.
• Write Protect (WP): Provides protection against accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption helps conserve energy.
• Reliable and durable, ensuring long-term data integrity.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Slower access times compared to some modern memory devices.
• Requires external control signals for proper operation.

Working Principles

AT29C020-15JC utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve digital information. The memory cells are organized into an array, with each cell capable of storing one bit of data. The control signals, such as Chip Enable (CE), Output Enable (OE), and Write Enable (WE), govern the read and write operations on the memory cells. When data is written, it is stored in the memory cells using a specific voltage level. During read operations, the stored data is retrieved by sensing the voltage levels in the memory cells.

Detailed Application Field Plans

AT29C020-15JC finds applications in various electronic systems that require non-volatile storage, such as: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Detailed and Complete Alternative Models

1. AT29C010A-12PC
2. AT29C040A-12TC
3. AT29C256-12JC
4. AT29C512-90JC
5. AT29C1024-12JC

These alternative models offer different storage capacities, access times, and package types to cater to diverse application requirements.

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