AT29C020-10JC

Product Overview

Category

AT29C020-10JC 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: The AT29C020-10JC has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a speed of 100 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to consume minimal power during operation.

Package

The AT29C020-10JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT29C020-10JC lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The device is typically packaged in reels or tubes, with a quantity of 25 pieces per reel/tube.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 100 ns
• Erase/Write Cycle Endurance: 10,000 cycles

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. VCC
21. GND
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. A8
27. A9
28. A11
29. A13
30. NC
31. A15
32. A17

Functional Features

• Byte-wide random access: Allows individual bytes to be read or written independently.
• Sector erase capability: Enables selective erasure of specific memory sectors.
• Hardware and software data protection: Provides mechanisms to prevent accidental modification or erasure of stored data.
• Automatic sleep mode: Reduces power consumption when the device is not in use.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data retention even without power supply.
• High storage capacity: Suitable for applications requiring large amounts of data storage.
• Fast access time: Quick retrieval of stored information.
• Low power consumption: Energy-efficient operation.

Disadvantages

• Limited erase/write endurance: The device has a finite number of erase/write cycles before it may become unreliable.
• Relatively larger package size: The PLCC package may require more space on the circuit board compared to smaller form factors.

Working Principles

The AT29C020-10JC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells, each capable of holding one bit of information. These cells are organized into sectors, allowing for selective erasure. When data needs to be written or read, the appropriate address is provided, and the corresponding memory cell is accessed.

Detailed Application Field Plans

The AT29C020-10JC finds application in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

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

These alternative models offer different storage capacities and specifications, allowing for flexibility in choosing the most suitable device for specific applications.

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