AT29C020-12PC

Product Overview

Category

AT29C020-12PC belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used for storing and retrieving data in electronic devices. It provides non-volatile memory storage, meaning that the stored data remains even when power is turned off.

Characteristics

• Non-volatile memory
• High storage capacity
• Fast access time
• Low power consumption

Package

AT29C020-12PC is available in a 32-pin DIP (Dual In-line Package) format.

Essence

The essence of AT29C020-12PC lies in its ability to store and retrieve data reliably and efficiently, making it an essential component in various electronic devices.

Packaging/Quantity

AT29C020-12PC is typically packaged in tubes or trays, with quantities varying depending on the manufacturer's specifications.

Specifications

• Part Number: AT29C020-12PC
• Memory Type: PROM
• Organization: 256K x 8 bits
• Access Time: 120 ns
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

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. A15
27. A13
28. A8
29. A9
30. A11
31. A10
32. BYTE#

Functional Features

• High-speed data access
• Easy integration into existing systems
• Low power consumption
• Reliable data retention
• Compatibility with various microcontrollers and processors

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick retrieval of stored data.
• Low power consumption makes it suitable for battery-powered devices.
• Compatibility with different microcontrollers and processors enhances versatility.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Inability to modify or erase stored data once programmed.
• Relatively higher cost compared to other memory options.

Working Principles

AT29C020-12PC operates based on the principle of electrical programming. The memory cells within the chip are programmed by applying specific voltage levels to the control pins. Once programmed, the data remains stored until a new programming operation is performed.

Detailed Application Field Plans

AT29C020-12PC finds applications in various electronic devices, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AT29C020-12PC include: - AT28C256 - AM29F040B - SST39SF010A

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, AT29C020-12PC is a programmable read-only memory (PROM) chip that provides reliable non-volatile memory storage. With its fast access time, low power consumption, and compatibility with various microcontrollers, it is widely used in diverse electronic applications. While it has limitations in terms of storage capacity and data modification, alternative models are available to suit specific needs.