AT29C1024-12JI

Product Overview

Category

AT29C1024-12JI belongs to the category of non-volatile memory integrated circuits.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT29C1024-12JI has a capacity of 1,048,576 bits (128 kilobytes).
• Fast access time: It operates at a speed of 120 nanoseconds.
• Low power consumption: It requires minimal power to operate efficiently.

Package

The AT29C1024-12JI is available in a 32-pin plastic package.

Essence

This product is an electrically erasable programmable read-only memory (EEPROM) chip. It allows for easy modification of stored data without requiring physical replacement.

Packaging/Quantity

The AT29C1024-12JI is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Organization: 128K x 8 bits
• Supply voltage: 5V ±10%
• Operating temperature range: -40°C to +85°C
• Input/output levels compatible with TTL and CMOS logic families
• Data retention: 10 years
• Endurance: 10,000 erase/write cycles

Pin Configuration

The AT29C1024-12JI has a total of 32 pins. The pin configuration is as follows:

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. NC
25. GND
26. A8
27. A9
28. A11
29. A13
30. A15
31. NC
32. NC

Functional Features

• Byte-wise programmable: Allows individual bytes to be programmed or erased.
• Easy interface integration: Compatible with various microcontrollers and digital systems.
• Hardware data protection: Provides write protection for specific memory areas.
• Fast erase and write operations: Enables quick modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High capacity allows for storing large amounts of information.
• Low power consumption prolongs battery life in portable devices.
• Fast access time facilitates efficient data retrieval.

Disadvantages

• Limited endurance: The EEPROM has a finite number of erase/write cycles.
• Relatively higher cost compared to other memory technologies.
• Larger physical size compared to some alternative memory solutions.

Working Principles

The AT29C1024-12JI utilizes the principles of EEPROM technology. It stores data by trapping electric charges within floating gate transistors. These charges can be added or removed through electrical signals, allowing for data programming and erasing.

Detailed Application Field Plans

The AT29C1024-12JI finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Alternative Models

Several alternative models with similar functionality are available in the market. Some notable alternatives to the AT29C1024-12JI include: - AT28C256 - AT27C512R - M27C256B - 29F040

These alternative models offer different capacities, access times, and package options, allowing users to choose the most suitable option for their specific requirements.

In conclusion, the AT29C1024-12JI is a non-volatile memory integrated circuit primarily used for data storage in electronic devices. Its high capacity, fast access time, and low power consumption make it a versatile choice for various applications. However, its limited endurance and relatively higher cost should be considered when selecting a memory solution.