AT29C1024-70JC

Product Overview

Category

The AT29C1024-70JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT29C1024-70JC retains stored data even when power is removed.
• High capacity: It has a storage capacity of 1,048,576 bits (128 kilobytes).
• Fast access time: The device offers a fast access time of 70 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT29C1024-70JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

This product is an electrically erasable and programmable read-only memory (EEPROM) chip.

Packaging/Quantity

The AT29C1024-70JC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Organization: 128K x 8 bits
• Supply voltage: 5V ±10%
• Operating temperature range: -40°C to +85°C
• Erase/Program cycles: 10,000 minimum
• Data retention: 20 years minimum

Detailed Pin Configuration

The AT29C1024-70JC has a total of 32 pins. Here is the 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

• Byte-wise programmable: The AT29C1024-70JC allows individual bytes to be programmed or erased.
• Easy interface: It supports a standard parallel interface for easy integration into various systems.
• Hardware and software protection: The chip provides protection mechanisms to prevent accidental writes or erases.
• High reliability: With a long data retention period and high endurance, it ensures reliable data storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life.
• Robust protection mechanisms safeguard data integrity.

Disadvantages

• Limited erase/program cycles may restrict certain applications.
• Relatively higher cost compared to other memory technologies.
• Larger physical size due to the PLCC package.

Working Principles

The AT29C1024-70JC utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges in floating gate transistors. To program or erase data, specific voltage levels are applied to the control pins, enabling the modification of stored information.

Detailed Application Field Plans

The AT29C1024-70JC finds application in various electronic systems, including but not limited to: - Embedded systems - Microcontrollers - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• AT28C256: 32K x 8 EEPROM with similar characteristics but lower capacity.
• AT49BV1614: 2M x 8 Flash memory with higher capacity and faster access time.
• AT24C02: 256 x 8 serial EEPROM with smaller capacity and different interface.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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