AT29C040A-15PI

Product Overview

Category

AT29C040A-15PI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High storage capacity: The AT29C040A-15PI has a capacity of 4 megabits (512 kilobytes).
• Fast access time: It operates with a maximum access time of 150 nanoseconds.
• Low power consumption: The device is designed to minimize power usage during operation.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT29C040A-15PI is available in a 32-pin DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT29C040A-15PI is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 4 megabits (512 kilobytes)
• Access Time: 150 nanoseconds (maximum)
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin DIP

Detailed Pin Configuration

The AT29C040A-15PI has a total of 32 pins. Here is the 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. NC
25. GND
26. A8
27. A9
28. A11
29. A13
30. A15
31. BYTE#
32. WP#

Functional Features

• Byte-wide and word-wide operations: The device supports both byte and word programming and reading.
• Sector erase capability: It allows for erasing specific sectors of the memory, enabling efficient data management.
• Hardware and software protection: The AT29C040A-15PI offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• Low power consumption: The product is designed to minimize power usage during operation, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even in the absence of power.
• High storage capacity allows for storing a significant amount of digital information.
• Fast access time enables quick retrieval of data.
• Reliable performance with high endurance and data retention capabilities.
• Supports sector erase and protection mechanisms for efficient data management.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Requires external programming equipment for initial data programming.

Working Principles

The AT29C040A-15PI utilizes Flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. Data is programmed by applying appropriate voltage levels to specific pins, and reading is performed by sensing the electrical state of the memory cells.

Detailed Application Field Plans

The AT29C040A-15PI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT29C040A-12PI: Similar to AT29C040A-15PI, but with a maximum access time of 120 nanoseconds.
2. AT29C040A-20PI: Similar to AT29C040A-15PI, but with a maximum access time of 200 nanoseconds.
3. AT29C040A-25PI: Similar to AT29C040A-15PI, but with a maximum access time of 250 nanoseconds.

These alternative models offer different access times to cater to specific application requirements while maintaining similar functionality and characteristics.

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