AT29C040A-15TI

Product Overview

Category

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

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: The AT29C040A-15TI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 150 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides reliable data storage and retrieval.

Package

The AT29C040A-15TI is available in a standard 32-pin plastic package.

Essence

The essence of AT29C040A-15TI lies in its ability to provide non-volatile storage with high capacity, fast access time, and low power consumption.

Packaging/Quantity

The AT29C040A-15TI is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 150 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic Package

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

Functional Features

• Byte-wide data access: Allows reading and writing of individual bytes.
• Erase and program operations: Supports sector erase and byte programming operations.
• Hardware and software protection: Provides protection mechanisms to prevent accidental modification or erasure of data.
• Automatic sleep mode: Enters a low-power sleep mode when not in use, reducing power consumption.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access time compared to some newer memory devices.
• Higher cost per unit compared to certain alternative models.

Working Principles

The AT29C040A-15TI is based on Flash memory technology. It utilizes floating-gate transistors to store and retrieve data. The memory cells are organized into sectors, which can be individually erased and programmed. When data is written, the charge is trapped in the floating gate, representing a logical "1." Erasing the data involves removing the charge from the floating gate, resetting it to a logical "0." The device operates by sending specific commands and addresses to perform read, write, erase, and other operations.

Detailed Application Field Plans

The AT29C040A-15TI 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-12PC: Similar to AT29C040A-15TI, but with a slower access time of 200 nanoseconds.
2. AT29C040A-20JC: Offers a faster access time of 120 nanoseconds compared to AT29C040A-15TI.
3. AT29C040A-25PI: Provides a higher storage capacity of 8 megabits (1 megabyte) compared to AT29C040A-15TI.

These alternative models offer different specifications and may be suitable for specific application requirements.

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