AT29LV040A-15JU-T

Product Overview

Category

AT29LV040A-15JU-T belongs to the category of Flash Memory ICs.

Use

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

Characteristics

• Non-volatile memory: The stored data is retained even when power is removed.
• High storage capacity: The AT29LV040A-15JU-T has a capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 150 nanoseconds.
• Low power consumption: This flash memory IC operates at low power levels, making it suitable for battery-powered devices.

Package

The AT29LV040A-15JU-T is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

The AT29LV040A-15JU-T is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Access Time: 150 Nanoseconds
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT29LV040A-15JU-T has a total of 32 pins, which are assigned specific functions as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE# - Chip Enable Input
18. OE# - Output Enable Input
19. WE# - Write Enable Input
20. BYTE# - Byte/Word Organization Input
21. VCC - Power Supply
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. RESET# - Reset Input
31. GND - Ground
32. NC - No Connection

Functional Features

• Erase and Program Operations: The AT29LV040A-15JU-T supports both sector erase and byte/word programming operations.
• Hardware Data Protection: It provides hardware protection mechanisms to prevent accidental data corruption during power transitions or system failures.
• High Reliability: This flash memory IC offers high endurance and data retention capabilities, ensuring reliable long-term storage of information.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• 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.

Disadvantages

• Limited write endurance: Flash memory has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The AT29LV040A-15JU-T utilizes the principles of flash memory technology. It stores data by trapping electric charges in an insulated floating gate, which can be electrically programmed or erased. The stored charges represent binary information (0s and 1s), which can be read back by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT29LV040A-15JU-T finds applications in various electronic devices and systems, 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 offer similar functionality to the AT29LV040A-15JU-T include: - AT49BV040B-70TU - AM29F040B-90JC - MX29LV040QC-70G

These alternatives provide comparable storage capacity, access time,