AT49BV040-15JI

Product Overview

Category

AT49BV040-15JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT49BV040-15JI has a storage capacity of 4 megabits.
• Fast access time: It offers a fast access time of 150 nanoseconds.
• Low power consumption: This device operates at low power, making it suitable for battery-powered applications.

Package

The AT49BV040-15JI 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 non-volatile storage for electronic systems.

Packaging/Quantity

The AT49BV040-15JI is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Storage Capacity: 4 Megabits
• Access Time: 150 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

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. RP#

Functional Features

• Random access: The AT49BV040-15JI allows random access to any memory location.
• Erase and program operations: It supports both sector erase and byte program operations.
• Hardware and software protection: This device offers various protection mechanisms to prevent unauthorized access or accidental modification of data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Fast access time enables quick retrieval of stored information.
• Low power consumption makes it suitable for battery-powered devices.
• Offers protection mechanisms to safeguard data integrity.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Relatively higher cost per megabit compared to other memory technologies.

Working Principles

The AT49BV040-15JI utilizes flash memory technology to store data. It consists of a grid of memory cells, where each cell can store a bit of information. These cells are organized into sectors, allowing for efficient erasure and programming operations. When data is written to the memory, it is stored by altering the charge level of the memory cells. This alteration can be reversed during an erase operation, making the memory reusable.

Detailed Application Field Plans

The AT49BV040-15JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV040B-90TU
2. AT49BV040B-70TU
3. AT49BV040B-55TU
4. AT49BV040B-12TC

These alternative models offer similar functionality and characteristics to the AT49BV040-15JI, with variations in access time, temperature range, and package type.

In conclusion, the AT49BV040-15JI is a non-volatile memory device that provides reliable storage for electronic systems. With its high capacity, fast access time, and low power consumption, it offers several advantages for various applications. However, it also has limitations in terms of storage capacity and cost per megabit. Nonetheless, its functional features, working principles, and compatibility with alternative models make it a valuable component in many electronic devices.