AT49LV040-70JI

Product Overview

Category

AT49LV040-70JI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High capacity: The AT49LV040-70JI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49LV040-70JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49LV040-70JI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49LV040-70JI chips. The exact quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 70 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. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VSS (Ground)
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 (Power)
25. RESET#
26. NC
27. WP#
28. A8
29. A9
30. A11
31. A10
32. A13

Functional Features

• Easy integration: The AT49LV040-70JI can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data transfer.
• Versatile interface: Compatible with a wide range of microcontrollers and digital devices.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered applications.
• Reliable data retention: Ensures that stored data remains intact over extended periods.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for accommodating large amounts of data.
• Fast access time allows for quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.
• Reliable data retention capabilities ensure long-term usability.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access times compared to volatile memory types.
• Higher cost per unit compared to some alternative memory options.

Working Principles

The AT49LV040-70JI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is turned off. The device uses a complex system of address lines, control signals, and data lines to facilitate read and write operations.

Detailed Application Field Plans

The AT49LV040-70JI finds application 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. AT49LV040-90TC: Similar to AT49LV040-70JI, but with a faster access time of 90 nanoseconds.
2. AT49LV040-12TC: Offers a slower access time of 120 nanoseconds but at a lower cost.
3. AT49LV080-20CI: Provides double the storage capacity (8 megabits) with a slightly slower access time of 200 nanoseconds.

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

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