AT49LV040-12VC

Product Overview

Category

AT49LV040-12VC 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 capacity: The AT49LV040-12VC has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: Designed to operate with minimal power requirements.
• Fast access time: Provides quick data retrieval with a maximum access time of 120 nanoseconds.

Package

The AT49LV040-12VC is available in a 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

This product is an essential component for data storage and retrieval in various electronic devices.

Packaging/Quantity

The AT49LV040-12VC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash EEPROM
• Organization: 512K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 120 ns
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49LV040-12VC 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. VCC - Power Supply
10. A8 - Address Input
11. A9 - Address Input
12. A10 - Address Input
13. A11 - Address Input
14. A12 - Address Input
15. A13 - Address Input
16. A14 - Address Input
17. A15 - Address Input
18. CE# - Chip Enable Input
19. OE# - Output Enable Input
20. WE# - Write Enable Input
21. I/O0 - Data Input/Output
22. I/O1 - Data Input/Output
23. I/O2 - Data Input/Output
24. I/O3 - Data Input/Output
25. I/O4 - Data Input/Output
26. I/O5 - Data Input/Output
27. I/O6 - Data Input/Output
28. I/O7 - Data Input/Output
29. GND - Ground
30. NC - No Connection
31. NC - No Connection
32. NC - No Connection

Functional Features

• High-speed data access: The AT49LV040-12VC offers fast read and write operations, allowing for efficient data transfer.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption prolongs battery life.

Disadvantages

• Limited erase/program cycle endurance compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

The AT49LV040-12VC utilizes flash EEPROM technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is disconnected. The memory cells are organized in a matrix, with each cell representing a bit of data that can be individually accessed and modified.

Detailed Application Field Plans

The AT49LV040-12VC 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. AT49BV040-12VC: Similar to the AT49LV040-12VC, but with a wider operating voltage range (2.7V - 5.5V).
2. AT49LV080-12VC: Double the storage capacity of the AT49LV040-12VC, offering 8 megabits (1 megabyte) of memory.
3. AT49LV160-12VC: Provides 16 megabits (2 megabytes) of storage capacity, suitable for applications requiring larger memory space.

These alternative models offer similar functionality and characteristics while catering to different storage requirements.

In conclusion,