AT49LV002N-12JC

Product Overview

Category

AT49LV002N-12JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• High capacity: The AT49LV002N-12JC has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates with a maximum access time of 120 nanoseconds.
• Low power consumption: The device is designed to minimize power usage during operation.
• Wide temperature range: It can operate reliably within a temperature range of -40°C to +85°C.

Package

The AT49LV002N-12JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

This product is an essential component for storing firmware, software, and other critical data in various electronic devices.

Packaging/Quantity

The AT49LV002N-12JC is typically packaged in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VSS (Ground)
10. CE (Chip Enable)
11. OE (Output Enable)
12. WE (Write Enable)
13. I/O0
14. I/O1
15. I/O2
16. I/O3
17. I/O4
18. I/O5
19. I/O6
20. I/O7
21. VCC (Power Supply)
22. RESET#
23. RP (Reset/Program)
24. WP# (Write Protect)
25. NC (No Connection)
26. NC (No Connection)
27. NC (No Connection)
28. NC (No Connection)
29. NC (No Connection)
30. NC (No Connection)
31. NC (No Connection)
32. NC (No Connection)

Functional Features

• Chip Enable (CE): Activates the device for read or write operations.
• Output Enable (OE): Enables the outputs during a read operation.
• Write Enable (WE): Allows data to be written into the memory.
• Reset/Program (RP): Resets the device and initiates programming mode.
• Write Protect (WP#): Provides write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• High storage capacity suitable for various applications.
• Fast access time allows for quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.
• Wide temperature range enables reliable operation in different environments.

Disadvantages

• Limited rewrite cycles compared to other types of memory.
• Relatively higher cost per bit compared to volatile memory.
• Susceptible to physical damage from electrostatic discharge (ESD).

Working Principles

The AT49LV002N-12JC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells, each capable of holding one bit of information. These cells can be electrically programmed and erased using specific voltage levels. The stored data can be read by applying appropriate signals to the device's pins.

Detailed Application Field Plans

The AT49LV002N-12JC 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. AT49LV002N-10JC: Similar to AT49LV002N-12JC but with a faster access time of 100 ns.
2. AT49LV004N-15JC: Double the capacity of AT49LV002N-12JC, with 4 megabits (512 kilobytes) of storage.

These alternative models offer similar functionality and compatibility with the AT49LV002N-12JC, providing options for different requirements.

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