AT49BV002-12JC

Product Overview

Category

AT49BV002-12JC 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: The stored data remains intact even when power is removed.
• High capacity: The AT49BV002-12JC has a storage capacity of 2 megabits.
• Fast access time: It offers a fast access time of 120 nanoseconds.
• Low power consumption: The device operates at low power levels, making it energy-efficient.

Package

The AT49BV002-12JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

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

Packaging/Quantity

The AT49BV002-12JC is typically packaged in reels or tubes, with each containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 2 Megabits
• Access Time: 120 Nanoseconds
• Supply Voltage: 3.0V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT49BV002-12JC features a 32-pin PLCC package with the following pin configuration:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. CE#
18. OE#
19. WE#
20. BYTE#
21. VCC
22. DQ0
23. DQ1
24. DQ2
25. DQ3
26. DQ4
27. DQ5
28. DQ6
29. DQ7
30. RY/BY#
31. NC
32. GND

Functional Features

• Byte-wide and word-wide operations: The AT49BV002-12JC supports both byte-wide and word-wide operations, providing flexibility in data access.
• Erase and program operations: It allows for erasing and programming of individual bytes or the entire memory array.
• Hardware and software protection: The device offers protection mechanisms to prevent unauthorized access or modification of stored data.
• Automatic sleep mode: When not in use, the AT49BV002-12JC enters a low-power sleep mode to conserve energy.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity enables storing large amounts of data.
• Fast access time allows for quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited write endurance: The AT49BV002-12JC 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 AT49BV002-12JC utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. The device uses a combination of transistors and floating gate structures to trap and release electrical charges, representing binary data (0s and 1s). These charges are retained even when power is removed, allowing for non-volatile storage.

Detailed Application Field Plans

The AT49BV002-12JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high capacity, fast access time, and non-volatile nature make it suitable for storing firmware, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

• AT49BV001-12JC: 1 Megabit non-volatile memory device with similar specifications.
• AT49BV004-12JC: 4 Megabit non-volatile memory device with similar specifications.
• AT49BV008-12JC: 8 Megabit non-volatile memory device with similar specifications.

These alternative models offer different storage capacities while maintaining compatibility and similar performance characteristics to the AT49BV002-12JC.