AT49BV002T-12JI

Product Overview

Category

AT49BV002T-12JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The AT49BV002T-12JI retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: The device has a fast access time of 120 nanoseconds.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.

Package

The AT49BV002T-12JI 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 data storage in electronic devices.

Packaging/Quantity

The AT49BV002T-12JI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Suspend: Yes
• Sector Architecture: Uniform sector architecture with 64-byte sectors
• Data Retention: 20 years

Detailed Pin Configuration

The AT49BV002T-12JI has a total of 32 pins. Here is the 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. A15
14. A13
15. A8
16. A9
17. A11
18. A10
19. OE#
20. CE#
21. WE#
22. BYTE#
23. NC
24. DQ0
25. DQ1
26. DQ2
27. DQ3
28. DQ4
29. DQ5
30. DQ6
31. DQ7
32. GND

Functional Features

• Fast Read and Write Operations: The AT49BV002T-12JI offers fast read and write operations, allowing for efficient data access.
• Sector Erase Capability: It supports sector erase operations, enabling selective erasure of specific memory sectors.
• Low Power Consumption: The device operates on low power, making it suitable for battery-powered applications.
• Suspend/Resume Operations: The AT49BV002T-12JI allows for suspend and resume operations during erase and program cycles.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even without power.
• High storage capacity for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

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

Working Principles

The AT49BV002T-12JI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain information even when power is removed. The device uses a series of electrical signals to perform read, write, and erase operations on specific memory sectors.

Detailed Application Field Plans

The AT49BV002T-12JI finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics (e.g., digital cameras, set-top boxes)

Detailed and Complete Alternative Models

1. AT49BV001T-12JC: 1 Megabit Flash Memory, PLCC-32 package.
2. AT49BV004T-12PC: 4 Megabit Flash Memory, PDIP-32 package.
3. AT49BV008T-12TC: 8 Megabit Flash Memory, TSOP-48 package.
4. AT49BV016T-12CI: 16 Megabit Flash Memory, BGA-48 package.

These alternative models offer different storage capacities and package options to cater to specific application requirements.

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