AT49BV002-12TI

Product Overview

Category

AT49BV002-12TI 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 storage capacity: The AT49BV002-12TI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers a fast access time of 120 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49BV002-12TI is available in a standard Thin Small Outline Package (TSOP) format.

Essence

The essence of AT49BV002-12TI lies in its ability to provide reliable, non-volatile memory storage for electronic systems.

Packaging/Quantity

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

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Organization: 32K x 8 bits
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49BV002-12TI features a parallel interface with the following pin configuration:

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. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. BYTE - Byte/Word Organization Selection Input
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. VCC - Power Supply
30. GND - Ground

Functional Features

• Random Access: Allows for direct access to any memory location.
• Erase and Program Operations: Supports sector erase and byte/word programming operations.
• Hardware Data Protection: Provides protection against accidental write or erase operations.
• Automatic Sleep Mode: Reduces power consumption when the device is not in use.
• Ready/Busy Output: Indicates the status of the device during read, program, and erase operations.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even without power.
• Fast access time allows for quick retrieval of stored information.
• Low power consumption makes it suitable for battery-powered devices.
• High endurance and reliability ensure long-term data integrity.
• Hardware data protection prevents accidental data corruption.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Parallel interface may require additional circuitry for interfacing with modern systems.
• Erase and program operations have a limited number of cycles.

Working Principles

The AT49BV002-12TI utilizes flash memory technology to store data. It employs a combination of floating-gate transistors and charge storage elements to retain information even when power is turned off. The device can be accessed using the parallel interface, allowing for random access to any memory location. Erase and program operations are performed on sectors or individual bytes/words, providing flexibility in data manipulation.

Detailed Application Field Plans

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

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the AT49BV002-12TI include: - AT