AT49BV002T-90TI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49BV002T-90TI is a high-performance Flash memory IC primarily used for data storage and retrieval in various electronic devices.

Characteristics: - Non-volatile memory - High-speed read and write operations - Low power consumption - Wide operating voltage range - Durable and reliable

Package: The AT49BV002T-90TI is available in a compact Thin Small Outline Package (TSOP) with 32 pins.

Essence: This IC is designed to provide efficient and reliable data storage capabilities for electronic devices, ensuring quick access to stored information.

Packaging/Quantity: The AT49BV002T-90TI is typically packaged in reels or tubes, with each package containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 2 Megabits (256 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Organization: 256K x 8 bits
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Pin Configuration

The AT49BV002T-90TI features a total of 32 pins, each serving a specific function. The detailed pin configuration is 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. OE# - Output Enable
19. CE# - Chip Enable
20. WE# - Write Enable
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. RY/BY# - Ready/Busy Output
30. NC - No Connection
31. GND - Ground
32. VCC - Power Supply

Functional Features

• High-speed data transfer: The AT49BV002T-90TI offers fast read and write operations, allowing for efficient data transfer between the IC and the connected device.
• Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: The AT49BV002T-90TI can operate within a voltage range of 2.7V to 3.6V, providing flexibility in various electronic applications.
• Durable and reliable: With an erase/program cycle endurance of 10,000 cycles and a data retention period of 20 years, this IC ensures long-lasting and reliable performance.

Advantages and Disadvantages

Advantages: - High-speed read and write operations - Low power consumption - Wide operating voltage range - Durable and reliable

Disadvantages: - Limited memory capacity (2 Megabits)

Working Principles

The AT49BV002T-90TI utilizes Flash memory 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 removed. The IC uses address inputs, control signals, and data input/output lines to facilitate the reading and writing of data.

Detailed Application Field Plans

The AT49BV002T-90TI can be used in various electronic devices that require non-volatile data storage, such as: 1. Mobile phones 2. Digital cameras 3. Portable media players 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

1. AT49BV001T-90TI: 1 Megabit Flash memory IC with similar characteristics and pin configuration.
2. AT49BV004T-90TI: 4 Megabit Flash memory IC with similar characteristics and pin configuration.
3. AT49BV008T-90TI: 8 Megabit Flash memory IC with similar characteristics and pin configuration.
4. AT49BV016