AT49BV001T-90TC

Product Overview

Category

AT49BV001T-90TC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49BV001T-90TC retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: With a maximum access time of 90 nanoseconds, it provides quick data retrieval.
• Low power consumption: The AT49BV001T-90TC operates at low power levels, making it suitable for battery-powered devices.

Package

The AT49BV001T-90TC is available in a surface-mount TSOP package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in various electronic applications.

Packaging/Quantity

The AT49BV001T-90TC is typically packaged in reels, with each reel containing a specific quantity of devices. The exact quantity depends on the manufacturer's specifications.

Specifications

• Storage Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP

Detailed Pin Configuration

The AT49BV001T-90TC has a total of 32 pins, which are configured 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. 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 Input
21. VCC - Power Supply
22. DQ0 - Data Input/Output
23. DQ1 - Data Input/Output
24. DQ2 - Data Input/Output
25. DQ3 - Data Input/Output
26. DQ4 - Data Input/Output
27. DQ5 - Data Input/Output
28. DQ6 - Data Input/Output
29. DQ7 - Data Input/Output
30. RY/BY# - Ready/Busy Output
31. RP# - Reset/Power-Down Input
32. GND - Ground

Functional Features

The AT49BV001T-90TC offers the following functional features:

• Random access: Allows for reading and writing data at any address location.
• Erase capability: Supports sector erase and chip erase operations.
• Hardware and software protection: Provides mechanisms to protect stored data from accidental modification or erasure.
• Low power consumption: Operates at low power levels, making it suitable for battery-powered devices.
• High reliability: Offers non-volatile storage with high endurance and data retention.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.
• High reliability ensures data integrity over extended periods.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per unit compared to some alternative models.
• Requires careful handling and storage to prevent damage.

Working Principles

The AT49BV001T-90TC utilizes flash memory technology for data storage. It employs a combination of floating-gate transistors and control circuitry to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying specific voltage levels, allowing new data to be written.

Detailed Application Field Plans

The AT49BV001T-90TC finds applications in various electronic systems, including but not limited to:

1. Embedded systems: Used for program storage in microcontrollers and microprocessors.
2. Consumer electronics: Provides non-volatile storage for devices such as digital cameras, MP3 players, and set-top boxes.
3. Automotive electronics: Used for storing firmware and data in automotive control units.
4. Industrial automation: Enables data storage in PLCs (Programmable Logic Controllers) and industrial control systems.