AT49F008A-90RC

Product Overview

Category

AT49F008A-90RC 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 AT49F008A-90RC retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 8 megabits (1 megabyte).
• Fast access time: With a maximum access time of 90 nanoseconds, it ensures quick retrieval of data.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT49F008A-90RC is available in a standard 32-pin plastic small outline package (SOIC).

Essence

The essence of this product lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT49F008A-90RC is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory Capacity: 8 Megabits (1 Megabyte)
• Access Time: 90 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin SOIC

Detailed Pin Configuration

The AT49F008A-90RC has a total of 32 pins, each serving a specific function. The 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. 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. BYTE# - Byte/Word Selection Input
18. WE# - Write Enable Input
19. OE# - Output Enable Input
20. CE# - Chip Enable Input
21. VCC - Power Supply
22. NC - No Connection
23. DQ0 - Data Input/Output
24. DQ1 - Data Input/Output
25. DQ2 - Data Input/Output
26. DQ3 - Data Input/Output
27. DQ4 - Data Input/Output
28. DQ5 - Data Input/Output
29. DQ6 - Data Input/Output
30. DQ7 - Data Input/Output
31. GND - Ground
32. NC - No Connection

Functional Features

• Non-volatile storage: The AT49F008A-90RC retains data even when power is removed, ensuring data integrity.
• High-speed access: With a maximum access time of 90 nanoseconds, it allows for quick retrieval of stored data.
• Easy integration: The device can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable non-volatile memory

Disadvantages

• Limited compatibility with certain older systems
• Relatively higher cost compared to some alternative models

Working Principles

The AT49F008A-90RC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage.

Detailed Application Field Plans

The AT49F008A-90RC finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

1. AT49F002N-90JC: 2 Megabit (256 Kilobyte) Flash Memory, 90 Nanoseconds Access Time, PLCC Package.
2. AT45DB161E-SHN-T: 16 Megabit (2 Megabyte) DataFlash Memory, 85 Nanoseconds Access Time, SOIC Package.
3. MX25L8006EM2I-12G: 8 Megabit (1 Megabyte) Serial Flash Memory, 120 Nanoseconds Access Time, SOP Package.

These alternative models offer similar functionality and can be considered as substitutes for the AT49F008A-90RC depending on specific requirements.

In conclusion