AT49F008A-90RI

Product Overview

Category

AT49F008A-90RI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, mobile phones, and consumer electronics.

Characteristics

• Non-volatile: The AT49F008A-90RI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 8 megabits (1 megabyte).
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: The AT49F008A-90RI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F008A-90RI is available in a 32-pin plastic small outline package (TSOP) with a thickness of 1.2mm.

Essence

The essence of AT49F008A-90RI lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity and quick access.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT49F008A-90RI devices. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 8 Megabits (1 Megabyte)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F008A-90RI has a total of 32 pins. Here is the detailed pin configuration:

1. A16
2. A15
3. A14
4. A13
5. A12
6. A7
7. A6
8. A5
9. A4
10. A3
11. A2
12. A1
13. A0
14. VCC
15. OE#
16. CE#
17. WE#
18. I/O0
19. I/O1
20. I/O2
21. I/O3
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. NC
27. RY/BY#
28. RESET#
29. RP#
30. VSS
31. NC
32. NC

Functional Features

• Easy integration: The AT49F008A-90RI can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, ensuring efficient data transfer.
• Reliable data retention: The non-volatile nature of this device ensures that stored data remains intact even during power loss or system shutdown.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

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

Working Principles

The AT49F008A-90RI 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 device uses a series of address lines and control signals to enable read, write, and erase operations.

Detailed Application Field Plans

The AT49F008A-90RI finds application in various electronic devices, including but not limited to: - Personal computers - Mobile phones - Digital cameras - Set-top boxes - Gaming consoles

Its high storage capacity and fast access time make it suitable for storing firmware, operating systems, application code, and other critical data in these devices.

Detailed and Complete Alternative Models

1. AT49F002N-90JI: 2 Megabit (256 Kilobyte) flash memory with a 90 nanosecond access time.
2. AT49F040-70TU: 4 Megabit (512 Kilobyte) flash memory with a 70 nanosecond access time.
3. AT49F010-70TI: 1 Megabit (128 Kilobyte) flash memory with a 70 nanosecond access time.
4. AT49F001NT-90JC: 1 Megabit (128 Kilobyte) flash memory with a 90 nanosecond access time.

These alternative models offer different storage capacities and access times, allowing users to choose the most suitable option based on their specific requirements.

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