AT49F040A-55TU

Product Overview

Category

AT49F040A-55TU belongs to the category of Flash Memory.

Use

It is commonly 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

AT49F040A-55TU is available in a surface mount 32-lead TSOP package.

Essence

The essence of AT49F040A-55TU lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

AT49F040A-55TU is typically packaged in reels, with each reel containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Size: 4 Megabits (512 Kbytes)
• Organization: 512K x 8
• Supply Voltage: 2.7V - 5.5V
• Access Time: 55 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VSS
27. RP#
28. RESET#
29. NC
30. NC
31. NC
32. NC

Functional Features

• High-speed data transfer
• Easy integration with various microcontrollers and systems
• Flexible programming options
• Efficient power management
• Reliable data retention

Advantages

• Fast access time allows for quick data retrieval
• Wide operating voltage range enables compatibility with different devices
• Low power consumption prolongs battery life in portable devices
• High endurance ensures long-term reliability
• Compact package size facilitates space-saving designs

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips
• Relatively slower write speeds compared to some other memory technologies
• Higher cost per unit compared to certain alternative memory solutions

Working Principles

AT49F040A-55TU utilizes a floating gate transistor technology to store digital information. The memory cells are organized into an array, and each cell can be electrically programmed or erased. When reading data, the stored charge in the memory cells is detected, allowing the retrieval of the stored information.

Detailed Application Field Plans

AT49F040A-55TU finds applications in various electronic devices, including but not limited to: - Personal computers - Mobile phones - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Alternative Models

1. AT49F002N-55JI
2. AT49F080-90TC
3. AT49F001AN-55VI
4. AT49F1024A-70TI
5. AT49F4096A-70TU

These alternative models offer similar functionality and characteristics to AT49F040A-55TU, providing options for different memory capacities and performance requirements.

In conclusion, AT49F040A-55TU is a reliable and versatile flash memory chip that offers high-speed data transfer, low power consumption, and wide compatibility. Its compact package size and durability make it suitable for various electronic applications. However, it is important to consider the storage capacity limitations and relatively slower write speeds when choosing this memory solution.