MX29F040CQI-90G

Product Overview

Category

MX29F040CQI-90G belongs to the category of Flash Memory.

Use

This product is commonly used for data storage in various electronic devices such as computers, smartphones, tablets, and digital cameras.

Characteristics

• Non-volatile memory: The MX29F040CQI-90G retains stored data even when power is turned off.
• High storage capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: The MX29F040CQI-90G offers high-speed data transfer for efficient operation.
• Durable and reliable: It can withstand multiple read and write cycles without degradation in performance.

Package

The MX29F040CQI-90G is available in a compact Quad Flat Package (QFP) design. This package ensures easy integration into circuit boards and provides mechanical protection to the chip.

Essence

The essence of MX29F040CQI-90G lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Manufacturer: Macronix International Co., Ltd.
• Model: MX29F040CQI-90G
• Memory Type: Flash Memory
• Capacity: 4 Megabits (512 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Interface: Parallel
• Package Type: Quad Flat Package (QFP)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MX29F040CQI-90G has a total of 32 pins. The pin configuration is as follows:

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. DQ0
13. DQ1
14. DQ2
15. DQ3
16. VSS (Ground)
17. DQ4
18. DQ5
19. DQ6
20. DQ7
21. WE# (Write Enable)
22. CE# (Chip Enable)
23. OE# (Output Enable)
24. RESET#
25. VCC (Power Supply)
26. NC (No Connection)
27. A14
28. A13
29. A8
30. A9
31. A11
32. A10

Functional Features

The MX29F040CQI-90G offers the following functional features:

• High-speed data transfer: It provides fast read and write speeds, allowing for efficient data access.
• Easy integration: The compact package design enables easy integration into various electronic devices.
• Reliable data storage: This flash memory chip ensures reliable and durable storage of digital information.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Non-volatile memory
• Durable and reliable

Disadvantages

• Limited capacity compared to higher-end flash memory chips
• Requires external circuitry for proper interfacing

Working Principles

The MX29F040CQI-90G utilizes the principles of flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary information (0s and 1s) and can be read or written using specific electrical signals.

Detailed Application Field Plans

The MX29F040CQI-90G finds applications in various electronic devices, including but not limited to:

1. Computers: Used for storing BIOS firmware and other critical system data.
2. Smartphones and Tablets: Provides storage for operating systems, applications, and user data.
3. Digital Cameras: Stores images, videos, and camera firmware.
4. Automotive Electronics: Utilized in infotainment systems, instrument clusters, and other embedded applications.
5. Industrial Control Systems: Used for data storage in programmable logic controllers (PLCs) and other industrial equipment.

Detailed and Complete Alternative Models

1. MX29LV040CQI-90G: Similar to MX29F040CQI-90G but with a lower voltage range (2.7V - 3.6V).
2. MX29F080CQI-90G: Offers double the capacity of