MX29F400CTTC-90G

Product Overview

Category

MX29F400CTTC-90G belongs to the category of Flash Memory.

Use

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

Characteristics

• Non-volatile memory: The MX29F400CTTC-90G retains stored data even when power is turned off.
• High capacity: With a capacity of 4 megabits (512 kilobytes), it offers ample space for storing large amounts of data.
• Fast access time: The MX29F400CTTC-90G provides quick access to stored information, ensuring efficient data retrieval.
• Reliable performance: This flash memory chip is designed to withstand frequent read and write operations without compromising its functionality.

Package and Quantity

The MX29F400CTTC-90G is available in a compact surface-mount package. It is typically sold in reels or trays containing multiple units, depending on the manufacturer's specifications.

Specifications

• Manufacturer: MXIC (Macronix International Co., Ltd.)
• Part Number: MX29F400CTTC-90G
• Memory Type: NOR Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP (Thin Small Outline Package)
• Pin Count: 48

Detailed Pin Configuration

The MX29F400CTTC-90G features a total of 48 pins, each serving a specific function. Here is a detailed pin configuration:

1. A0-A18: Address Inputs
2. DQ0-DQ7: Data Inputs/Outputs
3. CE#: Chip Enable Input
4. OE#: Output Enable Input
5. WE#: Write Enable Input
6. RP#/BYTE#: Reset/Byte# Input
7. VCC: Power Supply
8. GND: Ground

Functional Features

• Erase and Program Operations: The MX29F400CTTC-90G supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Block Locking: This flash memory chip provides the option to lock specific blocks, preventing accidental modification or erasure of critical data.
• Automatic Sleep Mode: When not in use, the MX29F400CTTC-90G enters a low-power sleep mode, conserving energy and extending battery life in portable devices.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable performance
• Low power consumption

Disadvantages

• Limited write endurance: Frequent write operations may reduce the lifespan of the flash memory chip.
• Susceptible to data corruption: Flash memory can be affected by electrical interference or sudden power loss, potentially leading to data loss.

Working Principles

The MX29F400CTTC-90G utilizes NOR flash memory technology. It stores data in individual memory cells, which are organized into sectors. These cells can be electrically programmed and erased using specific voltage levels. During read operations, the stored data is retrieved by sensing the electrical state of each memory cell.

Detailed Application Field Plans

The MX29F400CTTC-90G finds applications in various electronic devices, including: - Personal computers - Laptops - Smartphones - Tablets - Digital cameras - Gaming consoles

Detailed and Complete Alternative Models

• MX29F400CTTC-70G: Similar to MX29F400CTTC-90G but with a faster access time of 70 nanoseconds.
• MX29F400CTTC-120G: Similar to MX29F400CTTC-90G but with a slower access time of 120 nanoseconds.
• MX29F400CTTC-90B: Similar to MX29F400CTTC-90G but available in a different package type (BGA - Ball Grid Array).

In conclusion, the MX29F400CTTC-90G is a high-capacity flash memory chip used for data storage in various electronic devices. It offers fast access times, reliable performance, and is available in a compact package. While it has limitations such as limited write endurance and susceptibility to data corruption, it remains a popular choice in the industry due to its overall functionality and versatility.

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