MX29LV040CQI-70G

Product Overview

Category

MX29LV040CQI-70G belongs to the category of Flash Memory.

Use

This product is commonly used for storing and retrieving digital data in various electronic devices such as computers, smartphones, tablets, and other consumer electronics.

Characteristics

• Non-volatile memory: The data stored in MX29LV040CQI-70G remains intact 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: MX29LV040CQI-70G offers high-speed data transfer, allowing for efficient data access and retrieval.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Durable and reliable: This flash memory chip is designed to withstand frequent read and write operations without compromising data integrity.

Package and Quantity

MX29LV040CQI-70G is available in a compact surface-mount package. The exact package type may vary depending on the manufacturer. It is typically sold in reels or trays containing multiple units.

Specifications

• Manufacturer: MXIC (Macronix International Co., Ltd.)
• Part Number: MX29LV040CQI-70G
• Memory Type: NOR Flash
• Memory Capacity: 4 Megabits (512 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Speed: 70 nanoseconds (ns) access time

Detailed Pin Configuration

The MX29LV040CQI-70G flash memory chip has the following pin configuration:

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. DQ0-DQ7: Data inputs/outputs
4. CE#: Chip Enable (active low)
5. OE#: Output Enable (active low)
6. WE#: Write Enable (active low)
7. RESET#: Reset (active low)
8. RP#/BYTE#: Read Protect/Byte Enable
9. VSS: Ground

Functional Features

• Erase and Program Operations: MX29LV040CQI-70G supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Block Locking: Certain sectors of the flash memory can be locked to prevent accidental erasure or modification.
• Hardware Reset: The RESET# pin allows for a hardware reset, enabling quick system initialization.
• Low Power Standby Mode: MX29LV040CQI-70G features a low power standby mode, reducing power consumption when not in use.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Durable and reliable
• Low power consumption
• Flexible erase and program operations

Disadvantages

• Limited storage capacity compared to newer flash memory technologies
• Relatively slower access time compared to modern flash memory chips

Working Principles

MX29LV040CQI-70G utilizes NOR flash memory technology. It stores data by trapping electric charges in floating gate transistors. When reading data, the stored charges are detected, allowing the retrieval of information. During programming or erasing, the trapped charges are manipulated to represent the desired data state.

Detailed Application Field Plans

MX29LV040CQI-70G is widely used in various applications, including but not limited to: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics - Communication devices

Alternative Models

Here are some alternative models that offer similar functionality to MX29LV040CQI-70G: - Intel 28F004B5T80 - Samsung K9F5608U0D - Toshiba TC58NVG1S3HTA00

These alternative models can be considered based on specific requirements and compatibility with the target system.

In conclusion, MX29LV040CQI-70G is a flash memory chip that offers high storage capacity, fast read/write speeds, and durability. It finds applications in various electronic devices and systems. However, it is important to consider alternative models based on specific needs and technological advancements in the flash memory industry.