MX29LV040CQC-90G

Product Overview

Category

MX29LV040CQC-90G 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 stored data remains intact even when power is turned off.
• High storage capacity: The MX29LV040CQC-90G has a storage capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: This flash memory chip offers high-speed data transfer rates for efficient data access.
• Low power consumption: It operates on low power, making it suitable for battery-powered devices.
• Durable and reliable: The MX29LV040CQC-90G is designed to withstand frequent read and write operations without compromising data integrity.

Package and Quantity

The MX29LV040CQC-90G is available in a compact package, typically in the form of a surface-mount device (SMD). The exact package dimensions and pin configuration are provided below. The quantity may vary depending on the manufacturer's specifications and customer requirements.

Specifications

• Manufacturer: Macronix International Co., Ltd.
• Part Number: MX29LV040CQC-90G
• Memory Type: Flash
• Memory Size: 4 Megabits (512 Kilobytes)
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 90 nanoseconds

Pin Configuration

The MX29LV040CQC-90G features a parallel interface with a total of 32 pins. The pin configuration is as follows:

Pin Name Description 1 A0-A16 Address Inputs 2 DQ0-DQ7 Data Input/Output 3 CE# Chip Enable 4 OE# Output Enable 5 WE# Write Enable 6 VCC Power Supply 7 GND Ground 8 RESET# Reset 9-32 NC No Connection

Functional Features

• Erase and Program Operations: The MX29LV040CQC-90G supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Block Protection: It offers various block protection options to prevent accidental modification or erasure of critical data.
• Automatic Sleep Mode: This feature helps conserve power by automatically entering a low-power sleep mode when not in use.
• Error Correction Code (ECC): The MX29LV040CQC-90G incorporates ECC algorithms to ensure data integrity and reliability.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast read and write speeds
• Low power consumption
• Durable and reliable

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles before it may become unreliable.
• Relatively higher cost compared to other types of memory.

Working Principles

The MX29LV040CQC-90G utilizes the principles of floating-gate transistors to store digital data. It employs a combination of electrically isolated gates and charge trapping mechanisms to retain information even when power is removed. The stored data can be accessed and modified through specific electrical signals applied to the chip's pins.

Application Field Plans

The MX29LV040CQC-90G finds applications in various electronic devices, including but not limited to: - Computers and laptops - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Alternative Models

• MX29LV040CQC-70G
• MX29LV040CQC-80G
• MX29LV040CQC-100G

These alternative models offer similar functionality and specifications but may differ in terms of access time, temperature range, or other specific requirements.

In conclusion, the MX29LV040CQC-90G flash memory chip is a versatile storage solution with high capacity, fast performance, and low power consumption. Its durability and reliability make it suitable for a wide range of applications in various industries.