MX29LV160DTXEI-70G

Updated: 2026-09-19

Overview

The MX29LV160DTXEI-70G is a high-performance Flash memory device developed by Macronix, offering 16Mbit of storage capacity. It is designed for applications requiring reliable non-volatile memory with fast access times. The chip supports both 8-bit and 16-bit configurations, making it versatile for various embedded system designs. This memory device is particularly suited for automotive and industrial environments due to its robust design and wide operating voltage range. It is available in industry-standard packages such as TSOP48, ensuring compatibility with existing PCB layouts and manufacturing processes.

Structure and Working Principle

The MX29LV160DTXEI-70G utilizes a floating gate transistor architecture to store data. Each memory cell consists of a transistor that can be programmed to hold a charge, representing binary data. The chip features a synchronous interface for efficient data transfer, with a 70ns access time ensuring quick read operations. Internally, the device is organized into sectors or blocks, which can be individually erased and reprogrammed. This sector-based architecture allows for flexible memory management, supporting both uniform and boot block configurations. The chip also includes built-in error correction and wear-leveling algorithms to enhance data integrity and longevity.

Key Features

One of the standout features of the MX29LV160DTXEI-70G is its wide voltage range, typically operating between 2.7V and 3.6V. This makes it suitable for battery-powered and low-power applications. The device also boasts a low standby current, further enhancing its energy efficiency. Another key feature is its high reliability, with a rated endurance of 100,000 write/erase cycles per sector and a data retention period of up to 20 years. The chip is also RoHS compliant, meeting environmental and safety standards for use in various industries.

Application Areas

The MX29LV160DTXEI-70G is widely used in embedded systems, where it serves as firmware storage for microcontrollers and processors. Its fast access time and reliability make it ideal for automotive applications, such as engine control units and infotainment systems. In industrial settings, the chip is employed in programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other critical control systems. Its robust design ensures stable operation in harsh environments, including extreme temperatures and high vibration conditions.

Maintenance and Precautions

To ensure the longevity and reliability of the MX29LV160DTXEI-70G, proper handling and storage are essential. The device should be protected from electrostatic discharge (ESD) during installation and handling. Use anti-static wrist straps and grounded workstations when working with the chip. Avoid exposing the device to extreme temperatures beyond its specified operating range (-40°C to +85°C). Prolonged exposure to high humidity or corrosive environments should also be avoided to prevent damage to the semiconductor material and contacts.

B2B Procurement Guide

When procuring the MX29LV160DTXEI-70G, it is important to verify the authenticity of the supplier to avoid counterfeit products. Reputable distributors and direct purchases from Macronix or authorized resellers are recommended. Consider ordering in bulk to benefit from volume discounts, as prices per unit typically decrease with larger quantities. Additionally, check for lead times and availability, as semiconductor supply chains can experience fluctuations. Ensure that the device meets any specific certifications required for your application, such as automotive or industrial standards.