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MX29LV040CQI-70G

Name: MX29LV040CQI-70G
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT PARALLEL 32PLCC

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Mfr。パート #MX29LV040CQI-70G
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仕様

Series	MX29LV
Part Status	Obsolete
Base Product Number	MX29LV040
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	4Mbit
Memory Organization	512K x 8
Memory Interface	Parallel
Write Cycle Time - Word, Page	70ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	32-LCC (J-Lead)
Supplier Device Package	32-PLCC (11.43x14.05)
Packaging	Tray
Access Time	70 ns

概要

Description

The MX29LV040CQI-70G is a CMOS Flash memory chip designed for versatile applications, including embedded systems and consumer electronics. It features a 4 Megabit (512K x 8) memory capacity, allowing for storage of firmware, configurations, and other data. The "70G" in its name indicates a maximum access time of 70 nanoseconds, making it suitable for high-speed operations.
This chip utilizes a standard 32-pin TSOP (Thin Small Outline Package) and supports both parallel and serial programming interfaces. It has a wide voltage range (typically 3V to 3.6V), enabling compatibility with various devices. The MX29LV040CQI-70G supports multiple read, erase, and program cycles, ensuring reliability and efficiency in data management.
Key features include fast read speeds, low power consumption, and the ability to perform sector or bulk erase operations. With its robust performance and reliability, the MX29LV040CQI-70G is ideal for applications in telecommunications, automotive, and industrial control systems.

Features

The MX29LV040CQI-70G is a 4 Mbit (512K x 8) flash memory device from Macronix, designed for embedded applications. Key features include:
1. Technology: Uses CMOS technology for low power consumption.
2. Interface: Provides an 8-bit parallel I/O interface for data transfer.
3. Access Speed: Offers a maximum access time of 70 ns.
4. Programming Voltage: Operates at 3.0V to 3.6V for read and programming, ensuring compatibility with low-voltage systems.
5. Erase Capability: Supports sector erase and chip erase functions, with a typical erase time of 0.5 seconds per sector.
6. Endurance: Designed for a minimum of 100,000 program/erase cycles per sector.
7. Data Retention: Ensures data retention of over 20 years.
8. Package: Available in a 32-pin SOP (Small Outline Package) for space-efficient design.
These features make the MX29LV040CQI-70G suitable for applications in consumer electronics, telecommunications, and automotive systems.

Package

The MX29LV040CQI-70G is typically packaged in a 32-pin TSOP (Thin Small Outline Package) format. This package type is designed for space efficiency and is commonly used in memory devices.

Pinout

The MX29LV040CQI-70G is a 4Mb (512K x 8) flash memory device with a pin count of 32.
Pin Functionality:
1. Address Pins (A0-A18): Used for addressing the memory locations.
2. Data Pins (DQ0-DQ7): 8-bit data input/output.
3. Chip Enable (CE): Activates the memory chip.
4. Output Enable (OE): Enables data output.
5. Write Enable (WE): Controls write operations.
6. Reset (RESET): Resets the internal state.
7. Common Ground (VSS): Ground reference.
8. Power Supply (VCC): Positive power supply for operation.
9. RMV (Ready/Busy): Indicates the status of read/write operations.
This device operates at a maximum access time of 70 ns and supports multiple read and write cycles, making it suitable for various applications in embedded systems.

Manufacturer

The MX29LV040CQI-70G is manufactured by Macronix International Co., Ltd. Macronix is a semiconductor company based in Taiwan, specializing in non-volatile memory solutions, including NOR Flash and NAND Flash memory products. Founded in 1989, the company focuses on providing high-performance memory devices for a variety of applications, such as consumer electronics, automotive, and industrial sectors. Macronix is known for its commitment to quality and innovation in memory technology.

Application

The MX29LV040CQI-70G is a 4 Mb (512 K x 8) flash memory chip commonly used in applications such as embedded systems, consumer electronics, automotive electronics, telecommunications equipment, and industrial controls. It serves for code storage, firmware updates, and data retention in devices like routers, set-top boxes, and programmable logic controllers (PLCs). Its low power consumption and fast read speeds make it suitable for diverse applications requiring non-volatile storage.

Equivalent

The MX29LV040CQI-70G is a 4Mb (512KB x 8) Flash memory chip. Equivalent products include:
1. Am29F040B - AMD
2. W29C040 - Winbond
3. S29GL040A - Spansion
4. AT49F040 - Atmel
These alternatives feature similar specifications, such as data width and access times. Always check specific compatibility for your application.