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M29W640FB70ZA6E

Name: M29W640FB70ZA6E
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT PARALLEL 48TFBGA

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Mfr。パート #M29W640FB70ZA6E
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仕様

Part Status	Obsolete
Base Product Number	M29W640
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	64Mbit
Memory Organization	8M x 8, 4M x 16
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	48-TFBGA
Supplier Device Package	48-TFBGA (6x8)
Packaging	Tray
Access Time	70 ns

概要

Description

The M29W640FB70ZA6E is a 64 Mbit (4 Mb x 16 or 8 Mb x 8) flash memory device, commonly used in electronic devices for data storage. It is manufactured using advanced CMOS technology, which ensures high performance and low power consumption. This memory chip has a versatile interface that supports both asynchronous and page read operations.
Key features include a high-speed random access time, typically around 70 nanoseconds, and a dual supply voltage for the core and I/O operations, enhancing compatibility and flexibility. The device offers block erase, sector erase, and a full chip erase capability, allowing for efficient data management.
The M29W640FB70ZA6E also incorporates security features, such as a hardware reset pin and a software protection mechanism to prevent accidental data modification. It is commonly used in applications like embedded systems, consumer electronics, and communication equipment, where reliable storage and retrieval of data are critical.

Package

The M29W640FB70ZA6E is a parallel NOR Flash memory chip, typically available in a TSOP (Thin Small Outline Package) type.

Pinout

The M29W640FB70ZA6E is a 64 Mbit (4M x 16 or 8M x 8) CMOS Flash memory chip. It typically comes in a TSOP48 package, which means it has 48 pins. The main functions of this chip include:
1. Data Storage: It is primarily used for non-volatile storage, retaining data without power.
2. Boot Code Storage: Suitable for storing boot code in embedded systems.
3. Code Shadowing: Allows code execution in place (XIP), improving performance by avoiding code moves to RAM.
4. Sector Erase: Supports erasing data in sectors, providing flexibility in data management.
5. Programming and Erasing: Supports fast program and erase operations.
These features make it suitable for use in applications such as consumer electronics, automotive systems, and telecommunications equipment.

Manufacturer

The M29W640FB70ZA6E is a part number for a flash memory chip manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products used in microelectronics applications. The company serves various markets, including automotive, industrial, personal electronics, computer, and communication equipment. STMicroelectronics is known for its innovation and comprehensive product portfolio, addressing a wide spectrum of electronic applications.

Application

The M29W640FB70ZA6E is a 64 Mbit (8 Mb x 8 or 4 Mb x 16) Flash memory device, often used in applications requiring non-volatile memory storage. Its typical application areas include embedded systems, industrial automation, automotive electronics, telecommunications, and consumer electronics. It is suitable for code storage, data logging, and firmware updates, thanks to its fast access times, reliability, and ability to retain data without power.

Equivalent

The M29W640FB70ZA6E is a 64 Mb (8MB) NOR Flash memory chip produced by Micron. Equivalent products are those with similar specifications from other manufacturers, such as the S29GL064N from Cypress/Spansion, AM29LV640 from AMD, and W29GL064 from Winbond. It's essential to verify pin compatibility, voltage, and other technical parameters before considering a replacement.