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M29W640FB70N6E

Name: M29W640FB70N6E
Rating: 4.7 (12 reviews)

IC FLASH 64MBIT PARALLEL 48TSOP

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Mfr。パート #M29W640FB70N6E
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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-TFSOP (0.724", 18.40mm Width)
Supplier Device Package	48-TSOP
Packaging	Tray
Access Time	70 ns

概要

Description

The M29W640FB70N6E is a 64 Megabit (8 Megabyte) flash memory device produced by STMicroelectronics. It is based on NAND technology, offering non-volatile storage suitable for various applications, such as consumer electronics, automotive systems, and industrial devices.
Key features include:
- Access Time: It provides a fast access time of up to 70 ns, ensuring quick data retrieval.
- Interface: The device utilizes a parallel interface, making it compatible with a range of microcontrollers and processors.
- Endurance and Reliability: It supports a high number of program/erase cycles, typically around 100,000 cycles, and has a data retention period of up to 20 years.
- Packaging: Available in multiple package types, including TSOP and BGA, facilitating integration into various designs.
This flash memory is ideal for applications requiring reliable data storage and quick access, making it a popular choice for developers seeking efficient and robust memory solutions.

Features

The M29W640FB70N6E is a 64Mb (8MB) Flash memory device from STMicroelectronics. Key features include:
1. Memory Type: NOR Flash, suitable for code storage and execution.
2. Organization: 8M x 8 bits or 4M x 16 bits for flexible interfacing.
3. Speed: 70 ns access time, enabling fast read operations.
4. Voltage Range: Operates at 2.7V to 3.6V, suitable for low-power applications.
5. Interface: Supports multiplexed address/data bus, allowing easy integration with microcontrollers.
6. Erase/Program Operations: Supports sector erase, chip erase, and byte/word programming with a typical programming time of 20 µs per byte.
7. Endurance: Approximately 100,000 write/erase cycles per sector.
8. Data Retention: Guaranteed for up to 20 years.
9. Packages: Available in various packages, such as TSOP and BGA.
This device is commonly used in automotive, industrial, and consumer electronics applications where reliable non-volatile storage is critical.

Package

The M29W640FB70N6E is packaged in a TSOP (Thin Small Outline Package), specifically designed for surface mounting on PCBs. It features a compact size, making it suitable for applications where space is limited.

Pinout

The M29W640FB70N6E is a 64 Mb (8 MB) Flash memory device, specifically part of the M29W family of memory chips manufactured by STMicroelectronics. It features a 48-pin TSOP (Thin Small Outline Package) configuration.
The primary functions of the M29W640FB70N6E include:
1. Memory Storage: It provides non-volatile storage for data and code.
2. Read/Write Operations: It supports random access read and byte/word programming.
3. Erase Functionality: It includes sector erase and chip erase options.
4. Fast Access Time: Offers speeds of up to 70 ns for read operations.
The pinout includes various control, address, and data pins, such as VCC (power supply), GND (ground), A0-A17 (address lines), DQ0-DQ7 (data lines), and control signals like WE (write enable), RE (read enable), and CE (chip enable).

Manufacturer

The M29W640FB70N6E is manufactured by STMicroelectronics, a multinational electronics and semiconductor manufacturer. STMicroelectronics is known for producing a wide range of products, including microcontrollers, sensors, and memory devices. The company is recognized for its innovation in the semiconductor industry, focusing on applications in automotive, industrial, personal electronics, and communications. Headquartered in Geneva, Switzerland, STMicroelectronics operates globally, providing solutions for various markets, including smart manufacturing and IoT.

Application

The M29W640FB70N6E is a 64 Mb (8 MB) Flash memory device, primarily used in applications such as consumer electronics, automotive systems, industrial equipment, and telecommunications. It serves for firmware storage, code execution, and data retention in devices like set-top boxes, digital cameras, and programmable logic controllers (PLCs). Its features enable efficient data storage, quick access times, and reliable performance in embedded systems.

Equivalent

The M29W640FB70N6E is a 64Mb (8MB) NOR Flash memory chip. Equivalent products include:
1. Micron MT28EW640FFB (or MT28EW640F)
2. Spansion S29GL064N
3. Winbond W29N01GV
4. Intel E28F640J3D
These options may vary in specifications like operating voltage and package types, so confirm compatibility based on your specific application needs.