Micron Technology_M29W640GB70NA6E
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Micron Technology
M29W640GB70NA6E

774-M29W640GB70NA6E
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IC FLASH 64MBIT PAR 48TSOP I

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Tech Specifications

Part Status Code
Obsolete
Component Density
64Mb
I/O Voltage
3.0 VOLTS
Number of Components
1
Memory Type
Non-Volatile
Product Status
Obsolete
Supplier Device Package
48-TSOP I
Access Time
70 ns
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M29W640GB70NA6E Description

M29W640GB70NA6E Description

The M29W640GB70NA6E is a 64Mbit parallel flash memory IC from Micron Technology Inc., designed for high-performance applications that require fast access times and reliable data storage. With its 8M x 8 and 4M x 16 memory organization, this device offers a flexible solution for various memory-intensive tasks. The M29W640GB70NA6E operates within a voltage range of 2.7V to 3.6V, ensuring compatibility with a wide range of power supplies. Its 70 ns access time and write cycle time make it suitable for applications where speed is critical.

M29W640GB70NA6E Features

  • Memory Interface: Parallel, offering high-speed data transfer capabilities.
  • Memory Size: 64Mbit, providing ample storage for code, data, and other memory-intensive applications.
  • Access Time: 70 ns, ensuring fast data retrieval.
  • Write Cycle Time: 70 ns, allowing for quick updates to the memory.
  • Memory Organization: 8M x 8 and 4M x 16, offering flexibility in memory mapping.
  • Mounting Type: Surface Mount, suitable for compact and space-constrained designs.
  • Voltage - Supply: 2.7V ~ 3.6V, compatible with various power supply options.
  • ECCN: 3A991B1A, indicating export control classification.
  • REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
  • RoHS Status: ROHS3 Compliant, adhering to environmental standards.
  • Moisture Sensitivity Level (MSL): 3 (168 Hours), indicating the device's resistance to moisture.

M29W640GB70NA6E Applications

The M29W640GB70NA6E is ideal for applications where high-speed data access and storage are crucial. Some specific use cases include:

  • Embedded Systems: For storing firmware and user data in devices like industrial controllers and medical equipment.
  • Automotive Electronics: To store and manage software in infotainment systems and engine control units.
  • Consumer Electronics: In devices such as set-top boxes and gaming consoles, where fast data access is necessary for smooth operation.
  • Industrial Automation: For storing and executing control algorithms in PLCs and other automation equipment.

Conclusion of M29W640GB70NA6E

The M29W640GB70NA6E from Micron Technology Inc. is a high-performance, parallel flash memory IC that offers a combination of speed, flexibility, and reliability. Its 64Mbit memory size, 70 ns access and write times, and compatibility with a wide voltage range make it a suitable choice for a variety of applications in the electronics industry. While it is now considered obsolete, its unique features and advantages still make it a valuable option for legacy systems or applications where this specific memory configuration is required.

FAQ

What is the current lifecycle status of the M29W640GB70NA6E, and what applications is it intended for?
A: The M29W640GB70NA6E has been discontinued. Micron lists the part status as Obsolete, and DigiKey also confirms it is no longer manufactured. While the device may still be available from distributors or third‑party sellers, it is not recommended for new designs. Replacement parts include similar Micron Technology components or alternative devices from manufacturers such as Microchip Technology. In its lifecycle, the device was intended for a wide range of applications requiring fast, reliable non‑volatile storage with a direct parallel processor bus interface, including firmware storage in embedded systems, automotive electronics, networking and telecommunications equipment, industrial automation and control systems, as well as consumer electronics.
How does the device interface with a microcontroller, and what are its reliability specifications?
How is the memory array organized, and what is the “B” in M29W640GB?
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What is the M29W640GB70NA6E?
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