STMicroelectronics

M27C4001-70C6

M27C4001-70C6 Description

The M27C4001-70C6 is an integrated circuit (IC) EPROM (Erasable Programmable Read-Only Memory) designed by STMicroelectronics. This memory IC features a 4Mbit memory size organized as 512K x 8, providing a substantial storage capacity for various applications. The memory is accessed via a parallel interface, ensuring efficient data transfer rates. The M27C4001-70C6 operates within a supply voltage range of 4.5V to 5.5V and has an access time of 70 nanoseconds, making it suitable for high-speed applications.

The device is housed in a 32-lead plastic leaded chip carrier (PLCC) package, which is ideal for surface mount technology (SMT). This package type ensures robustness and reliability in various environmental conditions. The M27C4001-70C6 is classified under the HTSUS code 8542.32.0061 and is compliant with the RoHS3 directive, indicating its environmental friendliness and suitability for use in modern electronics manufacturing. Additionally, it has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure time before assembly.

M27C4001-70C6 Features

• Memory Size and Organization: The M27C4001-70C6 offers a 4Mbit memory size, organized as 512K x 8, providing ample storage for firmware and other non-volatile data.
• Parallel Interface: The parallel memory interface ensures fast data transfer rates, making it suitable for applications requiring quick access to stored data.
• Fast Access Time: With an access time of 70 nanoseconds, the M27C4001-70C6 can quickly retrieve data, enhancing overall system performance.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Surface Mount Technology: The 32PLCC package is designed for surface mount applications, ensuring robustness and reliability in various environments.
• Environmental Compliance: The M27C4001-70C6 is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious manufacturing processes.
• Moisture Sensitivity Level: The MSL of 3 allows for a 168-hour exposure time, providing flexibility in manufacturing schedules.

M27C4001-70C6 Applications

The M27C4001-70C6 is ideal for a range of applications where non-volatile memory storage is required. Its high memory capacity and fast access times make it suitable for:

• Firmware Storage: Ideal for storing firmware in embedded systems, ensuring reliable and quick access to essential code.
• Data Logging: Suitable for applications requiring non-volatile storage of logged data, such as industrial control systems and environmental monitoring devices.
• Boot ROM: Can be used as a boot ROM in various electronic devices, providing quick and reliable access to boot-up instructions.
• Embedded Systems: Applicable in a wide range of embedded systems where non-volatile memory is necessary for storing critical data and instructions.

Conclusion of M27C4001-70C6

The M27C4001-70C6 is a robust and reliable EPROM IC designed for high-speed, non-volatile memory storage. Its 4Mbit capacity, fast access times, and parallel interface make it an excellent choice for applications requiring quick and reliable data access. The device's surface mount package and wide supply voltage range ensure compatibility with various manufacturing processes and power supply designs. Additionally, its environmental compliance and moisture sensitivity level provide flexibility and reliability in modern electronics manufacturing. While the M27C4001-70C6 is now obsolete, it remains a valuable component for legacy systems and applications where its unique features and performance benefits are still highly relevant.