STMicroelectronics

M27C4002-80XF1

M27C4002-80XF1 Description

The M27C4002-80XF1 is an obsolete EPROM memory IC manufactured by STMicroelectronics, designed for a range of applications that require non-volatile storage. With a memory organization of 256K x 16 and a memory size of 4Mbit, this device offers ample storage capacity for firmware, configuration data, and other critical information. The parallel memory interface allows for straightforward integration into systems that require high-speed data transfer. Access time is an impressive 80 ns, ensuring quick retrieval of stored data.

M27C4002-80XF1 Features

• Memory Interface: Parallel, facilitating compatibility with systems that utilize parallel data transfer protocols.
• Memory Organization: 256K x 16, providing a substantial 4Mbit of non-volatile storage.
• Access Time: 80 ns, ensuring rapid access to stored data.
• Voltage - Supply: Operates within a range of 4.75V to 5.25V, offering flexibility in power supply design.
• Operating Temperature: 0°C to 70°C (TA), making it suitable for a wide range of environmental conditions.
• Mounting Type: Through Hole, allowing for easy installation in PCB designs.
• Package: Tube, which is a common packaging method for protecting and storing EPROMs.
• RoHS Status: ROHS3 Compliant, indicating adherence to environmental regulations.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), ensuring the device's reliability in various humidity conditions.

M27C4002-80XF1 Applications

The M27C4002-80XF1 is ideal for applications where non-volatile storage is required, such as:

• Industrial Control Systems: For storing firmware and configuration settings that need to be retained even when power is lost.
• Embedded Systems: In devices that require the ability to update firmware or store user settings.
• Telecommunications Equipment: For storing network configurations and operational parameters.
• Automotive Electronics: For ECU (Electronic Control Unit) firmware and calibration data storage.

Conclusion of M27C4002-80XF1

While the M27C4002-80XF1 is now considered obsolete, it was a robust and reliable EPROM solution for a variety of applications. Its combination of high memory capacity, fast access time, and compliance with environmental regulations made it a popular choice for systems requiring non-volatile memory. Although it may be challenging to source due to its obsolete status, it remains a testament to the reliability and performance of STMicroelectronics' memory ICs. For new designs, it is recommended to consider more recent EPROM or EEPROM alternatives that offer similar or improved specifications.