STMicroelectronics

M27C1001-90C1

M27C1001-90C1 Description

The M27C1001-90C1 is a 1Mbit EPROM (Erasable Programmable Read-Only Memory) from STMicroelectronics, designed for parallel memory interfacing in a wide range of electronic applications. This IC features a 128K x 8 memory organization, providing a total of 1,048,576 bits of non-volatile storage. The device operates within a supply voltage range of 4.5V to 5.5V and supports an access time of 90 nanoseconds, ensuring fast data retrieval.

The M27C1001-90C1 is housed in a 32-pin PLCC (Plastic Leaded Chip Carrier) package, which is suitable for surface-mount technology (SMT). This makes it ideal for modern PCB designs where space is at a premium. The operating temperature range is 0°C to 70°C (TA), making it suitable for general industrial and commercial applications.

M27C1001-90C1 Features

• Memory Size and Organization: The M27C1001-90C1 offers a 1Mbit memory size with a 128K x 8 organization, providing ample storage for firmware and other non-volatile data.
• Access Time: With an access time of 90 nanoseconds, this EPROM ensures rapid data retrieval, which is crucial for applications requiring quick read operations.
• Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, making it compatible with standard 5V systems.
• Package Type: The 32PLCC package is designed for surface-mount applications, offering robustness and ease of integration into modern PCB designs.
• Operating Temperature: The 0°C to 70°C operating temperature range ensures reliable performance in typical industrial and commercial environments.
• Moisture Sensitivity Level: The MSL 3 (168 Hours) rating indicates that the device is protected against moisture, ensuring reliability during the manufacturing process.
• Compliance: The M27C1001-90C1 is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards for electronic components.

M27C1001-90C1 Applications

The M27C1001-90C1 is well-suited for applications requiring non-volatile memory storage with fast access times. Some specific use cases include:

• Embedded Systems: Ideal for storing firmware and configuration data in embedded systems where quick read access is essential.
• Industrial Control: Suitable for industrial applications where reliable non-volatile storage is required for control algorithms and parameters.
• Consumer Electronics: Can be used in consumer electronics for storing boot code and other critical data that needs to be retained even when power is off.
• Telecommunications: Useful in telecom equipment for storing configuration data and firmware that needs to be quickly accessed during operation.

Conclusion of M27C1001-90C1

The M27C1001-90C1 from STMicroelectronics is a robust and reliable EPROM solution for applications requiring fast access to non-volatile memory. Its 1Mbit capacity, 90 ns access time, and 128K x 8 memory organization make it a versatile choice for various industrial and commercial applications. The surface-mount 32PLCC package ensures ease of integration into modern PCB designs, while the 0°C to 70°C operating temperature range guarantees reliable performance in diverse environments. Despite being marked as obsolete, the M27C1001-90C1 remains a valuable component for applications where its specific features and performance benefits are required.