STMicroelectronics

M27C512-12B1

M27C512-12B1 Description

The M27C512-12B1 is a 512Kbit EPROM (Erasable Programmable Read-Only Memory) IC designed for parallel memory interface applications. Manufactured by STMicroelectronics, this device is housed in a 28-pin DIP (Dual In-line Package) and is suitable for through-hole mounting. The memory is organized as 64K x 8, providing a total storage capacity of 512Kbit. It operates within a supply voltage range of 4.5V to 5.5V and has an access time of 120 ns, ensuring fast data retrieval. The M27C512-12B1 is designed to function within an operating temperature range of 0°C to 70°C (TA), making it suitable for a variety of industrial and commercial applications. The device is packaged in a tube and has a moisture sensitivity level (MSL) of 1, indicating it is unaffected by moisture and can be stored without time constraints. It is important to note that this product is obsolete and has an ECCN (Export Control Classification Number) status marked as OBSOLETE. However, it remains compliant with REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) and RoHS (Restriction of Hazardous Substances) regulations, ensuring it meets environmental and safety standards.

M27C512-12B1 Features

• Memory Size and Organization: The M27C512-12B1 features a 512Kbit memory size organized as 64K x 8, providing ample storage for firmware and other non-volatile data.
• Parallel Memory Interface: The parallel memory interface allows for efficient data transfer and integration with various microprocessors and microcontrollers.
• Fast Access Time: With an access time of 120 ns, the M27C512-12B1 ensures quick data retrieval, enhancing system performance.
• Wide Operating Voltage Range: The device operates within a supply voltage range of 4.5V to 5.5V, offering flexibility in power supply requirements.
• Robust Operating Temperature Range: Suitable for operation between 0°C and 70°C (TA), the M27C512-12B1 can be deployed in environments with varying temperature conditions.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable installation on printed circuit boards.
• Compliance and Safety: The M27C512-12B1 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1, the device is unaffected by moisture, ensuring long-term storage and reliability.

M27C512-12B1 Applications

The M27C512-12B1 is ideal for applications requiring non-volatile memory storage for firmware and other critical data. Its fast access time and parallel interface make it suitable for use in:

• Embedded Systems: Providing reliable storage for firmware in embedded devices.
• Industrial Control Systems: Storing configuration data and control parameters in industrial automation systems.
• Telecommunications: Used in telecommunication equipment for storing network configuration and operational parameters.
• Consumer Electronics: Ideal for storing firmware in consumer electronics devices such as printers, scanners, and other peripherals.
• Automotive Systems: Suitable for automotive applications where non-volatile memory is required for storing critical vehicle data.

Conclusion of M27C512-12B1

The M27C512-12B1 from STMicroelectronics is a robust and reliable EPROM IC designed for a wide range of applications. Its 512Kbit memory size, fast access time, and parallel memory interface make it an efficient choice for storing firmware and other critical data. Despite being obsolete, the device remains compliant with environmental and safety regulations, ensuring it meets the standards required in the electronics industry. The M27C512-12B1 is ideal for applications in embedded systems, industrial control systems, telecommunications, consumer electronics, and automotive systems, where reliable non-volatile memory storage is essential.