STMicroelectronics

M27C512-15F1  

Memory ICs Products

M27C512-15F1 Description

The M27C512-15F1 is a 512Kbit (64K x 8) parallel EPROM manufactured by STMicroelectronics, designed for applications requiring non-volatile memory storage. Operating within a 4.5V to 5.5V supply range, this device features a 150ns access time, making it suitable for moderate-speed embedded systems. The memory is organized in an 8-bit parallel interface, ensuring compatibility with legacy microcontrollers and processors. Housed in a 28-pin Ceramic DIP (CDIP) package, it is ideal for through-hole mounting in industrial and commercial environments. Although marked as obsolete, it remains relevant for maintenance and legacy system support due to its reliability and ROHS3 compliance.

M27C512-15F1 Features

• Memory Capacity: 512Kbit (64K x 8) organization for flexible data storage.
• Fast Access Time: 150ns performance, balancing speed and power efficiency.
• Wide Voltage Range: Operates at 4.5V–5.5V, compatible with standard TTL logic levels.
• Durable Packaging: 28-pin CDIP ensures robustness in harsh environments.
• Industrial Temperature Range: Supports 0°C to 70°C, suitable for commercial applications.
• Parallel Interface: Simplifies integration with older microprocessor systems.
• RoHS3 Compliant: Meets environmental standards despite obsolete status.

M27C512-15F1 Applications

This EPROM is ideal for:

• Legacy Embedded Systems: Firmware storage in industrial control units, automotive electronics, and medical devices.
• Retro Computing: Repair or replication of vintage computers and arcade machines.
• Prototyping & Education: Teaching memory architecture due to its straightforward parallel interface.
• Maintenance & Repair: Serving as a drop-in replacement for obsolete EPROMs in aging equipment.

Conclusion of M27C512-15F1

The M27C512-15F1 offers a reliable, albeit obsolete, solution for non-volatile memory needs in legacy systems. Its parallel interface, robust packaging, and wide operating voltage make it a practical choice for maintenance, education, and retro-computing applications. While newer technologies have surpassed it in speed and density, its durability and compatibility ensure continued utility in niche markets. Engineers seeking a proven EPROM for legacy designs will find this component a dependable option.

M27C512-15F1 Documents

Download datasheets and manufacturer documentation for M27C512-15F1

Datasheets :

M27C512      

HTML Datasheet :

M27C512