M27C512-12F3, 512Kbit (64K x 8) UV EPROM and OTP EPROM, 5V ±10%, DIP-28

The M27C512-12F3 is a high-performance 512Kbit (64K x 8-bit) UV EPROM and OTP EPROM designed for reliable data storage in various embedded systems. It features a 45ns access time, ensuring ultra-fast data retrieval. The CMOS technology used in this EPROM minimizes power consumption, making it suitable for power-sensitive applications.

The UV erasable version includes a transparent window, allowing reprogramming via UV light exposure, while the OTP version provides a cost-effective, single-use solution. This memory IC supports a 5V ±10% supply voltage, making it compatible with standard logic devices.

Designed for both industrial and commercial applications, the M27C512-12F3 features low power consumption, high-speed performance, and reliable storage retention. It is widely used in embedded controllers, legacy systems, and microprocessor-based applications requiring stable and non-volatile memory storage.

• 512Kbit Memory Capacity – Organized as 64K x 8-bit, ideal for embedded applications.
• Ultra-Violet Erasable and OTP Version – Supports reprogramming via UV erasure or one-time programmable (OTP) versions.
• Fast Access Time – Low 45ns read access time, enabling high-speed performance.
• Low Power CMOS Technology – 30mA active current and 100µA standby current, ensuring energy efficiency.
• Wide Operating Voltage Range – Operates at 5V ±10%, compatible with standard logic levels.
• Multiple Packaging Options – Available in PDIP-28, PLCC-32, and TSOP-28 formats for flexible integration.