The M27C256B-70C1 is a high-speed 256 Kbit EPROM (Erasable Programmable Read-Only Memory) chip manufactured by STMicroelectronics. This reliable storage solution is designed for applications that require fast and flexible non-volatile memory. With its 32 K x 8-bit organization, it provides ample space for firmware storage, boot code, and other critical data that must be preserved across power cycles.

Key Features

• Memory Size: 256 Kbit (32 Kbyte)
• Access Time: 70ns, enabling quick data retrieval
• Single 5V Power Supply: Simplifies power management and ensures compatibility with a wide range of systems
• Programming Voltage: 12.75V ± 0.25V, providing the necessary voltage for reliable programming operations
• Package: The device comes in a convenient PLCC32 (Plastic Leaded Chip Carrier) package, which is suitable for surface mount technology and provides robust physical protection
• Temperature Range: Operating temperature from 0°C to 70°C, suitable for commercial-grade applications
• Mode Selection: Features multiple modes, including read and programming modes, enhancing its versatility
• Data Retention: Offers data retention of up to 10 years, ensuring the integrity of data over an extended period

Applications

The M27C256B-70C1 is widely used in a variety of industries and applications due to its reliability and flexibility. Some common applications include:

• Embedded systems
• Microcontroller units (MCUs)
• Computer BIOS
• Telecommunications
• Industrial control systems
• Automotive electronics

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the M27C256B-70C1 is no exception. It is fabricated using high-reliability CMOS technology and has been tested rigorously to ensure performance under a wide range of conditions. Customers can trust this EPROM to provide a stable and durable memory solution for their critical applications.