NM27C256Q150 EPROM IC 256Kb Parallel Access CDIP28 150ns Ceramic UV Erasable Memory

The NM27C256Q150 is a 256Kb (32K x 8-bit) UV-erasable and electrically programmable read-only memory (EPROM), designed for use in microprocessor-based systems. It offers high-speed parallel data access with a typical access time of 150 ns, making it ideal for storing firmware, boot code, or fixed data in legacy hardware.

Key Features:

• 256Kb (32KB = 32K x 8-bit) EPROM with parallel access
• Fast access time: 150 ns
• UV-erasable via quartz window
• High endurance with 10,000 erase/program cycles
• Ceramic DIP-28 package with window
• Compatible with legacy and embedded systems

Additional Specifications:

• Memory Type: EPROM
• Interface Type: Parallel
• Supply Voltage: 5V
• Memory Size: 256Kb