Introducing the AT27C256R-70PU, a high-performance, 256-kilobyte Read-Only Memory (ROM) chip designed to meet the demands of today's advanced electronic systems. This reliable and fast memory solution offers seamless integration and efficient storage capabilities. The AT27C256R-70PU operates at a high-speed of 70 nanoseconds, allowing for rapid data access and retrieval. It features a parallel interface that enables easy data transfer between the memory and the host system. With a low power consumption, this ROM chip is ideal for battery-powered applications, ensuring extended usability without draining the power source. Designed for a wide range of applications including computer, automotive, industrial, and telecommunications systems, the AT27C256R-70PU is built to withstand harsh environments. It offers a wide operating temperature range of -40°C to 85°C, making it suitable for use in both extreme hot and cold climates. In addition, the AT27C256R-70PU features a high level of reliability, with its advanced design providing exceptional data retention and endurance. It is CECC quality-approved, ensuring the highest level of performance and long-term durability. Overall, the AT27C256R-70PU is the perfect choice for applications that require fast, reliable, and low-power memory storage. Experience seamless integration, efficient performance, and extended usability with this high-performance ROM chip.