ON Semiconductor NM27C256N150: 256 Kilobit CMOS EPROM
The NM27C256N150 is a high-performance 256 kilobit CMOS EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by ON Semiconductor, a renowned leader in the semiconductor industry. This device is specifically engineered to meet the demanding requirements of high-speed memory storage, where durability and reliability are paramount.
The NM27C256N150 offers a generous storage capacity of 256 kilobits, organized as 32,768 words by 8 bits, providing ample space for firmware storage, device configuration, or bootstrap code. It is designed to operate at a fast access time of 150 nanoseconds, making it an excellent choice for applications requiring quick data retrieval, such as embedded systems, automotive electronics, and industrial control units.
This EPROM operates within a single 5V power supply, which is typical for this class of memory devices, ensuring compatibility with a wide range of existing electronic systems and ease of integration into new designs. The low-power consumption feature of the NM27C256N150 makes it suitable for battery-operated and power-sensitive applications, contributing to the overall efficiency of the system it is employed in.
Featuring a transparent lid, the NM27C256N150 allows for exposure to ultraviolet (UV) light, which is used to erase the stored data, making the device reusable and flexible for multiple programming cycles. This characteristic is particularly beneficial for development and prototyping phases, where frequent code updates are common.
The device is encapsulated in a 28-pin, dual-in-line package (DIP), providing robust physical protection and ease of handling for assembly processes. It also ensures compatibility with standard EPROM sockets and circuit boards, facilitating quick replacements and upgrades without the need for complex re-engineering.
ON Semiconductor's commitment to quality is evident in the NM27C256N150, which is built to meet or exceed industry standards for performance and reliability. The device is designed for a wide operating temperature range, making it suitable for use in harsh environments where temperature fluctuations are a concern.
In summary, the NM27C256N150 from ON Semiconductor is a versatile, high-speed CMOS EPROM that offers reliable storage, efficient power usage, and ease of erasure and reprogramming, making it a valuable component for a broad spectrum of electronic applications.
