onsemi

NM93CS66N

NM93CS66N Description

The NM93CS66N is a 4Kbit EEPROM memory IC designed by onsemi, featuring a Microwire interface and packaged in an 8-pin DIP through-hole configuration. This device is organized as 256 x 16 memory, offering a compact and efficient solution for various memory storage needs. The NM93CS66N operates within a supply voltage range of 4.5V to 5.5V and supports a clock frequency of 1 MHz, ensuring reliable and fast data access. It is suitable for operating temperatures ranging from 0°C to 70°C (TA), making it ideal for a wide range of industrial and consumer applications. Despite its obsolete status, the NM93CS66N remains a robust and reliable choice for applications requiring non-volatile memory storage.

NM93CS66N Features

• Memory Size and Organization: The NM93CS66N offers 4Kbit of EEPROM memory, organized as 256 x 16, providing ample storage for small to medium-sized data sets.
• Microwire Interface: This memory IC features a Microwire interface, which is known for its simplicity and efficiency in low-pin-count applications.
• Fast Write Cycle Time: With a write cycle time of 10ms per word or page, the NM93CS66N ensures quick data write operations, enhancing overall system performance.
• Wide Operating Voltage Range: The NM93CS66N operates within a supply voltage range of 4.5V to 5.5V, providing flexibility in power supply design.
• Robust Operating Temperature Range: Suitable for operating temperatures from 0°C to 70°C (TA), the NM93CS66N can be used in a variety of environments.
• Through-Hole Mounting: The through-hole mounting type ensures reliable mechanical stability and ease of integration into existing PCB designs.
• Obsolete but Reliable: Although marked as obsolete, the NM93CS66N maintains its reliability and performance, making it a trusted choice for legacy systems and applications where its specific features are required.

NM93CS66N Applications

The NM93CS66N is well-suited for applications requiring non-volatile memory storage with a simple and efficient interface. Its 4Kbit EEPROM capacity and Microwire interface make it ideal for:

• Embedded Systems: Ideal for storing configuration data, calibration parameters, and small databases in embedded systems.
• Industrial Control: Suitable for industrial applications where reliable and non-volatile memory storage is crucial for maintaining system settings and operational data.
  -Consumer ** Electronics**: Can be used in consumer devices for storing user preferences, firmware, and other essential data.
• Telecommunications: Useful in telecom equipment for storing network settings and other critical information.
• Automotive Systems: Applicable in automotive applications for storing vehicle configuration data and other non-volatile information.

Conclusion of NM93CS66N

The NM93CS66N, despite its obsolete status, remains a reliable and efficient EEPROM memory IC for applications requiring non-volatile storage. Its 4Kbit capacity, Microwire interface, and fast write cycle time make it a versatile solution for a variety of industries. The NM93CS66N's wide operating voltage range and robust temperature tolerance further enhance its suitability for diverse environments. For applications where its specific features are required, the NM93CS66N continues to be a dependable choice, ensuring data integrity and system reliability.