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27S21ADM/B

27S21ADM/B Description

The 27S21ADM/B is a high-performance OTP (One-Time Programmable) ROM memory IC chip, manufactured by Rochester Electronics, LLC. This chip is designed to provide reliable and efficient memory solutions for a variety of electronic applications. With a memory capacity of 256 x 4 bits and an access time of 60 nanoseconds, the 27S21ADM/B ensures fast and accurate data retrieval. The chip operates with TTL (Transistor-Transistor Logic) compatibility, making it suitable for integration with a wide range of digital systems.

27S21ADM/B Features

• Memory Capacity: The 27S21ADM/B offers a memory capacity of 256 x 4 bits, providing sufficient storage for small to medium-sized applications.
• Access Time: With an access time of 60 nanoseconds, this OTP ROM ensures rapid data retrieval, enhancing the overall performance of the system.
• TTL Compatibility: The chip is designed to operate with TTL logic levels, ensuring seamless integration with existing TTL-based systems.
• Bulk Packaging: The 27S21ADM/B is available in bulk packaging, making it ideal for large-scale production and inventory management.
• Moisture Sensitivity Level (MSL): The chip has an MSL of 3 (168 Hours), indicating its resistance to moisture, which is crucial for maintaining reliability in various environmental conditions.
• Product Status: The 27S21ADM/B is an active product, ensuring continued availability and support from the manufacturer.
• REACH and RoHS Compliance: While the REACH status is vendor undefined and the RoHS status is not applicable, the product adheres to industry standards for environmental and safety regulations.

27S21ADM/B Applications

The 27S21ADM/B is ideal for applications requiring reliable and fast memory solutions. Some specific use cases include:

• Embedded Systems: The OTP ROM is well-suited for embedded systems where non-volatile memory is required for storing firmware or critical data.
• Industrial Control Systems: The chip’s fast access time and TTL compatibility make it suitable for industrial control systems that require quick and reliable data access.
• Telecommunications: The 27S21ADM/B can be used in telecommunications equipment for storing configuration data and firmware.
• Consumer Electronics: The chip’s small form factor and bulk packaging make it ideal for consumer electronics where cost and space are critical factors.

Conclusion of 27S21ADM/B

The 27S21ADM/B OTP ROM from Rochester Electronics, LLC, stands out as a reliable and efficient memory solution for various electronic applications. With its fast access time, TTL compatibility, and bulk packaging, the chip offers significant advantages over similar models. Its moisture sensitivity level and active product status further enhance its reliability and availability. Whether used in embedded systems, industrial control systems, telecommunications, or consumer electronics, the 27S21ADM/B ensures robust performance and seamless integration.