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NXP USA Inc. 74LV4799N,112 Environmental and export classification status description

Overview of NXP Semiconductors 74LV4799N,112 The 74LV4799N,112 is a high-speed CMOS dual 4-bit static random access memory (SRAM) device. It is part of the 74LV family, which is designed to offer fast switching and low power consumption. This IC can be utilized for various digital logic applications, often in environments where more traditional components would be too slow or consume too much power. Functions 1. Static Random Access Memory: The primary function of the 74LV4799N is to store data in a static form. It does not require periodic refresh like dynamic RAM (DRAM). 2. Dual 4-bit Memory Block: This device features two separate 4-bit memory blocks that can be accessed independently, allowing for more versatile storage solutions. 3. Read/Write Operations: The IC supports both read and write operations, making it useful for changing data dynamically during operation. 4. Low Voltage Operation: It operates at lower supply voltages (2V to 5.5V), making it suitable for battery-operated devices. Applications - Consumer Electronics: Used in devices requiring quick and efficient data access, such as cameras, digital audio devices, and handheld devices. - Telecommunications: In network equipment where buffer storage for packet processing can be essential. - Embedded Systems: Utilized in embedded applications needing fast memory for microcontrollers and DSPs. - Portable Devices: Ideal for applications where low power consumption and small form factors are critical. Alternative Components - 74HC579: A high-speed equivalent with a higher voltage range as part of the 74HC family. - 74LVC579: A low-voltage version, preserving the functionality with slightly varying electrical characteristics. - 74XLV399: Another alternative if flexibility in operation is less critical but speed and power consumption are essential. Embedded Modules The 74LV4799N can be part of larger embedded modules, custom-designed for specific applications. Some ideas include: - Microcontroller Development Boards: With integrated memory modules for fast data handling. - Data Acquisition Systems: Where transient memory storage may be needed for signal processing. - Industrial Control Systems: Utilizing static memory for configuration data and control commands. Related Q&A 1. Q: What is the supply voltage range for the 74LV4799N? - A: The 74LV4799N operates from 2V to 5.5V. 2. Q: How does the 74LV4799N compare to DRAM? - A: Unlike DRAM, the 74LV4799N does not require refresh cycles, allowing it to access data much faster and more simply. 3. Q: Can the 74LV4799N operate in battery-powered applications? - A: Yes, due to its low power requirements and voltage range, it is well-suited for battery-operated devices. 4. Q: What are the primary benefits of using CMOS technology in this IC? - A: CMOS technology allows for high-speed performance, low power consumption, and reduced heat generation, making it efficient for various applications. 5. Q: Is the 74LV4799N suitable for high-frequency applications? - A: While it is optimized for high-speed operations, application suitability would generally depend on the specific frequency and data rate requirements of a given design. This overview provides a comprehensive understanding of the 74LV4799N, its functionalities, and applications within the ICs category.