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MC14028BD Specifications
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TypeParameter
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Supplier Device Package16-SOIC
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Package / Case16-SOIC (0.154", 3.90mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-55°C ~ 125°C
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Voltage - Supply3V ~ 18V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low8.8mA, 8.8mA
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Independent Circuits1
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Circuit1 x 4:10
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TypeDecoder
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PackagingTube
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Product StatusObsolete
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Series4000B
The SN74HC148DWRE4 is a high-speed 8-to-3 line priority encoder integrated circuit chip. It has several advantages and application scenarios:1. High Speed: The SN74HC148DWRE4 operates at a high-speed of 74HC logic, making it suitable for use in applications that require fast response times.2. Priority Encoding: It can encode up to 8 input lines into a 3-bit binary code based on priority. This feature is useful in scenarios where multiple inputs need to be prioritized and encoded, such as in data acquisition systems or multiplexing applications.3. Compact Size: The SN74HC148DWRE4 is available in a small package, making it suitable for designs that require space-saving solutions or integration into compact devices.4. Easy Interface: It has simple and well-defined input and output pins, making it easy to interface with other digital circuits and microcontrollers.5. Low Power Consumption: The chip operates in a low power consumption mode, making it suitable for use in portable or battery-powered devices.Application scenarios for SN74HC148DWRE4 include:1. Sensor Data Encoding: It can be used in sensor networks or data acquisition systems where multiple sensors provide inputs to the chip, and the priority encoder encodes the data for further processing or transmission.2. Keypad Interface: The chip can be used to prioritize and encode the input from a keypad matrix, simplifying the design and reducing the number of input/output pins required for interfacing.3. Multiplexing: In applications where multiple data sources need to be prioritized and transmitted, the SN74HC148DWRE4 can be used as a priority encoder to determine the order of data transmission.4. Interrupt Handling: The chip can be utilized in systems that handle multiple interrupts, allowing for efficient management of various interrupt sources and prioritizing their handling.Overall, the SN74HC148DWRE4 is suitable for applications that require priority encoding, compact size, high speed, and low power consumption.
MC14028BD Relevant information