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74FST3345DWR2 Specifications
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TypeParameter
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Supplier Device Package20-SOIC
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Package / Case20-SOIC (0.295", 7.50mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply4V ~ 5.5V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low-
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Independent Circuits1
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Circuit8 x 1:1
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TypeBus Switch
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PackagingBulk
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PackagingTape & Reel (TR)
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Product StatusObsolete
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Series74FST
CD40257BE is a quad 2-input multiplexer integrated circuit chip. It offers several advantages and application scenarios:1. Compact and versatile: The CD40257BE is a highly integrated chip that incorporates four 2-input multiplexers in a small package. Its compact size makes it suitable for applications with limited space constraints.2. Cost-effective solution: The chip is relatively inexpensive compared to other complex multiplexers, making it a cost-effective solution for various applications.3. Versatile data selection: It allows for the selection of one of four data inputs onto a common output line, based on the state of the select input lines. This versatility is useful in applications where multiple data inputs need to be accessed through a single line or channel.4. High-speed operations: The CD40257BE is designed for high-speed operations and can handle data transmission at higher frequencies. This makes it suitable for applications requiring rapid data switching and multiplexing.5. Wide operating voltage range: The chip operates over a wide voltage range of 3V to 18V. This flexibility in voltage requirements allows for its use in various electronic systems and circuits.6. Signal routing and data processing: The CD40257BE is commonly used in digital systems, such as data multiplexing, data routing, data selection, signal processing, and control circuits. It finds application in microcontrollers, digital switches, data processing units, and communication systems.7. Data bus interface: The chip can be used as a multiplexer in data bus interfaces, where multiple data sources need to be selectively connected to a common bus line.8. Analog signal selection: Although designed for digital signals, the CD40257BE can also be used in some low-frequency analog signal routing applications, where signal switching is required.Overall, the CD40257BE integrated circuit chip provides a compact, versatile, and cost-effective solution for applications involving data multiplexing, signal routing, and control circuits.
74FST3345DWR2 Relevant information