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MC74LCX257DTG Specifications
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TypeParameter
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Supplier Device Package16-TSSOP
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Package / Case16-TSSOP (0.173", 4.40mm Width)
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Mounting TypeSurface Mount
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Operating Temperature-40°C ~ 85°C
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Voltage - Supply2.3V ~ 3.6V
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Voltage Supply SourceSingle Supply
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Current - Output High, Low8mA, 8mA
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Independent Circuits1
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Circuit4 x 2:1
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TypeMultiplexer
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PackagingTube
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Product StatusActive
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Series74LCX
The MC74LCX257DTG is a quad 2-input multiplexer chip, which has the following advantages and application scenarios:1. Improved Speed and Logic Compatibility: The LCX series offers improved speed compared to traditional CMOS logic families, providing faster switching times and reduced propagation delays. It also maintains TTL input and output voltage levels, making it compatible with a wide range of logic families and reducing the need for level-shifting circuits.2. Low Power Consumption: The LCX series operates at lower power supply voltage levels (typically 2.7V to 3.6V), resulting in reduced power consumption. This makes it suitable for various battery-powered applications or devices that prioritize energy efficiency.3. Wide Operating Voltage Range: The MC74LCX257DTG chip has a wide operating voltage range of 2.0V to 5.5V, allowing it to be used with different power supplies and interfacing with various digital systems.4. Small Package Size: The chip is available in a small TSSOP-16 package, which saves board space and is ideal for applications with size constraints or compact designs.Application Scenarios: 1. Data Multiplexing: The MC74LCX257DTG chip can be used for data multiplexing applications, where it selectively routes one of the multiple input signals to a single output based on control signals. It is commonly used in data communication systems, digital switches, or data selectors.2. Data Routing: In circuit design, the chip can be used for routing different signals to specific destinations based on control inputs. It finds use in applications such as signal routing, input/output expansion, and data selection in control systems.3. Address Decoding: The MC74LCX257DTG can be used in address decoding applications where multiple memory or peripheral components are connected to a microcontroller or a digital system. It assists in selecting specific memory or peripheral devices based on control signals.4. Data Bus Switching: The chip can be employed as a data bus switch, allowing multiple devices or subsystems to share a common data bus while providing isolation and avoiding conflicts. This is useful in systems where a single data bus needs to be shared by multiple components.Overall, the MC74LCX257DTG integrated circuit chip offers improved speed, low power consumption, logic compatibility, and versatility in various application scenarios involving data multiplexing, routing, address decoding, and data bus switching.
MC74LCX257DTG Relevant information