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The IDT74FCT157ATQ is a high-speed, low-power quad 2-input multiplexer manufactured by Integrated Device Technology (IDT). Below are the factual specifications, descriptions, and features:

Manufacturer:

Integrated Device Technology (IDT)

Part Number:

IDT74FCT157ATQ

Description:

The IDT74FCT157ATQ is a quad 2-input multiplexer designed for high-speed digital applications. It selects one of two data inputs (A or B) based on the select input (S) and provides the selected data at the output (Y).

Key Features:

• Logic Type: Quad 2-Input Multiplexer
• Number of Channels: 4
• Supply Voltage (VCC): 4.5V to 5.5V
• High-Speed Operation:
• Propagation Delay: Typically 5.5 ns
• Low Power Consumption:
• ICC (Static): 50 µA (max)
• Output Drive Capability:
• 24 mA (sink/source)
• TTL-Compatible Inputs and Outputs
• Wide Operating Temperature Range:
• Commercial: 0°C to +70°C
• Industrial: -40°C to +85°C
• Package Type: TSSOP (Thin Shrink Small Outline Package)

Applications:

• Data routing and selection
• Digital signal processing
• Communication systems
• Computer peripherals

Pin Configuration (Simplified):

• Select Input (S): Controls data selection (A or B)
• Data Inputs (A0-A3, B0-B3): Four pairs of inputs
• Outputs (Y0-Y3): Selected data outputs

This information is based on the manufacturer's datasheet and technical specifications. For detailed electrical characteristics and timing diagrams, refer to the official IDT documentation.