The 74F158ASC is a high-speed quad 2-input multiplexer from Fairchild/ON Semiconductor, belonging to the 74F (Fast) series of logic devices. This device selects one of two 4-bit data sources based on the select input. It provides a non-inverting output. It is designed for high-performance memory decoding and data routing applications. Its characteristics make it suitable for use in arithmetic logic units (ALUs) and other high-speed data processing systems.

Applications

• Memory Decoding
• Data Routing
• Arithmetic Logic Units (ALUs)
• High-Speed Data Processing
• Digital Systems

Features

• High-Speed Operation: Propagation delay times of typically 4.5 ns
• Quad 2-Input Multiplexer: Selects one of two 4-bit data sources
• Non-Inverting Outputs: Maintains the original signal polarity
• TTL Compatible Inputs: Interfaces easily with other TTL devices
• Low Power Consumption: Reduces overall system power usage
• Fanout: High fanout capability drives multiple loads

Benefits

• Increased System Performance: High-speed operation reduces overall processing time.
• Simplified Data Selection: Allows easy switching between multiple data sources.
• Easy Integration: TTL compatibility simplifies interfacing with existing systems.
• Reduced Power Consumption: Low power consumption contributes to energy efficiency.
• Versatile Application: Suitable for use in various digital systems.
• Enhanced Reliability: High noise immunity ensures stable operation in noisy environments.

Additional Details

The 74F158ASC operates over a wide supply voltage range, typically 4.5V to 5.5V. It is available in a 16-pin package. The device is designed to operate over the commercial temperature range of 0°C to +70°C. It uses advanced Schottky technology to achieve high speed and low power consumption. The input clamp diodes limit high-speed termination effects. The 74F158ASC is commonly used in applications where high-speed data selection is crucial for system performance.