The TC74LCX157FT(EKJ) is a high-performance CMOS multiplexer from Toshiba Semiconductor and Storage. This device selects one of four data sources based on the binary address applied to the select inputs. The selected data is then presented at the output. The TC74LCX157FT(EKJ) is designed for high-speed operation while maintaining low power consumption. Its advanced features make it suitable for a variety of applications requiring data selection and multiplexing.

Applications:

• Data routing and selection in digital systems
• Multiplexing address lines for memory systems
• Signal selection in communication equipment
• Implementation of logic functions
• Control systems

Features:

• High-speed operation: tpd = 4.5 ns (typical) at VCC = 3.3 V
• Low power consumption: ICC = 10 μA (maximum) at VCC = 3.6 V
• Operating voltage range: 2.0 V to 3.6 V
• CMOS technology for low power dissipation
• Pin and function compatible with standard 74LCX157 devices
• Output drive capability: 24 mA at VCC = 3.3 V
• Available in TSSOP package for high-density mounting

Benefits:

• Improved system performance due to high-speed operation
• Reduced power consumption, leading to longer battery life in portable devices
• Simplified system design through pin compatibility with existing devices
• High output drive capability enables direct driving of bus lines
• Space-saving TSSOP package for compact system designs

Additional Details:

The TC74LCX157FT(EKJ) is a quad 2-input multiplexer. It features a common enable input which, when high, disables all outputs, forcing them to a low state. The device operates over an extended temperature range, making it suitable for industrial applications. The input pins are designed to be tolerant of input voltages higher than the supply voltage, which simplifies interfacing with other devices operating at different voltage levels. The propagation delay is tightly controlled to minimize skew in high-speed systems. This multiplexer is widely used in digital systems where multiple data sources need to be selected for processing or transmission. It is commonly found in computer systems, communication equipment, and industrial control applications. The device's low power consumption and high speed make it a popular choice for battery-powered devices and high-performance systems alike.