The TC74LVX157F is a quad 2-input multiplexer, designed for low-voltage, high-speed operation. It is part of Toshiba's LVX family, known for its advanced CMOS technology, providing significant speed improvements compared to conventional CMOS logic while maintaining low power consumption. This device is housed in a SOIC (Small Outline Integrated Circuit) package, making it suitable for a wide range of applications.
Applications
- Data selection
- Address decoding
- Logic function generation
- Peripheral control
- Data routing
Features
- Low-voltage operation: 2.0 V to 5.5 V
- High-speed operation: tpd = 5.0 ns (typical) at VCC = 3.3 V
- Select input for controlling data selection
- Enable input for controlling output state
- SOIC package for surface mount assembly
- Low power consumption
Benefits
- Improved system performance due to high-speed operation
- Reduced power consumption, extending battery life in portable devices
- Versatile data selection capabilities
- Simplified system design with enable function
- Reliable operation over a wide voltage range
Additional Details
The TC74LVX157F features four independent 2-input multiplexers. The select (SEL) input determines which input (A or B) is routed to the output (Y). When SEL is low, the A input is selected; when SEL is high, the B input is selected. The output enable (OE) input controls the output state. When OE is low, the outputs are enabled; when OE is high, the outputs are in the high-impedance state. The device's inputs are tolerant to 5.5 V, allowing interface with 5 V logic circuits. The operating temperature range is -40°C to +85°C, making it suitable for a wide range of environments. The propagation delay is typically 5.0 ns at 3.3V, ensuring fast and efficient data selection. The input capacitance is low, reducing the load on the driving circuit. The device supports a wide operating temperature, and it is RoHS compliant.