The MM74LVX157MTC is a low-voltage CMOS quad 2-input multiplexer. This device is part of the LVX family, designed for high-performance, low-power applications operating at lower voltages. It selects one of two 4-bit data sources based on the select input, providing a versatile solution for data routing and selection.
Applications:
- Data Selection
- Address Multiplexing
- Logic Function Generation
- Instrumention
- Signal Routing
Features:
- Low Voltage Operation: VCC = 2.0V to 3.6V
- High Speed: tPD = 6.5 ns (typical) at VCC = 3.3V and CL = 50 pF
- Low Power Dissipation: ICC = 4 μA (maximum) at TA = 25°C
- Balanced Propagation Delays: tPLH ≈ tPHL
- Output Drive Capability: IOL/IOH = 4 mA at VCC = 3.0V
- Pin and Function Compatible with 74LS157
Benefits:
- Suitable for low-voltage systems.
- High-speed operation allows for use in demanding applications.
- Reduced power consumption extends battery life in portable devices.
- Simplified design due to balanced propagation delays.
- Direct replacement for existing 74LS157 designs in lower voltage applications.
Additional Details:
The MM74LVX157MTC contains four independent 2-input multiplexers. Each multiplexer has two 4-bit data inputs (A and B), a common select input (S), and a common enable input (OE). The select input determines which data source (A or B) is routed to the output (Y). The enable input is active-LOW; when it is high, the output is forced to a low state. The device is available in a TSSOP package.
Technical Specifications:
- Supply Voltage: 2.0V to 3.6V
- Operating Temperature: -40°C to +85°C
- Input High Voltage: 1.7V (min)
- Input Low Voltage: 0.7V (max)
- Output High Current: -4mA
- Output Low Current: 4mA