MC74LCX157A Series
Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs
Manufacturer: ON Semiconductor
Catalog
Low Voltage Quad 2-Input Multiplexer with 5V Tolerant Inputs
Key Features
• Designed for 1.65 to 3.6 V VCC Operation
• 5 V Tolerant Inputs − Interface Capability With 5 V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24 mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current (10 A) Substantially ReducesSystem Power Requirements
• Latchup Performance Exceeds 100 mA
• ESD Performance: Human Body Model >2000 V
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHSCompliant
Description
AI
The MC74LCX157A is a high performance, quad 2−input multiplexer operating from a 1.65 to 3.6 V supply. High impedance TTL compatible inputs significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5 V allows MC74LCX157A inputs to be safely driven from 5 V devices.Four bits of data from two sources can be selected using the Select and Enable inputs. The four outputs present the selected data in the true (non−inverted) form. The MC74LCX157A can also be used as a function generator. Current drive capability is 24 mA at the outputs.