输出高，低电平电流
Current - Output High, Low | •SINGLE FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE SWITCH WITH 5-V-TOLERANT LEVEL SHIFTER • Output Voltage Translation Tracks VCC • Low Power Consumption(ICC= 20 µA Max) • Supports Mixed-Mode Signal Operation on All Data I/O Ports – 5-V Input Down to 3.3-V Output Level Shift – 5-V/3.3-V Input Down to 2.5-V Output Level • VCC Operating Range From 2.3 V to 3.6 V • Data I/Os Support 0- to 5-V Signaling Levels(0.8 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V,5 V) • Control Inputs Can Be Driven by TTL or Shift With 2.5-V VCC 5-V/3.3-V CMOS Outputs • 5-V-Tolerant I/Os, With Device Powered Up or Powered Down • Ioff Supports Partial-Power-Down Mode Operation • Bidirectional Data Flow With Near-Zero Propagation Delay • Latch-Up Performance Exceeds 250 mA Per JESD 17 • Low ON-State Resistance (ron) Characteristics(ron= 5 Ω Typ) • ESD Performance Tested Per JESD 22 – 2000-V Human-Body Model (A114-B, Class II) – 1000-V Charged-Device Model (C101) • Low Input/Output Capacitance Minimizes Loading (Cio(OFF)= 5 pF Typ) • Data and Control Inputs Provide Undershoot • Supports Digital Applications: Level Clamp Diodes Translation, USB Interface, Bus Isolation • Ideal for Low-Power Portable Equipment |