特性

• Output Voltage Translation Tracks V_CC
• Supports Mixed-Mode Signal Operation on All Data I/O Ports
  • 5-V Input Down to 3.3-V Output Level Shift With 3.3-V V_CC
  • 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-V V_CC
• 5-V-Tolerant I/Os, With Device Powered Up or Powered Down
• Bidirectional Data Flow With Near-Zero Propagation Delay
• Low ON-State Resistance (r_on) Characteristics (r_on = 5 Typ)
• Low Input/Output Capacitance Minimizes Loading (C_io(OFF) = 5 pF Typ)
• Data and Control Inputs Provide Undershoot Clamp Diodes
• Low Power Consumption (I_CC = 20 µA Max)
• V_CC 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 5-V/3.3-V CMOS Outputs
• I_off Supports Partial-Power-Down Mode Operation
• Latch-Up Performance Exceeds 250 mA Per JESD 17
• ESD Performance Tested Per JESD 22
  • 2000-V Human-Body Model (A114-B, Class II)
  • 1000-V Charged-Device Model (C101)
• Supports Digital Applications: Level Translation, USB Interface, Bus Isolation
• Ideal for Low-Power Portable Equipment