• Standard '245-Type Pinout
• Output Voltage Translation Tracks VCC
• 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-VVCC
  • 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-VVCC
• 5-V-Tolerant I/Os With Device Powered Up or Powered Down
• Bidirectional Data Flow With Near-Zero Propagation Delay
• Low ON-State Resistance (ron) Characteristics (ron = 5ΩTypical)
• Low Input/Output Capacitance Minimizes Loading (Cio(OFF) = 5pFTypical)
• Data and Control Inputs Provide Undershoot Clamp Diodes
• Low Power Consumption (ICC = 40μAMaximum)
• VCC Operating Range From 2.3 V to 3.6V
• 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
• Ioff Supports Partial-Power-Down Mode Operation
• Latch-Up Performance Exceeds 250 mA PerJESD17
• ESD Performance Tested Per JESD 22
  • 2000-V Human-Body Model (A114-B, ClassII)
  • 1000-V Charged-Device Model (C101)
• Ideal for Low-Power Portable Equipment

• Supports Digital Applications: Level Translation, PCIInterface, USBInterface, MemoryInterleaving, BusIsolation

The SN74CB3T3245 device is a high-speed TTL-compatible 8-bit FET bus switch with low ON-state resistance (ron), allowing for minimal propagation delay. The device fully supports mixed-mode signal operation on all data I/O ports by providing voltage translation that tracks VCC.

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