SN74CB3T3245DWR

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SN74CB3T3245DWR

8-Bit FET 2.5-V/3.3-V Low-Voltage Bus Switch With 5-V Tolerant Level Shifter

Packaging

Package | PIN: DW | 20
Temp: I (-40 to 85)
Carrier: Cut Tape
Qty Price
1-9 $1.53
10-24 $1.37
25-99 $1.28
100-249 $1.11
250-499 $1.02
500-749 $0.86
750-999 $0.71
1000+ $0.65

Features

  • 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 With3.3-V VCC
    • 5-V/3.3-V Input Down to 2.5-V Output Level Shift With2.5-V VCC
  • 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 = 5 Ω Typical)
  • Low Input/Output Capacitance Minimizes Loading (Cio(OFF) = 5 pF Typical)
  • Data and Control Inputs Provide Undershoot Clamp Diodes
  • Low Power Consumption (ICC = 40 µA Maximum)
  • 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
    5-V/3.3-V CMOS Outputs
  • Ioff 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)
  • Ideal for Low-Power Portable Equipment

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Texas Instruments  SN74CB3T3245DWR

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