SN74CB3Q3257PW

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SN74CB3Q3257PW

4-Channel, 2:1 Switch with 5V Tolerant I/Os

Packaging

Package | PIN: PW | 16
Temp: I (-40 to 85)
Carrier: Partial Tube
Qty Price
1-9 $1.04
10-24 $0.93
25-99 $0.86
100-249 $0.73
250-499 $0.68
500-749 $0.55
750-999 $0.44
1000+ $0.40

Features

  • High-Bandwidth Data Path
    (up to 500 MHz)
  • 5-V Tolerant I/Os With Device Powered Up or Powered Down
  • Low and Flat ON-State Resistance (ron) Characteristics Over Operating Range
    (ron= 4 Ω Typical)
  • Rail-to-Rail Switching on Data I/O Ports
    • 0- to 5-V Switching With 3.3-V VCC
    • 0- to 3.3-V Switching With 2.5-V VCC
  • Bidirectional Data Flow With Near-Zero Propagation Delay
  • Low Input and Output Capacitance Minimizes Loading and Signal Distortion
    (Cio(OFF) = 3.5 pF Typical)
  • Fast Switching Frequency (f OE = 20 MHz Maximum)
  • Data and Control Inputs Provide Undershoot Clamp Diodes
  • Low Power Consumption
    (ICC = 0.7 mA Typical)
  • 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 100 mA Per JESD 78, Class II
  • ESD Performance Tested Per JESD 22
    • 2000-V Human Body Model
      (A114-B, Class II)
    • 1000-V Charged-Device Model (C101)
  • Supports Both Digital and Analog Applications: USB Interface, Differential Signal Interface,
    Bus Isolation, Low-Distortion Signal Gating (1)

(1)For additional information regarding the performance
characteristics of the CB3Q family, refer to the TI application report, CBT-C, CB3T, and CB3Q Signal-Switch Families, SCDA008.

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Texas Instruments  SN74CB3Q3257PW

The SN74CB3Q3257 device is a high-bandwidth FET bus switch utilizing a charge pump toelevate the gate voltage of the pass transistor, providing a low and flat ON-state resistance(ron).