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4-Channel 2:1 Mux/DeMux, Enable Low 1.8V/2.5V/3.3V, High-Bandwidth, Hot Plug, PI3CH480 P2P SN74CB3Q3257.
FEATURES

? Near-Zero Propagation Delay

? 50 Switches Connect Inputs to Outputs

? High Signal Passing Bandwidth (50oMHz)

? Beyond Rail-to-Rail Switching

  - 0 to 5V Switching with 3.3V Power Supply

  - 0 to 3.3V Switching with 2.5V Power Supply

? 5V I/O Tolerant with Supply in OFF and ON State

? 1.8V,2.5V, and 3.3V Supply Voltage Operation

? Hot Insertion Capable

? Industrial Operating Temperature: -40C to +85°C

? 8kV ESD Protection (Human Body Model)

? Latch-up Performance: >20OmA per JESD17

? Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

? Halogen and Antimony Free. “Green” Device (Note 3)

? Packaging (Pb-free & Green available):

  -16-pin 173-mil Wide Plastic TSSOP (L)

  -16-pin 150-mil Wide Plastic QSOP (Q)

  -16-pin UQFN3x3-16(ZHD)










PIN CONFIGUTION
優勢替代
SN74CB3Q3257 SN74CB3Q3257.pdf

No.14289

FEATURES

? High-bandwidth data path (up to 500MHz)

? 5V Tolerant I/Os with device powered up or powered 

  down

? Low and flat on-state resistance (ron)
  characteristics over operating range (ron= 4? typical)
? Rail-to-rail switching on data I/O ports
  – 0- to 5V Switching with 3.3V VCC
  – 0- to 3.3V Switching with 2.5V VCC
? Bidirectional data flow with near-zero propagation delay
? Low input and output capacitance minimizes
  loading and signal distortion (Cio(OFF) = 3.5pF typical)
? Fast switching frequency (f OE = 20MHz maximum)
? Data and control inputs provide undershoot clamp diodes
? Low power consumption (ICC = 0.7mA typical)
? VCC Operating range from 2.3V to 3.6V
? Data I/Os support 0- to 5V signaling levels (0.8V,
  1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5V)
? Control inputs can be driven by TTL or 5V and
  3.3V CMOS outputs
? Ioff Supports partial-power-down mode operation
? Latch-up performance exceeds 100mA Per JESD 78, class II
? ESD Performance tested per JESD 22
  – 2000V Human body model (A114-B, class II)
  – 1000V Charged-device model (C101)
? Supports both digital and analog applications: USB
  interface, differential signal interface, bus isolation,
  low-distortion signal gating
PIN CONFIGUTION
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