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NOTICE - The following device(s) are recommended alternatives:
551S - Low Skew 1 to 4 Clock Buffer
Improved jitter performance, smaller package, 1.8V to 3.3V supply voltage

Features

  • Low skew (250 ps) outputs
  • Pb-free packaging
  • Low cost clock buffer
  • Packaged in 8-pin SOIC
  • Input/Output clock frequency up to 160 MHz
  • Non-inverting output clock
  • Ideal for networking clocks
  • Operating Voltages of 3.3 and 5.0 V
  • Output Enable mode tri-states outputs
  • Advanced, low power CMOS process
  • Commercial and industrial temperature versions

Description

The 551 is a low cost, high-speed single input to four output clock buffer. Part of Renesas' ClockBlocksTM family, this is our lowest cost, small clock buffer. See the 552-02B for monolithic dual version of the 551 in a 20 pin QSOP. IDT makes many non-PLL and PLL based low skew output devices as well as Zero Delay Buffers to synchronize clocks. Contact Renesas for all of your clocking needs.

Parameters

Attributes Value
Function Buffer
Outputs (#) 4
Output Type LVCMOS
Output Freq Range (MHz) 0 - 160
Input Type LVCMOS
Output Banks (#) 1
Output Voltage (V) 3.3, 5
Output Skew (ps) 250

Package Options

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
SOIC 4.9 x 3.9 x 1.5 8 1.27

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