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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

Features

  • 8-pin SOIC package (Pb-free)
  • Highly accurate frequency generation
  • M/N Multiplier PLL: M = 1...2048, N = 1...1024
  • Output clock frequencies up to 200 MHz
  • Two ROM locations for frequency and spread selection
  • Spread spectrum capability for lower system EMI

Description

The 342 is a low cost, dual-output, field programmable clock synthesizer. The 342 can generate two output frequencies from 250 kHz to 200 MHz, using up to two independently configurable PLLs. The outputs may employ Spread Spectrum techniques to reduce system electro-magnetic interference (EMI). Using ICS' VersaClockTM software to configure the PLL and output, the 342 contains a One-Time Programmable (OTP) ROM to allow field programmability. Programming features include 2 selectable configuration registers. Using Phase-Locked Loop (PLL) techniques, the device runs from a standard fundamental mode, inexpensive crystal, or clock. It can replace multiple crystals and oscillators, saving board space and cost. The device also has a power down feature that tri-states the clock outputs and turns off the PLLs when the PDTS pin is taken low. The 342 is also available in factory programmed custom versions for high-volume applications.

Part NumberStatusSamplesStockPackageLead Count (#)Carrier TypeMoisture Sensitivity Level (MSL)Qty. per Reel (#)Qty. per Carrier (#)Pb (Lead) FreePb Free CategoryTemp. Range (°C)
342MIPLFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn-40 to 85°C
342MIPLFTObsoleteN/AOut of StockSOIC8#Reel13000#0Yese3 Sn-40 to 85°C
342MPLFObsoleteN/AOut of StockSOIC8#Tube1097#Yese3 Sn0 to 70°C
342MPLFTObsoleteN/AOut of StockSOIC8#Reel13000#0Yese3 Sn0 to 70°C

Support Communities

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    Hi All,I'm really happy to annouce you it is ready an working a porting of contiki OS for h836064.Some application examples are available at https://github.com/fanakin/contiki-mirrorI particular in apps you can find gsmremote and atCommand application (used in examples ...

    Dec 6, 2012
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    May 5, 2024
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