Skip to main content
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

  • Packaged as 16-pin TSSOP – Pb-free, RoHS compliant
  • Eight addressable registers
  • Replaces multiple crystals and oscillators
  • Output frequencies up to 200 MHz at 3.3 V
  • Input crystal frequency of 5 to 27 MHz
  • Up to four reference outputs
  • Up to two sets of two low-skew outputs
  • Operating voltages of 3.3 V
  • Controllable output drive levels
  • Advanced, low-power CMOS process

Description

The 275 field programmable VCXO clock synthesizer generates up to four high-quality, high-frequency clock outputs including multiple reference clocks from a low-frequency crystal input. It is designed to replace crystals and crystal oscillators in most electronic systems. Using IDT's VersaClockTM software to configure PLLs and outputs, the 275 contains a One-Time Programmable (OTP) ROM for field programmability. Programming features include VCXO, eight selectable configuration registers and up to two sets of two low-skew outputs. Using Phase-Locked Loop (PLL) techniques, the device runs from a standard fundamental mode, inexpensive crystal, or clock. It can replace VCXOs, multiple crystals and oscillators, saving board space and cost. The 275 is also available in factory programmed custom versions for high-volume applications.

This device is factory-configurable.
Try the Custom Part Configuration Utility.
This device is factory-configurable.
Try the Custom Part Configuration Utility.
Part NumberStatusSamplesStockPackageLead Count (#)Temp. GradePb (Lead) FreeCarrier Type
275PGILFObsoleteN/AOut of StockTSSOP16#IYesTube
275PGILFTObsoleteN/AOut of StockTSSOP16#IYesReel
275PGLFObsoleteN/AOut of StockTSSOP16#CYesTube
275PGLFTObsoleteN/AOut of StockTSSOP16#CYesReel

Support Communities

  1. Synergy™︎ MCU

    Support Forum for Synergy Products

  2. How to update the software over the air (SUOTA) with the SmartSnippets ?

    Hi,Dialog! I recently doing SUOTA, use a DA14580 device that external SPI FLASH as SUOTA Initiato, and the SmartSnippets v3.6. I have the following problems: 1.How to open the SmartSnippets with UART/SPI mode?Is the use of DA14580 Dongle? 2.Now I open the SmartSnippets ...

    Jun 1, 2015
  3. UART Flash download failed

    Dear Sir/Madam, We are testing the UART download of code via SmartSnippets for production preparation. We found it is very hard to burn the code via both JTAG and UART. We tried on 3 different types of board including our PCB board and the other 2 types of ...

    Jun 8, 2015
View All Results from Support Communities (202)
Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse Articles

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?

Resources