Address: 
Rm.1104 NO.1 Kerry Everbrlght City,218 Tian Mu W.Rd.Shanghai China 
TEL: 
86-21-6354-7786/8817 
FAX :
86-21-6354-5095 


　


  R5426 Typical application & application hints

  R5421N Typical application & application hints

 
R3111 Block diagrams &  Technical notes

　

　 News
Updated Product Catalog "Selection guide 2008".
New Product "R1500x Series" Voltage Regulators.
SM Extender card is a debug and signals measure for xD / Smart Media cards..
TF Extender card is a debug and signals measure for SD / SDIO / SDHC / MMC / MMC+ / MMC Mobile cards..
  M2 Extender card is a debug and signals measure for MS / MSPRO / MSDUO / MSPRO-HG / M2 cards.
  USBEC-01 is a ExpressCard reader to USB port.
　 New Product "R3117x Series" Voltage Detectors.
  New Product "RP400x Series" DC/DC Converters.
  New Product "RP901x Series" DC/DC Converters.
  New Product "RP902x Series" DC/DC Converters.
  New Product "RP130x Series" Voltage Regulators.
　
RICOH

ICs

Power Management and Real Time Clock Ics