Learn how to decipher Renesas' part codes by selecting a particular product prefix for MCU and Analog / Power devices.

Microcontrollers and Microprocessors By Family

Product Family
78K Family Product Part Number Guide (PDF)
R8C Family Product Part Number Guide (PDF)
RA Family Nomenclature (PDF)
RH850 Family Product Part Number Guide (PDF)
RL78 Family Product Part Number Guide (PDF)
RX Family Product Part Number Guide (PDF)
Renesas Synergy Nomenclature (PDF)
SuperH RISC Engine Family Product Part Number Guide (PDF)
V850 Family Product Part Number Guide (PDF)

Analog and Power Devices, Memory, Standard IC etc.

Part Prefix
EEPROM Part Number Guide (PDF | English, 日本語)
Power Devices Part Number Guide (PDF)
SRAM Part Number Guide (PDF | English, 日本語)
Smart Analog IC, Smart Analog MCU Part Number Guide (PDF)
Standard IC Part Number Guide (PDF)

Former Intersil Analog and Power Devices

Part Prefix
Intersil Part Code Nomenclature Guide (PDF)

The following legacy Intersil part prefixes are covered in this nomenclature guide:

  • 5962
  • 80C
  • 82CXXX
  • ACS
  • ACTS
  • AD
  • CA
  • CD22XXX
  • CD4000
  • CD74HC
  • CDP
  • CDP65C51
  • CDP68HC68
  • D2
  • DG
  • EL
  • HCS
  • HCTS
  • HIN
  • HIP
  • HMA
  • HMP
  • HMU
  • HS
  • HSP
  • HX
  • HXX
  • ICL
  • ICM
  • IS
  • ISL
  • JM
  • KAD
  • QHx
  • QL
  • QLx
  • RKP
  • TW
  • X
  • ZL