Ricoh Electronic Devices part numbers

Ricoh Electronic Devices (R1/R3/R5 LDOs, DC-DC converters and supervisors, RP/RN parts) merged with New Japan Radio in 2022 to form Nisshinbo Micro Devices.

Ricoh Electronic Devices is now Nisshinbo Micro Devices (2022). We quote Ricoh Electronic Devices parts — current, obsolete and end-of-life — and parts that carry older Ricoh Electronic Devices markings. See also all Nisshinbo Micro Devices part numbers.

1,338 Ricoh Electronic Devices heritage part numbers

Part-number families from Ricoh Electronic Devices, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
R3111Q111A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q121C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q131A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q162C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-88A 1-40°C~+85°C@(TA)
R3111Q182A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-88A 1-40°C~+85°C@(TA)
R3111Q201A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q231B-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q251C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q272C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-88A 1-40°C~+85°C@(TA)
R3111Q281A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q301A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q371C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q441C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q491A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q521A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3111Q601C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3112D401A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SON1612-6 1-40°C~+85°C
R3112D401C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SON1612-6 1-40°C~+85°C
R3112N251A-TL-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N251A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N321A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N341A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N361C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N441C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112N461A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3112Q111A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3112Q361C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3112Q481A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3114K121C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C@(TA)
R3114K241A-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3114K271A-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3114K321C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3114N091A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3114N271C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3114N291A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3114N301C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C@(TA)
R3114N421A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3114N501A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C@(TA)
R3114Q101A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3114Q221A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3114Q251A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3114Q261C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3114Q501C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3116K261A-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3116K281C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3116K351C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3116K361C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+85°C
R3116N081A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116N151C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116N201A-TR-YE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116N231A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116N251C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116N261C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+85°C
R3116Q171C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3116Q291C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3116Q361C-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C
R3116Q431A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SC-82AB 1-40°C~+85°C@(TA)
R3117K231A-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+105°C
R3117K271C-TR Nisshinbo Micro Devices Supervisor And Reset ICs DFN1010-4 1-40°C~+105°C
R3117N161A-TR-FE Nisshinbo Micro Devices Supervisor And Reset ICs SOT-23-5 1-40°C~+105°C

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Frequently asked questions

Is Ricoh Electronic Devices still in business?

Ricoh Electronic Devices (R1/R3/R5 LDOs, DC-DC converters and supervisors, RP/RN parts) merged with New Japan Radio in 2022 to form Nisshinbo Micro Devices.

Can I still buy Ricoh Electronic Devices parts?

Yes. PartnerSemi quotes Ricoh Electronic Devices part numbers, including obsolete and end-of-life parts and parts with old Ricoh Electronic Devices markings. Send the part number and quantity; we reply with price, lead time, date code and origin. We are an independent distributor, not an authorized Ricoh Electronic Devices or Nisshinbo Micro Devices distributor.

PartnerSemi is not affiliated with Ricoh Electronic Devices or Nisshinbo Micro Devices. Brand names are used to identify parts only.