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
R1173S321D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A3.2V
R1173S331B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A3.3V
R1173S501B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A5V
R1180D131B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.3V
R1180D131C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.3V
R1180D161B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.6V
R1180D161C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.6V
R1180D181B5-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.8V
R1180D181C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.8V
R1180D181D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.8V
R1180D191B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA1.9V
R1180D231C-TR-YE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.3V
R1180D251B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.5V
R1180D251C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.5V
R1180D261B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.6V
R1180D271C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.7V
R1180D281C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA2.8V
R1180D321B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA3.2V
R1180D331D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SON1612-6 150mA3.3V
R1180N121B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.2V
R1180N161B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.6V
R1180N181B-TR-YE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA1.8V
R1180N231C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.3V
R1180N251C-TR-YE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.5V
R1180N291B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA2.9V
R1180N361B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 150mA3.6V
R1180Q121C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.2V
R1180Q181C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA1.8V
R1180Q211B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.1V
R1180Q221C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.2V
R1180Q271C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA2.7V
R1180Q301C-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA3V
R1180Q321B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA3.2V
R1180Q331B-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SC-82AB 150mA3.3V
R1190H060D-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 1A6V
R1190H100D-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 1A10V
R1190J033B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A3.3V
R1190J050B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TO-252-5-P2 1A5V
R1190S025B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 700mA2.5V
R1190S025D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A2.5V
R1190S033B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A3.3V
R1190S033D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A3.3V
R1190S040D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A4V
R1190S050D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A5V
R1190S075D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A7.5V
R1190S100B-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A10V
R1190S100D-E2-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators HSOP-6J 1A10V
R1191H020B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA2V
R1191H025B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA2.5V
R1191H030B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA3V
R1191H030D-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA3V
R1191H090B-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA9V
R1191H090D-T1-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA9V
R1191L020D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA2V
R1191L030B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA3V
R1191L030D-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA3V
R1191L033B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA3.3V
R1191L041B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA4.1V
R1191L090B-TR Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN1616-6 300mA9V
R1191N020D-TR-FE Nisshinbo Micro Devices Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2V

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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.