Seiko Instruments part numbers

Seiko Instruments semiconductors (S-xxxx voltage detectors, LDOs, EEPROM) became ABLIC in 2016.

Seiko Instruments is now ABLIC (2016). We quote Seiko Instruments parts — current, obsolete and end-of-life — and parts that carry older Seiko Instruments markings. See also all ABLIC part numbers.

5,528 Seiko Instruments heritage part numbers

Part-number families from Seiko Instruments, listed under their current manufacturer.

Part numberManufacturerTypePackageKey specs
S-873023CUP-AFCT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873024AUP-ADBT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873024BUP-AEBT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873024BUP-AEBT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 24V-40°C~+85°C
S-873024CUP-AFBT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873025AUP-ADAT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873025AUP-ADAT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5.8V-40°C~+85°C
S-873025BUP-AEAT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873025CUP-AFAT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873042EUP-AMDT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873050EUP-AMET2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873059CUP-AFGT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873059CUP-AFGT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3V24V
S-873062EUP-AMBT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873069CUP-AFFT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-873069CUP-AFFT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5.8V-40°C~+85°C
S-873082EUP-AMCT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-8730B3EUP-AMFT2G ABLIC Power Management - Specialized SOT-89-5 3V-40°C~+85°C
S-8730B3EUP-AMFT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5.8V-40°C~+85°C
S-873325BUP-ALAT2G ABLIC Power Management - Specialized SOT-89-5
S-873328AUP-0ABT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873330EUP-APBT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873341CUP-AOCT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 40mA3.3V
S-873348EUP-APDT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873356EUP-APLT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5.8V-40°C~+85°C
S-873361CUP-AOHT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873364EUP-APGT2G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3.3V24V
S-873364EUP-APGT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 24V-40°C~+85°C
S-873372EUP-APET2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873377AUP-0AAT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-873382EUP-APHT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3.3V24V
S-8733A0EUP-APFT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-8733B0EUP-APCT2G ABLIC Power Management - Specialized SOT-89-5 3.3V-40°C~+85°C
S-875021BUP-ABGT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875021BUP-ABGT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 2.1V5.8V
S-875029BUP-ABHT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875029BUP-ABHT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 2.9V5.8V
S-875030EUP-AJBT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3V5.8V
S-875033EUP-AJAT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875034BUP-ABFT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875034BUP-ABFT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 24V-40°C~+85°C
S-875037AUP-AAET2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875037AUP-AAET2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 24V-40°C~+85°C
S-875037BUP-ABET2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875037BUP-ABET2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5.8V-40°C~+85°C
S-875037CUP-ACET2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875037GUP-ANET2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875039AUP-AADT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875039BUP-ABDT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875039BUP-ABDT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 24V-40°C~+85°C
S-875039CUP-ACDT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875039CUP-ACDT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3.9V24V
S-875041AUP-AACT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875041BUP-ABCT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875041CUP-ACCT2G ABLIC Power Management - Specialized SOT-89-5
S-875042GUP-ANCT2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 5V24V
S-875043AUP-AABT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875043BUP-ABBT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875043CUP-ACBT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C
S-875045AUP-AAAT2G ABLIC Power Management - Specialized SOT-89-5 5V-40°C~+85°C

Request a quote for Seiko Instruments parts

Not listed? Most older Seiko Instruments part numbers are not in any online catalog. Send them anyway.

We reply by email, usually within one business day. Your details are used only to handle this request (privacy).

Frequently asked questions

Is Seiko Instruments still in business?

Seiko Instruments semiconductors (S-xxxx voltage detectors, LDOs, EEPROM) became ABLIC in 2016.

Can I still buy Seiko Instruments parts?

Yes. PartnerSemi quotes Seiko Instruments part numbers, including obsolete and end-of-life parts and parts with old Seiko Instruments 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 Seiko Instruments or ABLIC distributor.

PartnerSemi is not affiliated with Seiko Instruments or ABLIC. Brand names are used to identify parts only.