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-1131B48UC-N5HTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA4.8V
S-1131B49UA-N5ITFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA4.9V
S-1131B49UA-N5ITFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA4.9V
S-1131B51UA-N5KTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.1V
S-1131B51UA-N5KTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.1V
S-1131B52UA-N5LTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.2V
S-1131B52UA-N5LTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.2V
S-1131B52UC-N5LTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.2V
S-1131B53UA-N5MTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.3V
S-1131B53UC-N5MTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.3V
S-1131B53UC-N5MTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.3V
S-1131B54UA-N5NTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.4V
S-1131B54UC-N5NTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.4V
S-1131B54UC-N5NTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.4V
S-1131B55UA-N5OTFU ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA5.5V
S-1131B55UC-N5OTFG ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA5.5V
S-1132A23-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C
S-1132A33-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 300mA3.3V
S-1132B15-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C
S-1132B15-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 1.5V6.5V
S-1132B15-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 1.5V6.5V
S-1132B16-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C
S-1132B16-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 1.6V6.5V
S-1132B16-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 -40°C~+85°C1
S-1132B18-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 -40°C~+85°C1
S-1132B20-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C@(Ta)
S-1132B20-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B20-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B20-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 6.5V-40°C~+85°C
S-1132B21-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C1
S-1132B22-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B22-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B22-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C1
S-1132B23-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B23-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 6.5V-40°C~+85°C
S-1132B24-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 2.4V6.5V
S-1132B24-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 2.4V6.5V
S-1132B25-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 2.5V6.5V
S-1132B27-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 6.5V-40°C~+85°C
S-1132B28-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C
S-1132B28-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C1
S-1132B29-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H)
S-1132B29-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B29-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 2.9V6.5V
S-1132B30-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 3V6.5V
S-1132B30-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5
S-1132B31-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C
S-1132B32-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 -40°C~+85°C1
S-1132B32-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 6.5V-40°C~+85°C
S-1132B33-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 3.3V6.5V
S-1132B33-M5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.3V
S-1132B33-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C@(Ta)1
S-1132B33-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°CPositive
S-1132B34-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H)
S-1132B34-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C1
S-1132B35-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C@(Ta)
S-1132B35-M5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 6.5V-40°C~+85°C@(Ta)
S-1132B35-U5T1U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 -40°C~+85°C1
S-1132B36-I6T2U ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SNT-6A(H) 6.5V-40°C~+85°C@(Ta)
S-1132B36-U5T1G ABLIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 3.6V6.5V

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.