ONEIC.US
Seiko Instruments Inc.

Seiko Instruments Inc.- General Purpose ICs

Seiko Instruments Inc. (SII) was founded in 1937 as a key manufacturing arm of the Seiko Group, with headquarters in Chiba, Japan. The company specializes in micromechatronics, nanotechnology, and low-power consumption technologies derived from decades of precision watchmaking. Its core business encompasses electronic devices, hard disk drive (HDD) components, large-format inkjet printers, network solutions, and scientific instruments. SII is particularly renowned for its high-performance quartz crystal devices, including MHz-band crystal units, 32.768 kHz tuning fork crystals, and high-precision TCXO/OCXO oscillators. Its product portfolio also features CMOS ICs such as real-time clocks (RTCs), voltage detectors, and power management ICs that leverage its crystal technology. The company's crystal device series, including the SML tuning fork crystals and SPXO crystal oscillators, are widely adopted in consumer electronics, automotive systems, and IoT applications. With a global reputation built on decades of innovation, SII is considered one of the world's top quartz crystal manufacturers, competing closely with NDK and KDS. Its technological excellence in miniaturization, frequency stability, and ultra-low power consumption sets it apart in the electronic components market. SII continues to drive advancements in timing solutions through continuous R&D investment and application of MEMS fabrication techniques.

03

General Purpose ICs - 型号列表

972 parts in total

Voltage - Supply

Voltage Rating

Package / Case

Manufacturer

Factory Pack Quantity

RoHS

Interface

Memory Size

Supplier Device Package

Density

Product Category

Packaging

Type

Clock Rate

Data Converters

Mounting Style

Operating Temperature

Other Names

Mounting Type

Function

Bus Connection

Voltage - Gate Trigger (Vgt) (Max)

Mfr Part #Quantity AvailablePriceRoHSPackagingMounting StylePackage / CaseOperating TemperatureFactory Pack QuantityVoltage - SupplyStandard PackageSupplier Device PackageVoltage RatingProduct CategoryMounting TypeTypeFunctionInterfaceProduct TypeBattery ChemistryCurrent - SupplyClock RateMemory SizeData ConvertersManufacturerESD ProtectionSpeedMemory TypeFrequency - MaxCurrent Rating (Max)Current - Average Rectified (Io)Voltage - Gate Trigger (Vgt) (Max)DensityMemory FormatFeaturesDate FormatTime FormatBattery SeriesBus ConnectionAccess TimeOther NamesMechanical LifeメーカSwitch FunctionCard StandardNumber of UnitsMaximum Temperature LimitOperating Temperature - JunctionCurrent - Output
S-93C56ADP
S-93C56ADP

EEPROM 2K (128X16) Hi-Speed

Seiko Instruments

-NoTubeThrough HoleDIP-8+ 85 C501.8 V, 5.5 V---EEPROM---3-Wire---0.25 MHz1 Kbit10 yr128 x 16----------------Obsolete-------
S-35390A-T8T1G
S-35390A-T8T1G

Real Time Clock Serial 8-Pin TSSOP T/R リアルタイムクロック 2-Wire 1.3-5.5V IC RTC I2C 2-WIRE 8-TSSOP Real Time Clock 2-Wire 1.3-5.5V

seiko instruments

11401: ¥6.392RoHS 認証Tape & Reel (TR)SMD/SMT8TSSOP-40 to 85 °C30003 VTape & Reel8-TSSOP-Real Time ClockSMD/SMTClock/CalendarClock/Calendar/Alarm/Battery Backup/InterruptSerial----------------Alarm, Leap YearDW:DM:M:YHH:MM:SSYesSerial (2-Wire, I2C)-728-1007-1-Seiko InstrumentsYesリアルタイムクロック3000+ 85 C- 40 C-
S-8241ACYMC-GCYT2G
2
S-8241ACYMC-GCYT2G

Battery Protection Li-Ion/Li-Pol Packs 4.275V 5-Pin SOT-23 T/R Battery Management Lithium-Ion battery protection (1 cell) IC LI-ION BATT PROTECT SOT23-5

seiko instruments

20001: ¥2.992RoHS CompliantReelSMD/SMT5SOT-23-40 to 85 °C30001.5 V to 8 VTape & ReelSOT-23-54.275 V-Surface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs----------------------------3 uA
S-24CS01AFJ-TB-G
2
S-24CS01AFJ-TB-G

EEPROM Serial-2Wire 1K-bit 128 x 8 2.5V/3.3V/5V 8-Pin SOP T/R EEPROM EEPROM 1Kb I2C 2wire IC EEPROM 1KBIT 400KHZ 8SOP

seiko instruments

101400: ¥3.0056RoHS CompliantReelSMD/SMT8SOP-40 to 85 °C20001.8 V to 5.5 VTape & Reel8-SOP2.5|3.3|5 V----Serial-2Wire---0.4 MHz1 Kbit10 Year128x8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.55 to 5.5 V1 KbEEPROMs - Serial---------------
S-24CS02AFJ-TB-G
S-24CS02AFJ-TB-G

EEPROM Serial-2Wire 2K-bit 256 x 8 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 2KBIT 400KHZ 8SOP EEPROM 2K (256X8) 2-Wire

seiko instruments

12721: ¥9.316Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8SOP-40 to 85 °C20001.8 V ~ 5.5 VTape & Reel8-SOP2.5|3.3|5 VEEPROM---Serial-2Wire---0.4 MHz2K (256 x 8)10 Year256x8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.55 to 5.5 V2 KbEEPROMs - Serial---------------
S-24CS02AFT-TB-G
S-24CS02AFT-TB-G

EEPROM Serial-2Wire 2K-bit 256 x 8 2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 2KBIT 400KHZ 8TSSOP EEPROM 2K (256X8) 2-Wire

seiko instruments

102040: ¥4.0052Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8TSSOP-40 to 85 °C30001.8 V ~ 5.5 VTape & Reel8-TSSOP2.5|3.3|5 VEEPROM---Serial-2Wire---0.4 MHz2K (256 x 8)10 Year256x8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.55 to 5.5 V2 KbEEPROMs - Serial---------------
S-24CS16A0I-J8T1G
S-24CS16A0I-J8T1G

EEPROM Serial-2Wire 16K-bit 2K x 8 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 16KBIT 400KHZ 8SOP EEPROM 16K (2KX8) 2-Wire

seiko instruments

101: ¥12.988Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8SOP-40 to 85 °C20001.8 V ~ 5.5 VTape & Reel8-SOP2.5|3.3|5 VEEPROM---Serial-2Wire---0.4 MHz16K (2K x 8)10 Year2Kx8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.7 to 5.5 V16 KbEEPROMs - Serial-----900 ns---------
S-24CS16A0I-T8T1G
S-24CS16A0I-T8T1G

EEPROM Serial-2Wire 16K-bit 2K x 8 2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 16KBIT 400KHZ 8TSSOP EEPROM EEPROM 16Kb I2C 2 wire

seiko instruments

235815: ¥22.3054Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8TSSOP-40 to 85 °C30001.8 V ~ 5.5 VTape & Reel8-TSSOP2.5|3.3|5 V----Serial-2Wire---0.4 MHz16K (2K x 8)10 Year2Kx8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.7 to 5.5 V16 KbEEPROMs - Serial-----900 ns---------
S-24CS64A0I-T8T1G
S-24CS64A0I-T8T1G

EEPROM Serial-2Wire 64K-bit 8K x 8 2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 64KBIT 400KHZ 8TSSOP EEPROM EEPROM 64Kb I2C 2 wire

seiko instruments

30001: ¥10.88Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8TSSOP-40 to 85 °C30001.8 V ~ 5.5 VTape & Reel8-TSSOP2.5|3.3|5 V----Serial-2Wire---0.4 MHz64K (8K x 8)10 Year8Kx8Yes400kHzEEPROM0.4 MHz4 mA4 mA2.7 to 5.5 V64 KbEEPROMs - Serial-----900 ns---------
S-35190A-I8T1G
S-35190A-I8T1G

Real Time Clock Serial 8-Pin SNT-8A T/R IC REAL TIME CLOCK 3WIRE SNT-8A Real Time Clock 3-wire Real Time Clock

seiko instruments

103900: ¥4.624Lead free / RoHS CompliantTape & Reel (TR)SMD/SMT8SNT-8A-40 to 85 °C50003 VTape & ReelSNT-8A--Surface MountClock/CalendarClock/Calendar/Alarm/Battery Backup/Interrupt3-Wire Serial----------------Alarm, Leap YearDW:DM:M:YHH:MM:SSYesSerial (3-Wire)----------
S-35190A-J8T1G
S-35190A-J8T1G

Real Time Clock Serial 8-Pin SOP T/R Real Time Clock Real Time Clock IC REAL TIME CLOCK 3WIRE 8-SOP

seiko instruments

101360: ¥4.4064RoHS CompliantReelSMD/SMT8SOP-40 to 85 °C20003 VTape & Reel8-SOP-Real Time ClockSurface MountClock/CalendarClock/Calendar/Alarm/Battery Backup/InterruptSerial----------------Alarm, Leap YearDW:DM:M:YHH:MM:SSYesSerial (3-Wire)----------
S-8211CAB-M5T1G
S-8211CAB-M5T1G

Battery Back-Up Li-Ion/Li-Pol Packs 4.325V 5-Pin SOT-23 T/R Battery Management Lithium-Ion battery protection (1 cell)

seiko instruments

102000: ¥2.38RoHS CompliantReelSMD/SMT5SOT-23-40 to 85 °C--Tape & Reel-4.325 V-Surface MountBattery Back-Up--Li-Ion ProtectionLi-Ion|Li-Pol Packs-----------------------------
S-8232AAFT-T2-G
S-8232AAFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.25V 8-Pin TSSOP T/R Battery Management 4.25V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.25 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232ABFT-T2-G
S-8232ABFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.35V 8-Pin TSSOP T/R Battery Management 4.35V 2-Cell Serial IC BATT PROTECTION 2CELL 8-TSSOP

seiko instruments

26861: ¥7.072RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.35 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA-------------------728-1031-1--------
S-8232ACFT-T2-G
S-8232ACFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.35V 8-Pin TSSOP T/R Battery Management 4.35V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

21451: ¥7.072RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.35 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232AFFT-T2-G
S-8232AFFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.25V 8-Pin TSSOP T/R Battery Management 4.25V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.25 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232AGFT-T2-G
S-8232AGFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.325V 8-Pin TSSOP T/R Battery Management 4.25V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.325 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232AHFT-T2-G
S-8232AHFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.25V 8-Pin TSSOP T/R Battery Management 4.25V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.25 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232AIFT-T2-G
S-8232AIFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.325V 8-Pin TSSOP T/R Battery Management 4.325V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.325 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
S-8232AKFT-T2-G
S-8232AKFT-T2-G

Battery Protection Li-Ion/Li-Pol Packs 4.2V 8-Pin TSSOP T/R Battery Management 4.2V 2-Cell Serial IC LI-ION BATT PROTECT 8-TSSOP

seiko instruments

102120: ¥5.0048RoHS CompliantReelSMD/SMT8TSSOP-40 to 85 °C30002 to 16 VTape & Reel8-TSSOP4.2 VBattery ManagementSurface MountBattery ProtectionOver/Under Voltage Protection-Li-Ion ProtectionLi-Ion|Li-Pol Packs12.7 uA----------------------------
Page 1 / 49
1