Seiko Instruments Inc.- Battery IC

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.

Battery IC - 型号列表

119 parts in total

Mfr Part #	Quantity Available	Price	RoHS	Packaging	Battery Chemistry	Product Type	Voltage Rating	Package / Case	Mounting Style	Operating Temperature	Voltage - Supply	Factory Pack Quantity	Product Category	Standard Package	Mounting Type	Type	Current - Supply	Supplier Device Package	Function	Voltage - Start Up	Voltage - Supply (Min)	Mechanical Life
S-8261AAGBD-G2G-TF Battery Management 4.28V Single Cell Seiko Instruments	10	2050: ¥2.9036	RoHS Compliant	Reel	Li-Ion, Li-Poly	Charge Management	8 V	SNB-6	SMD/SMT	+ 85 C	1.5 V to 8 V	3000	Battery Management	-	-	-	7 uA	-	-	1 V	-	-
S-8211CAI-I6T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	10	3800: ¥2.4412	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8424AAGFT-TB-G Battery Management COMPOSITE IC Seiko Instruments	10	3000: ¥6.2832	RoHS Compliant	Reel	-	-	2.8 V	TSSOP-8	SMD/SMT	+ 85 C	1.7 V to 16 V	-	-	-	-	-	-	-	-	-	-	-
S-8211CAS-M5T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	1991	4: ¥8.8128	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8233ADFE-TB-G Battery Protection Li-Ion/Li-Pol Packs 4.1V 14-Pin SOP T/R Battery Management 4.1V 3-Cell Serial IC LI-ION BATT PROTECT 16-TSSOP seiko instruments	10	1520: ¥8.432	RoHS Compliant	Reel	Li-Ion\|Li-Pol Packs	Li-Ion Protection	4.1 V	14SOP	SMD/SMT	-20 to 70 °C	2 to 24 V	2000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	50 uA	16-TSSOP	Over/Under Voltage Protection	-	-	-
S-8233AKFT-TB-G Battery Protection Li-Ion Pack 4.35V 16-Pin TSSOP T/R Battery Management Lithium-Ion battery protection (3 cell) seiko instruments	10	1520: ¥11.492	RoHS Compliant	Reel	Li-Ion Pack	-	4.35 V	16TSSOP	-	-20 to 70 °C	2 to 24 V	-	-	Tape & Reel	Surface Mount	Battery Protection	-	-	-	-	-	-
S-8241ABDPG-KBDTFG Battery Protection Li-Ion/Li-Pol Packs 4.275V 6-Pin SNT-6A T/R Battery Management Lithium-Ion battery protection (1 cell) seiko instruments	10	3650: ¥2.2508	RoHS Compliant	Reel	Li-Ion\|Li-Pol Packs	Li-Ion Protection	4.275 V	6SNT-6A	SMD/SMT	-40 to 85 °C	-	-	-	Tape & Reel	Surface Mount	Battery Protection	-	-	-	-	-	-
S-8241ACEMC-GCET2G Battery Protection Li-Ion/Li-Pol Packs 4.295V 5-Pin SOT-23 T/R Battery Management Lithium-Ion battery protection (1 cell) IC LI-ION BATT PROTECT SOT23-5 seiko instruments	10	2000: ¥2.2712	RoHS Compliant	Reel	Li-Ion\|Li-Pol Packs	Li-Ion Protection	4.295 V	5SOT-23	SMD/SMT	-40 to 85 °C	1.5 V to 8 V	3000	-	Tape & Reel	Surface Mount	Battery Protection	-	SOT-23-5	Over/Under Voltage Protection	-	-	-
S-8243AACFT-TB-G Battery Protection Li-Ion/Li-Pol Packs 4.35V 16-Pin TSSOP Battery Management 4.35V 3/4Cell Serial IC LI-ION BATT PROTECT 16-TSSOP seiko instruments	1192	1: ¥26.112	RoHS Compliant	Reel	Li-Ion\|Li-Pol Packs	Li-Ion Protection	4.35 V	16TSSOP	SMD/SMT	-40 to 85 °C	6 V to 18 V	2000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	-	16-TSSOP	Over/Under Voltage Protection	-	-	-
2 S-8244AAAFN-CEAT2G Battery Protection Li-Ion Pack 4.45V 8-Pin MSOP T/R IC LI-ION BATT PROTECT 8-MSOP Battery Management 4.35V 1-4Cell Serial seiko instruments	2620	1: ¥6.936	Lead free / RoHS Compliant	Tape & Reel (TR)	Li-Ion Pack	Battery Protection	4.45 V	8MSOP	SMD/SMT	-40 to 85 °C	3.6 V ~ 24 V	3000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	3 uA	8-MSOP	Over/Under Voltage Protection	-	-	-
3 S-8244AAGFN-CEGT2G Battery Protection Li-Ion Pack 4.45V 8-Pin MSOP T/R Battery Management 4.45V 1-4Cell Serial IC LI-ION BATT PROTECT 8-MSOP seiko instruments	3065	1: ¥6.936	RoHS Compliant	Reel	Li-Ion Pack	Li-Ion Protection	4.45 V	8MSOP	SMD/SMT	-40 to 85 °C	3.6 V to 24 V	3000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	3 uA	8-MSOP	Over/Under Voltage Protection	-	-	-
S-8242BAD-I8T1G Battery Management 4.35V 2-Cell Serial Seiko Instruments	10	3760: ¥4.4336	RoHS Compliant	Reel	Li-Ion, Li-Pol	-	4.35 V	SNT-8A	SMD/SMT	+ 85 C	-	5000	Battery Management	-	-	-	-	-	-	-	-	-
S-8211CAO-M5T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	10	2000: ¥2.38	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8241ABHMC-GBHT2G Battery Protection Li-Ion/Li-Pol Packs 4.325V 5-Pin SOT-23 T/R Battery Management 4.325V Single Cell IC LI-ION BATT PROTECT SOT23-5 seiko instruments	10	2000: ¥2.2712	RoHS Compliant	Reel	Li-Ion\|Li-Pol Packs	Li-Ion Protection	4.325 V	5SOT-23	SMD/SMT	-40 to 85 °C	1.5 V to 8 V	3000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	5 uA	SOT-23-5	Over/Under Voltage Protection	1 V	0.4 V	-
S-8241ABNPN-KBNT2G LITHIUM-ION BATTERY PROTECTION (1 CELL) Battery Management 4.35V Single Cell seiko instruments	-		RoHS Compliant	Reel	-	Li-Ion Protection	8 V	SON-5A	SMD/SMT	-	1.5 V to 8 V	3000	Battery Management	-	-	-	5 uA	-	-	1 V	0.4 V	Obsolete
3 S-8244AACFN-CECT2G Battery Protection Li-Ion Pack 4.115V 8-Pin MSOP T/R Battery Management 4.115V 1-4Cell Ser IC LI-ION BATT PROTECT 8-MSOP seiko instruments	10	2120: ¥4.9096	RoHS Compliant	Reel	Li-Ion Pack	Li-Ion Protection	4.115 V	8MSOP	SMD/SMT	-40 to 85 °C	3.6 V to 24 V	3000	Battery Management	Tape & Reel	Surface Mount	Battery Protection	3 uA	8-MSOP	Over/Under Voltage Protection	-	-	-
S-8211CAW-I6T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	10	3800: ¥2.4412	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8211CAX-I6T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	10	3800: ¥2.4412	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-8241ADEMC-GDET2G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Seiko Instruments	10	2000: ¥2.2712	RoHS Compliant	Reel	Li-Ion, Li-Poly	Li-Ion Protection	4.35 V	SOT-23	SMD/SMT	+ 85 C	-	-	-	-	-	-	-	-	-	-	-	-
S-8211CAZ-M5T1G Battery Management LITHIUM-ION BATTERY PROTECTION 1 CELL Battery Back-Up Li-Ion/Li-Pol Packs 4.28V 5-Pin SOT-23 T/R Seiko Instruments	1802	1: ¥3.128	RoHS Compliant	Reel	Li-Ion	Li-Ion Protection	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-