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Seiko Instruments Inc.
General Purpose Integrated Circuits

Seiko Instruments Inc.- General Purpose Integrated Circuits

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.

General Purpose Integrated Circuits - 型号列表

166 parts in total

Mfr Part #	Quantity Available	Price	Factory Pack Quantity	RoHS	Interface	Clock Rate	Memory Size	Data Converters	Voltage - Supply	Packaging	Mounting Style	Package / Case	Manufacturer	Operating Temperature	Current Rating (Max)	Standard Package	ESD Protection	Speed	Memory Type	Voltage Rating	Frequency - Max	Supplier Device Package	Density	Memory Format	Product Category	Current - Average Rectified (Io)	Voltage - Gate Trigger (Vgt) (Max)	Access Time	Mechanical Life	Tariff No	Part Status	Memory	Voltage - VCCB	Clock Frequency	Voltage - Supply (Min)	Weight	Termination	Mounting Type	Number of Pins	Material Finish	Package Quantity	Spg	Type	Number of Units	Memory Organization
S-93C56ADP EEPROM 2K (128X16) Hi-Speed Seiko Instruments	-		50	No	3-Wire	0.25 MHz	1 Kbit	10 yr	1.8 V, 5.5 V	Tube	Through Hole	DIP-8	128 x 16	+ 85 C	-	-	-	-	-	-	-	-	-	-	EEPROM	-	-	-	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	10	1400: ¥3.0056	2000	RoHS Compliant	Serial-2Wire	0.4 MHz	1 Kbit	10 Year	1.8 V to 5.5 V	Reel	SMD/SMT	8SOP	128x8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-SOP	1 Kb	EEPROMs - Serial	-	4 mA	2.55 to 5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	1272	1: ¥9.316	2000	Lead free / RoHS Compliant	Serial-2Wire	0.4 MHz	2K (256 x 8)	10 Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	256x8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-SOP	2 Kb	EEPROMs - Serial	EEPROM	4 mA	2.55 to 5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	10	2040: ¥4.0052	3000	Lead free / RoHS Compliant	Serial-2Wire	0.4 MHz	2K (256 x 8)	10 Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	256x8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-TSSOP	2 Kb	EEPROMs - Serial	EEPROM	4 mA	2.55 to 5.5 V	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	10	1: ¥12.988	2000	Lead free / RoHS Compliant	Serial-2Wire	0.4 MHz	16K (2K x 8)	10 Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	2Kx8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-SOP	16 Kb	EEPROMs - Serial	EEPROM	4 mA	2.7 to 5.5 V	900 ns	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	2358	15: ¥22.3054	3000	Lead free / RoHS Compliant	Serial-2Wire	0.4 MHz	16K (2K x 8)	10 Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	2Kx8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-TSSOP	16 Kb	EEPROMs - Serial	-	4 mA	2.7 to 5.5 V	900 ns	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	3000	1: ¥10.88	3000	Lead free / RoHS Compliant	Serial-2Wire	0.4 MHz	64K (8K x 8)	10 Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	8Kx8	-40 to 85 °C	4 mA	Tape & Reel	Yes	400kHz	EEPROM	2.5\|3.3\|5 V	0.4 MHz	8-TSSOP	64 Kb	EEPROMs - Serial	-	4 mA	2.7 to 5.5 V	900 ns	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C46BD0I-J8T1G EEPROM Serial-3Wire 1K-bit 64 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 1KBIT 2MHZ 8SOP EEPROM 1K (64X16) Hi-Speed seiko instruments	1690	1: ¥3.672	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	1K (64 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	64x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	1 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C56BD0I-J8T1G EEPROM Serial-3Wire 2K-bit 128 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 2KBIT 2MHZ 8SOP EEPROM 2K (128X16) Hi-Speed seiko instruments	6000	1: ¥4.08	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	2K (128 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	128x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	2 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C56BD0I-T8T1G EEPROM Serial-3Wire 2K-bit 128 x 16 2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 2KBIT 2MHZ 8TSSOP EEPROM 2K (128X16) 3-Wire seiko instruments	10	2050: ¥3.0056	3000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	2K (128 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	128x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-TSSOP	2 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C66BR0I-J8T1G EEPROM Serial-3Wire 4K-bit 256 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 4KBIT 2MHZ 8SOP EEPROM 4K (256X16) 3-Wire seiko instruments	10	1360: ¥3.4068	2000	Lead free / RoHS Compliant	Serial-3Wire	1 MHz	4K (256 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	256x16	-40 to 85 °C	0.8 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	4 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
3 S-93C76ADFJ-TB-G EEPROM Serial-3Wire 8K-bit 512 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 8KBIT 2MHZ 8SOP EEPROM EEPROM 8Kb 3 wire IC, EEPROM 3-WIRE, SOP-8 Memory; EEPROM; 3-wire; 512x16bit; 2.7÷5.5V; SOP8 seiko instruments	10	1360: ¥3.808	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	8K (512 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	512x16	-40 to 105 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	8 Kb	EEPROMs - Serial	-	2 mA	-	-	-	85423190	:93C76	:512 x 16	:5V	:2MHz	2.7...5.5V	0.000092	:SMD	SMD	:8	:-	5	5	memory	1	512x16bit
S-93C86BD4I-J8T1G EEPROM Serial-3Wire 16K-bit 1K x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 16KBIT 2MHZ 8SOP EEPROM EEPROM 16Kb 3 wire seiko instruments	10	1520: ¥5.746	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	16K (1K x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	1Kx16	-40 to 105 °C	0.8 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	16 Kb	EEPROMs - Serial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93L56AD0I-T8T1G EEPROM Serial-3Wire 2K-bit 128 x 16 1.8V/2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 2KBIT 2MHZ 8TSSOP EEPROM EEPROM 2Kb 3 wire 1.8V to 5.5V seiko instruments	10	2050: ¥2.8016	3000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	2K (128 x 16)	100(Min) Year	1.6 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	128x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	1.8\|2.5\|3.3\|5 V	2 MHz	8-TSSOP	2 Kb	EEPROMs - Serial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93L56AR0I-J8T1G EEPROM Serial-3Wire 2K-bit 128 x 16 1.8V/2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 2KBIT 2MHZ 8SOP EEPROM EEPROM 2Kb 3 wire 1.8V to 5.5V seiko instruments	10	1400: ¥2.8016	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	2K (128 x 16)	100(Min) Year	1.6 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	128x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	1.8\|2.5\|3.3\|5 V	2 MHz	8-SOP	2 Kb	EEPROMs - Serial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93L66AD0I-T8T1G EEPROM Serial-3Wire 4K-bit 256 x 16 1.8V/2.5V/3.3V/5V 8-Pin TSSOP T/R IC EEPROM 4KBIT 2MHZ 8TSSOP EEPROM EEPROM 4Kb 3 wire 1.8V to 5.5V seiko instruments	10	2050: ¥3.3048	3000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	4K (256 x 16)	100(Min) Year	1.6 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8TSSOP	256x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	1.8\|2.5\|3.3\|5 V	2 MHz	8-TSSOP	4 Kb	EEPROMs - Serial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-24CS16A0I-J8T1 EEPROM 16K (2KX8) 2-Wire Seiko Instruments	1840	1: ¥5.44	2000	No	2-Wire	0.4 MHz	16 Kbit	10 yr	1.8 V, 5.5 V	Reel	SMD/SMT	SOP-8	256 x 8	+ 85 C	4 mA	-	-	-	-	-	-	-	-	-	EEPROM	4 mA	-	1 us	End of Life: Scheduled for obsolescence and will be discontinued by the manufacturer.	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C46BR0I-J8T1G EEPROM Serial-3Wire 1K-bit 64 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 1KBIT 2MHZ 8SOP EEPROM 1K (64X16) 3-Wire seiko instruments	10	1400: ¥2.7064	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	1K (64 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	64x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	1 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93C56BR0I-J8T1G EEPROM Serial-3Wire 2K-bit 128 x 16 2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 2KBIT 2MHZ 8SOP EEPROM 2K (128X16) 3-Wire seiko instruments	1551	38: ¥8.6496	2000	Lead free / RoHS Compliant	Serial-3Wire	1 MHz	2K (128 x 16)	100(Min) Year	1.8 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	128x16	-40 to 85 °C	0.8 mA	Tape & Reel	Yes	2MHz	EEPROM	2.5\|3.3\|5 V	2 MHz	8-SOP	2 Kb	EEPROMs - Serial	EEPROM	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-93L46AR0I-J8T1G EEPROM Serial-3Wire 1K-bit 64 x 16 1.8V/2.5V/3.3V/5V 8-Pin SOP T/R IC EEPROM 1KBIT 2MHZ 8SOP EEPROM EEPROM 1Kb 3 wire 1.8V to 5.5V seiko instruments	10	1400: ¥2.5024	2000	Lead free / RoHS Compliant	Serial-3Wire	2 MHz	1K (64 x 16)	100(Min) Year	1.6 V ~ 5.5 V	Tape & Reel (TR)	SMD/SMT	8SOP	64x16	-40 to 85 °C	2 mA	Tape & Reel	Yes	2MHz	EEPROM	1.8\|2.5\|3.3\|5 V	2 MHz	8-SOP	1 Kb	EEPROMs - Serial	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Seiko Instruments Inc.- General Purpose Integrated Circuits

General Purpose Integrated Circuits - 型号列表

Manufacturer

Memory Size

Density

Interface

Clock Rate

Voltage - Supply

Package / Case

Factory Pack Quantity

RoHS

Data Converters

Packaging

Operating Temperature

Current Rating (Max)

Mounting Style

Mechanical Life

Speed

Voltage Rating

Frequency - Max

Current - Average Rectified (Io)

Voltage - Gate Trigger (Vgt) (Max)

Supplier Device Package

Access Time