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零件编号	制造商	数据表	价格(美元)	应用	产品分类	备注	数量	询盘	系列	包装	Features	Interface	Output Type	部件状态	安装类型	Number of I/O	Package / Case	Clock Frequency	Interrupt Output	Voltage - Supply	工作温度	Supplier Device Package	Current - Output Source/Sink
TCA9555PWR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Connected peripherals & printers TV	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	6024 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	1.65V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	10mA, 25mA
PCA9555DGVR (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Grid infrastructure Appliances Enterprise projectors	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	927 In Stock	RFQ	-	Bulk	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-TFSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-TVSOP	10mA, 25mA
PCA9556PW,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Datacom module Test & measurement Power delivery	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4248 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Open Drain, Push-Pull	Obsolete	Surface Mount	8	16-TSSOP (0.173"", 4.40mm Width)	100kHz	Yes	3V ~ 5.5V	-40°C ~ 85°C	16-TSSOP	10mA, 20mA
PCA9506BS,118 (Alternative models available)	NXP Semiconductors	Datasheet	1+: $4 10+: $3.96 100+: $3.92 500+: $3.88 1000+: $3.84	Data storage Factory automation & control Datacom module	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: NXP Semiconductors. omoelec is one of the Distributors. Wide range of applications.	5415 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Push-Pull	Active	Surface Mount	40	56-VFQFN Exposed Pad	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	56-HVQFN (8x8)	10mA, 25mA
CAT9554WI-G (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Pro audio, video & signage Medical TV	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	1026 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
PCA9535EDWR2G (Alternative models available)	Sanyo Semiconductor/ON Semiconductor	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Data storage Motor drives Aerospace & defense	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Sanyo Semiconductor/ON Semiconductor. omoelec is one of the Distributors. Wide range of applications.	6228 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-SOIC (0.295"", 7.50mm Width)	100kHz	Yes	1.65V ~ 5.5V	-55°C ~ 125°C	24-SOIC	10mA, 25mA
PCF8575RGER (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Body electronics & lighting Datacom module Appliances	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	5179 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-VFQFN Exposed Pad	400kHz	Yes	4.5V ~ 5.5V	-40°C ~ 85°C	24-VQFN (4x4)	1mA, 25mA
PCA9534D,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Lighting Wired networking Datacom module	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	7233 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
PI4IOE5V6416ZDEX (Alternative models available)	Zetex Semiconductors (Diodes Inc.)	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wired networking Lighting Factory automation & control	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Zetex Semiconductors (Diodes Inc.). omoelec is one of the Distributors. Wide range of applications.	4104 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Open Drain, Push-Pull	Active	Surface Mount	16	24-VFQFN Exposed Pad	400kHz	Yes	1.65V ~ 5.5V	-40°C ~ 85°C	24-TQFN (4x4)	10mA, 25mA
PCA9538PW (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Body electronics & lighting Wearables (non-medical) Portable electronics	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	5236 In Stock	RFQ	-	Bulk	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	8	16-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-TSSOP	10mA, 25mA
MAX7312AAG+ (Alternative models available)	Maxim Integrated	Datasheet	1+: $4 10+: $3.96 100+: $3.92 500+: $3.88 1000+: $3.84	Lighting Data center & enterprise computing Aerospace & defense	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Maxim Integrated. omoelec is one of the Distributors. Wide range of applications.	9868 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-SSOP (0.209"", 5.30mm Width)	400kHz	Yes	2V ~ 5.5V	-40°C ~ 125°C	24-SSOP	31mA, 43mA
JLC1562BFEL (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Datacom module Factory automation & control Motor drives	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4264 In Stock	RFQ	-	Bulk	DAC, POR	I²C	Open Drain	Obsolete	Surface Mount	8	16-SOIC (0.209"", 5.30mm Width)	100kHz	No	4.2V ~ 6V	-40°C ~ 85°C	16-SOIC	-
PCAL6416AHF,128 (Alternative models available)	NXP Semiconductors	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Broadband fixed line access Industrial transport (non-car & non-light truck) Infotainment & cluster	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: NXP Semiconductors. omoelec is one of the Distributors. Wide range of applications.	2291 In Stock	RFQ	Agile	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Open Drain, Push-Pull	Active	Surface Mount	16	24-WFQFN Exposed Pad	400kHz	Yes	1.65V ~ 5.5V	-40°C ~ 85°C	24-HWQFN (4x4)	10mA, 25mA
MAX7300ATL+T (Alternative models available)	Maxim Integrated	Datasheet	1+: $9 10+: $8.91 100+: $8.82 500+: $8.73 1000+: $8.64	Enterprise machine Appliances Motor drives	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Maxim Integrated. omoelec is one of the Distributors. Wide range of applications.	6725 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	-	I²C	Push-Pull	Active	Surface Mount	28	40-WFQFN Exposed Pad	400kHz	Yes	2.5V ~ 5.5V	-40°C ~ 125°C	40-TQFN-EP (6x6)	4.5mA, 10mA
PCA9554D (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Enterprise machine TV Lighting	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	5275 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
PCA9534APW (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Test & measurement Body electronics & lighting Mobile phones	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	802 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	8	16-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-TSSOP	10mA, 25mA
PCA9534BS3,118 (Alternative models available)	NXP Semiconductors	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Industrial transport (non-car & non-light truck) Test & measurement Enterprise projectors	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: NXP Semiconductors. omoelec is one of the Distributors. Wide range of applications.	9217 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	8	16-VFQFN Exposed Pad	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-HVQFN (3x3)	10mA, 25mA
PCA9536DGKRG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Aerospace & defense Tablets Test & measurement	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	3297 In Stock	RFQ	-	Tape & Reel (TR)	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	4	8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)	400kHz	No	2.3V ~ 5.5V	-40°C ~ 85°C	8-VSSOP	10mA, 25mA
PCA9703PW,118 (Alternative models available)	NXP Semiconductors	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Lighting Wireless infrastructure Test & measurement	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: NXP Semiconductors. omoelec is one of the Distributors. Wide range of applications.	4541 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	-	SPI Serial	Push-Pull	Active	Surface Mount	16 (Input Only)	24-TSSOP (0.173"", 4.40mm Width)	5MHz	Yes	4.5V ~ 5.5V	-	24-TSSOP	-
IP82C55AX121 (Alternative models available)	Rochester Electronics	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	PC & notebooks Connected peripherals & printers Wired networking	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4417 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
MCP23016T-I/ML (Alternative models available)	Roving Networks / Microchip Technology	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Building automation Medical Factory automation & control	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Roving Networks / Microchip Technology. omoelec is one of the Distributors. Wide range of applications.	1044 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Push-Pull	Active	Surface Mount	16	28-VQFN Exposed Pad	400kHz	Yes	2V ~ 5.5V	-40°C ~ 85°C	28-QFN (6x6)	25mA
PCA9554D,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Wireless infrastructure Pro audio, video & signage Grid infrastructure	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	6146 In Stock	RFQ	*	Tube	-	-	-	Active	-	-	-	-	-	-	-	-	-
PI4IOE5V9555LEX (Alternative models available)	Zetex Semiconductors (Diodes Inc.)	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Motor drives Body electronics & lighting Portable electronics	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Zetex Semiconductors (Diodes Inc.). omoelec is one of the Distributors. Wide range of applications.	5396 In Stock	RFQ	-	Tape & Reel (TR)	-	I²C	-	Active	Surface Mount	16	24-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	-
PCA9555HF,118 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Medical Wireless infrastructure Data center & enterprise computing	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	6338 In Stock	RFQ	-	Bulk	POR	I²C, SMBus	Push-Pull	Obsolete	Surface Mount	16	24-WFQFN Exposed Pad	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-HWQFN (4x4)	10mA, 25mA
PCA9554DGVR (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Mobile phones Advanced driver assistance systems (ADAS) Wearables (non-medical)	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	9008 In Stock	RFQ	-	Bulk	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	8	16-TFSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-TVSOP	10mA, 25mA