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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
PCA9539PWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Gaming Infotainment & cluster Data center & enterprise computing	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.	1029 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Not For New Designs	Surface Mount	16	24-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	10mA, 25mA
PCA9554ARGTR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Infotainment & cluster Hybrid, electric & powertrain systems Lighting	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.	1741 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-QFN (3x3)	10mA, 25mA
PCA9555PW,118 (Alternative models available)	NXP Semiconductors	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wireless infrastructure Pro audio, video & signage Grid infrastructure	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.	837 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	2.3V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	10mA, 25mA
SX1508BIULTRT (Alternative models available)	Semtech	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Factory automation & control Grid infrastructure	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Semtech. omoelec is one of the Distributors. Wide range of applications.	3675 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Open Drain, Push-Pull	Active	Surface Mount	8	20-UFQFN Exposed Pad	400kHz	Yes	1.2V ~ 3.6V	-40°C ~ 85°C	20-QFN-UT (3x3)	-
TCA9539PWR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Mobile phones Hybrid, electric & powertrain systems Enterprise machine	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.	6701 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
PCF8574DWRE4 (Alternative models available)	Texas Instruments	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Datacom module Infotainment & cluster	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.	3756 In Stock	RFQ	-	Tape & Reel (TR)	POR	I²C	Push-Pull	Active	Surface Mount	8	16-SOIC (0.295"", 7.50mm Width)	100kHz	Yes	2.5V ~ 6V	-40°C ~ 85°C	16-SOIC	1mA, 25mA
CY8C9520A-24PVXIT (Alternative models available)	Cypress Semiconductor	Datasheet	1+: $4 10+: $3.96 100+: $3.92 500+: $3.88 1000+: $3.84	Factory automation & control Hybrid, electric & powertrain systems	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Cypress Semiconductor. omoelec is one of the Distributors. Wide range of applications.	2055 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	EEPROM, POR, PWM, WDT	I²C	Open Drain	Active	Surface Mount	20	28-SSOP (0.209"", 5.30mm Width)	100kHz	Yes	3V ~ 5.25V	-40°C ~ 85°C	28-SSOP	10mA, 25mA
PCA9539BSHP (Alternative models available)	NXP Semiconductors	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wearables (non-medical) Pro audio, video & signage	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.	5107 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Open Drain	Active	Surface Mount	16	24-VFQFN Exposed Pad	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-HVQFN (4x4)	50mA
MAX7310AUE+T (Alternative models available)	Maxim Integrated	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Hybrid, electric & powertrain systems Connected peripherals & printers	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.	7101 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Open Drain, Push-Pull	Active	Surface Mount	8	16-TSSOP (0.173"", 4.40mm Width)	400kHz	No	2.3V ~ 5.5V	-40°C ~ 125°C	16-TSSOP	18mA, 30mA
MAX7317AEE (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wearables (non-medical) Grid infrastructure Industrial transport (non-car & non-light truck)	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.	4971 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
PCA9534ADB (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Power delivery Enterprise machine Enterprise projectors	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.	1785 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	8	16-SSOP (0.209"", 5.30mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-SSOP	10mA, 25mA
TCA9535DBR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Appliances Industrial transport (non-car & non-light truck)	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.	3993 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-SSOP (0.209"", 5.30mm Width)	400kHz	Yes	1.65V ~ 5.5V	-40°C ~ 85°C	24-SSOP	10mA, 25mA
PCA9539PWRE4 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Gaming Data center & enterprise computing Lighting	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.	3486 In Stock	RFQ	-	Tape & Reel (TR)	POR	I²C, SMBus	Push-Pull	Not For New Designs	Surface Mount	16	24-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	10mA, 25mA
IS82C55A (Alternative models available)	Rochester Electronics	Datasheet	1+: $25 10+: $24.75 100+: $24.5 500+: $24.25 1000+: $24	Infotainment & cluster Data storage Pro audio, video & signage	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.	2524 In Stock	RFQ	-	Bulk	-	-	-	Active	Surface Mount	24	44-LCC (J-Lead)	-	Yes	4.5V ~ 5.5V	-40°C ~ 85°C	44-PLCC (16.58x16.58)	-
LM8335TLX/NOPB (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Datacom module Advanced driver assistance systems (ADAS) Lighting	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.	3346 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	MIPI® RFFE	Open Drain	Active	Surface Mount	8	16-WFBGA, DSBGA	26MHz	No	1.8V ~ 3.3V	-30°C ~ 85°C	16-DSBGA (2.5x2.12)	-
R8A66150SP#T1 (Alternative models available)	Rochester Electronics	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Electronic point of sale (EPOS) Pro audio, video & signage 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.	854 In Stock	RFQ	*	Bulk	-	-	-	Active	-	-	-	-	-	-	-	-	-
PCA9571GUX (Alternative models available)	NXP Semiconductors	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Wired networking Aerospace & defense Grid infrastructure	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.	4490 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	POR	I²C	Push-Pull	Active	Surface Mount	8	12-XFQFN	1MHz	No	1.1V ~ 3.6V	-40°C ~ 85°C	12-XQFN (2x1.7)	-
PCA9500D,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Body electronics & lighting Pro audio, video & signage 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.	9650 In Stock	RFQ	-	Tube	EEPROM, POR	I²C, SMBus	Push-Pull	Obsolete	Surface Mount	8	16-SOIC (0.295"", 7.50mm Width)	400kHz	No	2.5V ~ 3.6V	-40°C ~ 85°C	16-SO	100µA, 25mA
PCA9555RGERG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Power delivery Enterprise machine	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.	7332 In Stock	RFQ	-	Tape & Reel (TR)	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-VFQFN Exposed Pad	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-VQFN (4x4)	10mA, 25mA
PCF8575PW (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Portable electronics Motor drives Medical	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.	3596 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-TSSOP (0.173"", 4.40mm Width)	400kHz	Yes	4.5V ~ 5.5V	-40°C ~ 85°C	24-TSSOP	10mA, 25mA
PCA9703PW,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Lighting Aerospace & defense 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.	2280 In Stock	RFQ	*	Tube	-	-	-	Active	-	-	-	-	-	-	-	-	-
PCA9535DB (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Data center & enterprise computing Wearables (non-medical) Gaming	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.	4916 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Active	Surface Mount	16	24-SSOP (0.209"", 5.30mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	24-SSOP	10mA, 25mA
IMQ82C55AZ (Alternative models available)	Intersil (Renesas Electronics America)	Datasheet	1+: $13 10+: $12.87 100+: $12.74 500+: $12.61 1000+: $12.48	Motor drives Tablets	Products:集成电路（IC）--接口 - I/O 扩展器	Manufacturers: Intersil (Renesas Electronics America). omoelec is one of the Distributors. Wide range of applications.	9972 In Stock	RFQ	-	Tube	-	Parallel	Open Drain	Active	Surface Mount	24	44-QFP	-	No	4.5V ~ 5.5V	-40°C ~ 85°C	44-MQFP (10x10)	2.5mA
PCA9554AD,112 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Body electronics & lighting Data storage 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.	1905 In Stock	RFQ	-	Tube	POR	I²C, SMBus	Push-Pull	Obsolete	Surface Mount	8	16-SOIC (0.295"", 7.50mm Width)	400kHz	Yes	2.3V ~ 5.5V	-40°C ~ 85°C	16-SO	10mA, 25mA
MCP23S17-E/ML (Alternative models available)	Roving Networks / Microchip Technology	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Portable electronics Pro audio, video & signage Enterprise machine	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.	3231 In Stock	RFQ	-	Tube	POR	SPI	Push-Pull	Active	Surface Mount	16	28-VQFN Exposed Pad	10MHz	Yes	1.8V ~ 5.5V	-40°C ~ 125°C	28-QFN (6x6)	25mA