PART NO.	PRICE	QUANTITY		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Number of I/Os	Operating Supply Voltage	Maximum Clock Frequency
PCF8574DWR	1+ $1.560 10+ $1.330 100+ $1.020 500+ $0.904 2000+ $0.633		PDF RFQ	2,494 In-stock	Texas instruments	Interface - I/O Expanders 8bit I/O Expndr	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Reel	8 I/O	2.5 V to 6 V	100 kHz
PCF8574ADWR	1+ $1.220 10+ $1.040 100+ $0.804 500+ $0.711 2000+ $0.497		PDF RFQ	2,365 In-stock	Texas instruments	Interface - I/O Expanders 8bit I/O Expndr	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Reel	8 I/O	2.5 V to 6 V	100 kHz
PCF8574DW	1+ $1.650 10+ $1.400 100+ $1.120 500+ $0.985		PDF RFQ	513 In-stock	Texas instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Tube	8 I/O	2.5 V to 6 V	100 kHz
PCF8574ADW	1+ $1.450 10+ $1.230 100+ $0.950 500+ $0.840		PDF RFQ	721 In-stock	Texas instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Tube	8 I/O	2.5 V to 6 V	100 kHz
PCF8574DWRE4	1+ $1.570 10+ $1.340 100+ $1.030 500+ $0.905 2000+ $0.634		PDF RFQ	1,947 In-stock	Texas instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Reel	8 I/O	2.5 V to 6 V	100 kHz
PCF8574DWE4	480+ $1.120 520+ $0.985 1000+ $0.816 2520+ $0.760	GET PRICE VIEW	PDF RFQ		Texas instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	SMD/SMT	SOIC-16 Wide	- 40 C	+ 85 C	Tube	8 I/O	2.5 V to 6 V	100 kHz