PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	Number of I/Os	Operating Supply Voltage	Maximum Clock Frequency	Interface Type	Interrupt Output
MAX7310AUE+	1+ $3.490 10+ $3.320 25+ $2.730 50+ $2.590	PDF RFQ	576 In-stock	Maxim Integrated	Interface - I/O Expanders 8-Bit I/O Port Expander	SMD/SMT	TSSOP-16	- 40 C	+ 125 C	Tube	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus	Without Interrupt
PCA9571GUX	1+ $0.830 10+ $0.700 100+ $0.538 500+ $0.476 4000+ $0.333	PDF RFQ	3,247 In-stock	NXP Semiconductors	Interface - I/O Expanders IC I/O EXPANDER I2C	SMD/SMT	XQFN-12	- 40 C	+ 85 C	Reel	8 I/O	1.1 V to 3.6 V	1 MHz	I2C, Serial, SMBus	Without Interrupt
MAX7310AUE+T	1+ $4.730 10+ $4.460 25+ $3.570 50+ $3.390 2500+ $2.150	PDF RFQ	2,480 In-stock	Maxim Integrated	Interface - I/O Expanders 8-Bit I/O Port Expander	SMD/SMT		- 40 C	+ 125 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus	Without Interrupt
PCA9670PW,112	1+ $1.490 10+ $1.260 100+ $1.010 500+ $0.883	PDF RFQ	1,739 In-stock	NXP Semiconductors	Interface - I/O Expanders 8-BIT I2C FM+ QB	SMD/SMT	SOT-403	- 40 C	+ 85 C	Tube	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus	Without Interrupt
PCF8574APW	1+ $1.450 10+ $1.230 100+ $0.950 500+ $0.840	PDF RFQ	446 In-stock	Texas instruments	Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus	SMD/SMT	TSSOP-20	- 40 C	+ 85 C	Tube	8 I/O	2.5 V to 6 V	100 kHz	I2C, Serial, SMBus	Without Interrupt
MAX7320AEE+	1+ $1.980 10+ $1.880 25+ $1.550 50+ $1.480	PDF RFQ	380 In-stock	Maxim Integrated	Interface - I/O Expanders I2C Port Expander w/8 Push-Pull Out	SMD/SMT	QSOP-16	- 40 C	+ 125 C	Tube	8 I/O	1.71 V to 5.5 V	400 kHz	I2C, Serial	Without Interrupt
MAX7325ATG+	1+ $1.860 10+ $1.770 25+ $1.460 50+ $1.390	PDF RFQ	401 In-stock	Maxim Integrated	Interface - I/O Expanders I2C Port Expander w/8 P-P Out & 8 I/O	SMD/SMT	TQFN-EP-24	- 40 C	+ 125 C	Tube	8 I/O	1.71 V to 5.5 V	400 kHz	I2C, Serial	Without Interrupt
MAX7310AEE+	1+ $3.150 25+ $2.730 50+ $2.460 100+ $2.390	PDF RFQ	193 In-stock	Maxim Integrated	Interface - I/O Expanders 8-Bit I/O Port Expander	SMD/SMT	QSOP-16	- 40 C	+ 125 C	Tube	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus	Without Interrupt
MAX7310AEE+T	2500+ $2.150	PDF RFQ	2,500 In-stock	Maxim Integrated	Interface - I/O Expanders 8-Bit I/O Port Expander	SMD/SMT		- 40 C	+ 125 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus	Without Interrupt