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
PCA9538BS,118	1+ $1.540 10+ $1.320 100+ $1.010 500+ $0.890 6000+ $0.600	PDF RFQ	8,952 In-stock	NXP Semiconductors	Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT RST	SMD/SMT	HVQFN-16	- 40 C	+ 85 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus
PCA9557BS,118	1+ $1.360 10+ $1.160 100+ $0.891 500+ $0.787 6000+ $0.530	PDF RFQ	9,985 In-stock	NXP Semiconductors	Interface - I/O Expanders 8-BIT I2C FM TP GPIO RST	SMD/SMT	HVQFN-16	- 40 C	+ 85 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus
PCA9534BS3,118	1+ $1.540 10+ $1.320 100+ $1.010 500+ $0.890 6000+ $0.600	PDF RFQ	4,083 In-stock	NXP Semiconductors	Interface - I/O Expanders 8BIT I2C/SMBUS I/O	SMD/SMT	HVQFN-16	- 40 C	+ 85 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus
PCA9554ABS,118	1+ $1.540 10+ $1.320 100+ $1.010 500+ $0.890 6000+ $0.600	PDF RFQ	4,600 In-stock	NXP Semiconductors	Interface - I/O Expanders I2C I/O EXPANDER GP	SMD/SMT	HVQFN-16	- 40 C	+ 85 C	Reel	8 I/O	2.3 V to 5.5 V	400 kHz	I2C, Serial, SMBus