Page 2 - NXP Products - Interface - I/O Expanders

PCA9539PW,118
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock20,064
PCA8575PW,118
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock25,590
PCA9575PW2,118
NXP

IC I2C/SMBUS 16BIT GPIO 28-TSSOP

Package: 28-TSSOP (0.173", 4.40mm Width)

Stock232,728
PCA9535CPW,118
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock25,962
PCA9535PW,112
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock22,056
PCA9535PW,118
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock60,000
PCA9500BS,118
NXP

IC I/O EXPANDER I2C 8B 16HVQFN

Package: 16-VQFN Exposed Pad

Stock47,298
PCA9555APW,118
NXP

IC GPIO EXPANDER 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock26,874
PCA9539APW,118
NXP

IC GPIO EXPANDER 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock24,906
PCA9535APW,118
NXP

IC GPIO EXPANDER 16BIT 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock40,182
PCA9535BS,118
NXP

IC I/O EXPANDER I2C 16B 24HVQFN

Package: 24-VFQFN Exposed Pad

Stock92,490
PCA9539AHF,128
NXP

IC I/O EXPANDER I2C 24HWQFN

Package: 24-WFQFN Exposed Pad

Stock98,640
PCA9555PW,118
NXP

IC I/O EXPANDER I2C 16B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock224,886
PCA9534D,118
NXP

IC I/O EXPANDER I2C 8B 16SOIC

Package: 16-SOIC (0.295", 7.50mm Width)

Stock29,868
PCA9674PW,118
NXP

IC I/O EXPANDER I2C 8B 16TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock23,778
PCA9554PW,118
NXP

IC I/O EXPANDER I2C 8B 16TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock24,564
PCA9534PW,118
NXP

IC I/O EXPANDER I2C 8B 16TSSOP

Package: 16-TSSOP (0.173", 4.40mm Width)

Stock43,386
PCA9674ABS,118
NXP

IC I/O EXPANDER I2C 8B 16HVQFN

Package: 16-VFQFN Exposed Pad

Stock43,278
PCA9554ADB,112
NXP

IC I/O EXPANDER I2C 8B 16SSOP

Package: 16-SSOP (0.209", 5.30mm Width)

Stock5,296
PCA9554ADB,118
NXP

IC I/O EXPANDER I2C 8B 16SSOP

Package: 16-SSOP (0.209", 5.30mm Width)

Stock56,664

Part Number	Manufacturer	Description	Package	Stock	Interface	Interrupt Output	Features	Output Type	Current - Output Source/Sink	Clock Frequency	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
PCA9539PW,118	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock20,064	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA8575PW,118	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 100µA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock25,590	I2C	Yes	POR	Push-Pull	100µA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9575PW2,118	NXP	IC I2C/SMBUS 16BIT GPIO 28-TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 1mA, 3mA Clock Frequency: 400kHz Voltage - Supply: 1.1 V ~ 3.6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 28-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-TSSOP	Package: 28-TSSOP (0.173", 4.40mm Width)	Stock232,728	I2C, SMBus	Yes	POR	Push-Pull	1mA, 3mA	400kHz	1.1 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
PCA9535CPW,118	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Open Drain Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock25,962	I2C, SMBus	Yes	POR	Open Drain	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9535PW,112	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock22,056	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9535PW,118	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock60,000	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9500BS,118	NXP	IC I/O EXPANDER I2C 8B 16HVQFN Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: No Features: EEPROM, POR Output Type: Push-Pull Current - Output Source/Sink: 100µA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.5 V ~ 3.6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-HVQFN (4x4)	Package: 16-VQFN Exposed Pad	Stock47,298	I2C, SMBus	No	EEPROM, POR	Push-Pull	100µA, 25mA	400kHz	2.5 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
PCA9555APW,118	NXP	IC GPIO EXPANDER 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock26,874	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9539APW,118	NXP	IC GPIO EXPANDER 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock24,906	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9535APW,118	NXP	IC GPIO EXPANDER 16BIT 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock40,182	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9535BS,118	NXP	IC I/O EXPANDER I2C 16B 24HVQFN Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-HVQFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock92,490	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-HVQFN (4x4)
PCA9539AHF,128	NXP	IC I/O EXPANDER I2C 24HWQFN Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-HWQFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock98,640	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-WFQFN Exposed Pad	24-HWQFN (4x4)
PCA9555PW,118	NXP	IC I/O EXPANDER I2C 16B 24TSSOP Number of I/O: 16 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock224,886	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9534D,118	NXP	IC I/O EXPANDER I2C 8B 16SOIC Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SO	Package: 16-SOIC (0.295", 7.50mm Width)	Stock29,868	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
PCA9674PW,118	NXP	IC I/O EXPANDER I2C 8B 16TSSOP Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 100µA, 25mA Clock Frequency: 1MHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock23,778	I2C	Yes	POR	Push-Pull	100µA, 25mA	1MHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
PCA9554PW,118	NXP	IC I/O EXPANDER I2C 8B 16TSSOP Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock24,564	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
PCA9534PW,118	NXP	IC I/O EXPANDER I2C 8B 16TSSOP Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock43,386	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
PCA9674ABS,118	NXP	IC I/O EXPANDER I2C 8B 16HVQFN Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 100µA, 25mA Clock Frequency: 1MHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-HVQFN (3x3)	Package: 16-VFQFN Exposed Pad	Stock43,278	I2C	Yes	POR	Push-Pull	100µA, 25mA	1MHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)
PCA9554ADB,112	NXP	IC I/O EXPANDER I2C 8B 16SSOP Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SSOP (0.209", 5.30mm Width) Supplier Device Package: 16-SSOP	Package: 16-SSOP (0.209", 5.30mm Width)	Stock5,296	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-SSOP (0.209", 5.30mm Width)	16-SSOP
PCA9554ADB,118	NXP	IC I/O EXPANDER I2C 8B 16SSOP Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SSOP (0.209", 5.30mm Width) Supplier Device Package: 16-SSOP	Package: 16-SSOP (0.209", 5.30mm Width)	Stock56,664	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-SSOP (0.209", 5.30mm Width)	16-SSOP
PCF8574AT/3,518	NXP	IC I/O EXPANDER I2C 8B 16SOIC Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 300µA, 25mA Clock Frequency: 100kHz Voltage - Supply: 2.5 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SO	Package: 16-SOIC (0.295", 7.50mm Width)	Stock13,296	I2C	Yes	POR	Push-Pull	300µA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
PCF8574T/3,518	NXP	IC I/O EXPANDER I2C 8B 16SOIC Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 300µA, 25mA Clock Frequency: 100kHz Voltage - Supply: 2.5 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SO	Package: 16-SOIC (0.295", 7.50mm Width)	Stock254,478	I2C	Yes	POR	Push-Pull	300µA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SO
PCA9554ABS,118	NXP	IC I/O EXPANDER I2C 8B 16HVQFN Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-HVQFN (4x4)	Package: 16-VQFN Exposed Pad	Stock58,332	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
PCA9538BS,118	NXP	IC I/O EXPANDER I2C 8B 16HVQFN Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 2.3 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-HVQFN (4x4)	Package: 16-VQFN Exposed Pad	Stock56,568	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VQFN Exposed Pad	16-HVQFN (4x4)
PCF8574ATS/3,118	NXP	IC I/O EXPANDER I2C 8B 20SSOP Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 300µA, 25mA Clock Frequency: 100kHz Voltage - Supply: 2.5 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-LSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-SSOP	Package: 20-LSSOP (0.173", 4.40mm Width)	Stock110,556	I2C	Yes	POR	Push-Pull	300µA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP
PCF8574TS/3,118	NXP	IC I/O EXPANDER I2C 8B 20SSOP Number of I/O: 8 Interface: I2C Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 300µA, 25mA Clock Frequency: 100kHz Voltage - Supply: 2.5 V ~ 6 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-LSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-SSOP	Package: 20-LSSOP (0.173", 4.40mm Width)	Stock203,472	I2C	Yes	POR	Push-Pull	300µA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	20-LSSOP (0.173", 4.40mm Width)	20-SSOP
PCA9554BPWJ	NXP	IC GPIO EXPANDER 16TSSOP Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock54,876	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
PCA9538ABSHP	NXP	IC GPIO EXPANDER 8BIT 16HVQFN Number of I/O: 8 Interface: I2C, SMBus Interrupt Output: Yes Features: POR Output Type: Push-Pull Current - Output Source/Sink: 10mA, 25mA Clock Frequency: 400kHz Voltage - Supply: 1.65 V ~ 5.5 V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-HVQFN (3x3)	Package: 16-VFQFN Exposed Pad	Stock432,000	I2C, SMBus	Yes	POR	Push-Pull	10mA, 25mA	400kHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-VFQFN Exposed Pad	16-HVQFN (3x3)