Interface - I/O Expanders - Integrated Circuits (ICs) - PCA9555PW,118 PCA9534DWR PCA9535APW,118 PCA9535BS,118 - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Number of I/O	Interface	Interrupt Output	Features	Output Type	Current - Output Source/Sink	Clock Frequency	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
PCA9555PW,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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
PCA9534DWR	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	Active	8	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-SOIC
PCA9535APW,118	NXP USA Inc.	IC GPIO EXPANDER 16BIT 24TSSOP	Active	16	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 USA Inc.	IC I/O EXPANDER I2C 16B 24HVQFN	Active	16	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)
PCA9535CPW,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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,112	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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
PCA9575PW2,118	NXP USA Inc.	IC I2C/SMBUS 16BIT GPIO 28-TSSOP	Active	16	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
MCP23S08T-E/SO	Microchip Technology	IC I/O EXPANDER SPI 8B 18SOIC	Active	8	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	18-SOIC (0.295", 7.50mm Width)	18-SOIC
PCA9539PW,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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
PCA9655EDTR2G	ON Semiconductor	IC I/O EXPANDER I2C 16B 24-TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	42mA	100kHz	1.65 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9539RGER	Texas Instruments	IC I/O EXPANDER I2C 16B 24VQFN	Active	16	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-VQFN (4x4)
PCA9555BS,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24HVQFN	Active	16	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)
PCA9671PW,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C	No	POR	Push-Pull	100µA, 25mA	1MHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9654EDTR2G	ON Semiconductor	IC I/O EXPANDER 8BIT I2C 16TSSOP	Active	8	I²C	Yes	POR	-	-	100kHz	1.65 V ~ 5.5 V	-55°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
MCP23008-E/P	Microchip Technology	IC I/O EXPANDER I2C 8B 18DIP	Active	8	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	18-DIP (0.300", 7.62mm)	18-PDIP
PCF8575TS/1,118	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
SX1512BIULTRT	Semtech Corporation	IC GPIO EXPANDER I2C 16CH 28QFN	Last Time Buy	16	SPI	No	-	Open Drain, Push-Pull	8mA, 15mA	20MHz	1.425 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	28-UFQFN Exposed Pad	28-QFN-UT (4x4)
SX1509QBIULTRT	Semtech Corporation	IC GPIO EXPANDER I2C 16CH 28QFN	Active	16	I²C	Yes	Keypad Controller, LED Output, POR	Open Drain, Push-Pull	8mA, 15mA	400kHz	1.425 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	28-UFQFN Exposed Pad	28-QFN-UT (4x4)
MCP23008-E/SS	Microchip Technology	IC I/O EXPANDER I2C 8B 20SSOP	Active	8	I²C	Yes	POR	Push-Pull	25mA	1.7MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP
PCF8575DBR	Texas Instruments	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	1mA, 25mA	400kHz	2.5 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
MCP23S17-E/SP	Microchip Technology	IC I/O EXPANDER SPI 16B 28SDIP	Active	16	SPI	Yes	POR	Push-Pull	25mA	10MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Through Hole	28-DIP (0.300", 7.62mm)	28-SPDIP
PCF8574AN	Texas Instruments	IC I/O EXPANDER I2C 8B 16DIP	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
PCF8574ADW	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	Active	8	I²C	Yes	POR	Push-Pull	1mA, 25mA	100kHz	2.5 V ~ 6 V	-40°C ~ 85°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
PCA9554PW,112	NXP USA Inc.	IC I/O EXPANDER I2C 8B 16TSSOP	Active	8	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
MCP23016-I/SO	Microchip Technology	IC I/O EXPANDER I2C 16B 28SOIC	Active	16	I²C	Yes	POR	Push-Pull	25mA	400kHz	2 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC
PCA9555PW,112	NXP USA Inc.	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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
MCP23018-E/SS	Microchip Technology	IC I/O EXPANDER I2C 16B 24SSOP	Active	16	I²C	Yes	POR	Open Drain	25mA	3.4MHz	1.8 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.209", 5.30mm Width)	24-SSOP
PCAL6524HEAZ	NXP USA Inc.	IC EXPANDER 24B 32HUQFN	Active	24	I²C	Yes	POR	Open Drain, Push-Pull	-	1MHz	1.65 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	32-UFQFN Exposed Pad	32-HUQFN (5x5)
MAX7325ATG+	Maxim Integrated	IC I/O EXPANDER I2C 8B 24TQFN	Active	16 (8 Output Only)	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400kHz	1.71 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-WFQFN Exposed Pad	24-TQFN (4x4)
MAX7320AEE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16QSOP	Active	8 (Output Only)	I²C	No	POR	Open Drain, Push-Pull	25mA	400kHz	1.71 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
PCA9534PW	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	Active	8	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
PCA9506DGG,518	NXP USA Inc.	IC I/O EXPANDER I2C 40B 56TSSOP	Active	40	I²C	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	56-TFSOP (0.240", 6.10mm Width)	56-TSSOP
PCA9505DGG,118	NXP USA Inc.	IC I/O EXPANDER I2C 40B 56TSSOP	Active	40	I²C	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	56-TFSOP (0.240", 6.10mm Width)	56-TSSOP
PCA9506BS,118	NXP USA Inc.	IC I/O EXPANDER I2C 40B 56HVQFN	Active	40	I²C	Yes	POR	Push-Pull	10mA, 25mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	56-VFQFN Exposed Pad	56-HVQFN (8x8)
CP2120-GM	Silicon Labs	IC I/O EXPANDER I2C/SPI 8B 20QFN	Not For New Designs	8	I²C, SPI	Yes	-	Open Drain, Push-Pull	10mA, 25mA	400kHz	3 V ~ 3.6 V	-40°C ~ 85°C	Surface Mount	20-VFQFN Exposed Pad	20-QFN (4x4)
PCA9698BS,118	NXP USA Inc.	IC I/O EXPANDER I2C 40B 56HVQFN	Active	40	I²C	Yes	POR	Open Drain	10mA, 25mA	1MHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	56-VFQFN Exposed Pad	56-HVQFN (8x8)
MAX7315ATE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16TQFN	Active	8	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	16-WFQFN Exposed Pad	16-TQFN (3x3)
PCA9555PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	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
PCA9554PW	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	Not For New Designs	8	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
PCA9535PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP	Not For New Designs	16	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
MAX7321AEE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16QSOP	Active	8	I²C	Yes	POR	Open Drain, Push-Pull	20mA	400kHz	1.71 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SSOP (0.154", 3.90mm Width)	16-QSOP
MAX7328AWE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16SOIC	Active	8	2-Wire	No	-	Open Drain	-	100kHz	2.5 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
DS4520E+	Maxim Integrated	IC I/O EXPANDER I2C 9B 16TSSOP	Active	9	I²C	No	EEPROM, POR	Open Drain	12mA	400kHz	2.7 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
MAX7310ATE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16TQFN	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	18mA, 30mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-WQFN Exposed Pad	16-TQFN (4x4)
MAX7310AUE+	Maxim Integrated	IC I/O EXPANDER I2C 8B 16TSSOP	Active	8	I²C, SMBus	No	POR	Open Drain, Push-Pull	18mA, 30mA	400kHz	2.3 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
MAX7313AEG+	Maxim Integrated	IC I/O EXPANDER I2C 16B 24QSOP	Active	16	I²C, SMBus	Yes	PWM	Open Drain	50mA	400kHz	2 V ~ 3.6 V	-40°C ~ 125°C	Surface Mount	24-SSOP (0.154", 3.90mm Width)	24-QSOP
CY8C9520A-24PVXI	Cypress Semiconductor Corp	IC I/O EXPANDER I2C 20B 28SSOP	Active	20	I²C	Yes	EEPROM, POR, PWM, WDT	Open Drain	10mA, 25mA	100kHz	3 V ~ 5.25 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MAX7312AUG+	Maxim Integrated	IC I/O EXPANDER I2C 16B 24TSSOP	Active	16	I²C, SMBus	Yes	POR	Push-Pull	31mA, 43mA	400kHz	2 V ~ 5.5 V	-40°C ~ 125°C	Surface Mount	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
PCA9698DGG,512	NXP USA Inc.	IC I/O EXPANDER I2C 40B 56TSSOP	Active	40	I²C	Yes	POR	Open Drain	10mA, 25mA	1MHz	2.3 V ~ 5.5 V	-40°C ~ 85°C	Surface Mount	56-TFSOP (0.240", 6.10mm Width)	56-TSSOP

Manufacturers for Interface - I/O Expanders