Interface - I/O Expanders Parts by Integrated Circuits (ICs)丨 Allelco

Integrated Circuits (ICs)

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PMIC - Voltage Regulators - Special Purpose(2,157)

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Discrete Semiconductor Products

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Power Supplies - (Off-Board)

Power Supplies - (Off-Board)

Industrial, DIN Rail Power Supplies(11)

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Power Supplies - (Board Mount)

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Crystals, Oscillators, Resonators

Crystals, Oscillators, Resonators

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Sensors, Transducers

Sensors, Transducers

Temperature Sensors - Thermostats - Mechanical - Industrial(23)

Temperature Sensors - Analog and Digital Output - Industrial(1)

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Temperature Sensors - Thermostats - Solid State(270)

Temperature Sensors - Thermostats - Mechanical(58)

Temperature Sensors - Thermocouples, Temperature Probes(1)

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Temperature Sensors - Analog and Digital Output(1,299)

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Optical Sensors - Photo Detectors - Remote Receiver(247)

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Optical Sensors - Ambient Light, IR, UV Sensors(319)

Multifunction(10)

Motion Sensors - Vibration(4)

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Motion Sensors - Gyroscopes(89)

Motion Sensors - Accelerometers(412)

Magnets - Multi Purpose(6)

Magnetic Sensors - Switches (Solid State)(873)

Magnetic Sensors - Position, Proximity, Speed (Modules)(9)

Magnetic Sensors - Linear, Compass (ICs)(271)

Optical Sensors - Image Sensors, Camera(263)

Humidity, Moisture Sensors(82)

Gas Sensors(22)

Flow Sensors(11)

Float, Level Sensors(9)

Encoders(176)

Current Sensors(408)

Accessories(21)
Optoelectronics

Optoelectronics

Panel Indicators, Pilot Lights(3)

Optics - Reflectors(1)

Optics - Light Pipes(4)

LEDs - Circuit Board Indicators, Arrays, Light Bars, Bar Graphs(88)

LED Thermal Products(1)

LED Lighting - White(234)

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Laser Diodes, Laser Modules(6)

Lamps - Incandescents, Neons(4)

LED Emitters - Infrared, UV, Visible(208)

Fiber Optics - Transmitters - Drive Circuitry Integrated(18)

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Display, Monitor - LCD Driver/Controller(1)

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Accessories(10)
RF/IF and RFID

RF/IF and RFID

RFID, RF Access, Monitoring ICs(175)

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RF Transmitters(199)

RF Transceiver Modules and Modems(297)

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RF Amplifiers(1,840)

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Balun(422)

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Capacitors

Capacitors

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Thin Film Capacitors(71)

Tantalum Capacitors(2,244)

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Accessories(5)
Relays

Relays

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Circuit Protection

Circuit Protection

TVS - Surge Protection Devices (SPDs)(7)

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Thermal Cutoffs (Thermal Fuses and Breakers)(23)

Surge Suppression ICs(258)

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Lighting Protection(17)

Inrush Current Limiters (ICL)(16)

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Accessories(24)
Inductors, Coils, Chokes

Inductors, Coils, Chokes

Wireless Charging Coils(4)

Fixed Inductors(9,176)

Delay Lines(4)

Arrays, Signal Transformers(152)

View All

Part #	Manufacturer	Description	Inventory	Number of I/O	Package	Base Product Number	Clock Frequency	Current - Output Source/Sink	Interrupt Output	Voltage - Supply	Supplier Device Package	Package / Case	Interface	Features	Output Type	Mounting Type	Operating Temperature	Series
PCA9671BS,118	NXP USA Inc.	IC XPNDR 1MHZ I2C 24HVQFN	In stock22445 pcs	16	Tape & Reel (TR)	PCA9671	1 MHz	100µA, 25mA	No	2.3V ~ 5.5V	24-HVQFN (4x4)	24-VFQFN Exposed Pad	I²C	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
STMPE2401TBR	STMicroelectronics	IC XPNDR 400KHZ I2C 36TFBGA	In stock20281 pcs	24	Tape & Reel (TR)	STMPE2401	400 kHz	4mA	Yes	1.65V ~ 1.95V	36-TFBGA (3.5x3.5)	36-TFBGA	I²C	Keypad Controller, POR, PWM	Push-Pull	Surface Mount	-40°C ~ 85°C	Xpander Logic™
STMPE801QTR	STMicroelectronics	IC XPNDR 400KHZ I2C 16QFN	In stock16230 pcs	8	Tape & Reel (TR)	STMPE801	400 kHz	-	Yes	1.65V ~ 3.6V	16-QFN (2.6x1.8)	16-UFQFN	I²C	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	Xpander Logic™
CAT9534HV4I-GT2	onsemi	IC XPNDR 400KHZ I2C SMBUS 16TQFN	In stock8800 pcs	8	Tape & Reel (TR)	CAT9534	400 kHz	10mA, 24mA	Yes	2.3V ~ 5.5V	16-TQFN (4x4)	16-WQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9535CD,112	NXP USA Inc.	IC XPNDR 400KHZ I2C SMBUS 24SO	In stock9370 pcs	16	Tube	PCA95	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	24-SO	24-SOIC (0.295', 7.50mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9534RGVR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 16VQFN	In stock33158 pcs	8	Tape & Reel (TR)	PCA9534	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	16-VQFN (4x4)	16-VQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
TCA6408APWR	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock46220 pcs	8	Tape & Reel (TR)	TCA6408	400 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
MCP23S09-E/MG	Microchip Technology	IC XPNDR 10MHZ SPI 16QFN	In stock30554 pcs	8	Tube	MCP23S09	10 MHz	25mA	Yes	1.8V ~ 5.5V	16-QFN (3x3)	16-VFQFN Exposed Pad	SPI	-	Open Drain	Surface Mount	-40°C ~ 125°C	-
MCP23009T-E/SS	Microchip Technology	IC XPNDR 3.4MHZ I2C 20SSOP	In stock30408 pcs	8	Tape & Reel (TR)	MCP23009	3.4 MHz	25mA	Yes	1.8V ~ 5.5V	20-SSOP	20-SSOP (0.209', 5.30mm Width)	I²C	POR	Open Drain	Surface Mount	-40°C ~ 125°C	-
MAX7321ATE+	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 16TQFN	In stock26689 pcs	8	Tube	MAX7321	400 kHz	20mA	Yes	1.71V ~ 5.5V	16-TQFN (3x3)	16-WFQFN Exposed Pad	I²C	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 125°C	-
MAX7300AGL	Analog Devices Inc./Maxim Integrated	MULTI-PORT I/O EXPANDER	In stock7754 pcs	28	Bulk	-	400 kHz	4.5mA, 10mA	Yes	2.5V ~ 5.5V	40-SQFN (6x6)	40-VFQFN Exposed Pad	I²C, 2-Wire Serial	-	Open Drain, Push-Pull	Surface Mount	-40°C ~ 125°C	-
TCA6408ARGTR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 16VQFN	In stock63080 pcs	8	Tape & Reel (TR)	TCA6408	400 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	16-VQFN (3x3)	16-VFQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
MCP23S08-E/SO	Microchip Technology	IC XPNDR 10MHZ SPI 18SOIC	In stock22135 pcs	8	Tube	MCP23S08	10 MHz	25mA	Yes	1.8V ~ 5.5V	18-SOIC	18-SOIC (0.295', 7.50mm Width)	SPI	POR	Push-Pull	Surface Mount	-40°C ~ 125°C	-
PCA9557PW,118	NXP USA Inc.	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock40220 pcs	8	Tape & Reel (TR)	PCA9557	400 kHz	10mA, 20mA	No	2.3V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
MAX7314ATG+	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 24TQFN	In stock7196 pcs	18	Tube	MAX7314	400 kHz	50mA	Yes	2V ~ 3.6V	24-TQFN (4x4)	24-WFQFN Exposed Pad	I²C	PWM	Open Drain	Surface Mount	-40°C ~ 125°C	-
PCA9557PWT	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock35269 pcs	8	Tape & Reel (TR)	PCA9557	400 kHz	10mA, 25mA	No	2.3V ~ 5.5V	16-TSSOP	16-TSSOP (0.173", 4.40mm Width)	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9557PWR	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock41380 pcs	8	Tape & Reel (TR)	PCA9557	400 kHz	10mA, 25mA	No	2.3V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
TCA9534APWR	Texas Instruments	IC XPNDR 400KHZ I2C 16TSSOP	In stock55970 pcs	8	Tape & Reel (TR)	TCA9534	400 kHz	-	Yes	1.65V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C	-	Push-Pull	Surface Mount	-40°C ~ 85°C	-
TCA6416RTWT	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 24WQFN	In stock23941 pcs	16	Tape & Reel (TR)	TCA6416	400 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	24-WQFN (4x4)	24-WFQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
TCA6408RGTR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 16VQFN	In stock17400 pcs	8	Tape & Reel (TR)	TCA640	400 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	16-VQFN (3x3)	16-VFQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9534PWR	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock57490 pcs	8	Tape & Reel (TR)	PCA9534	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	16-TSSOP	16-TSSOP (0.173", 4.40mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9538DGVR	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TVSOP	In stock44280 pcs	8	Tape & Reel (TR)	PCA9538	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	16-TVSOP	16-TFSOP (0.173", 4.40mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PI4IOE5V9537UEX	Diodes Incorporated	IC XPNDR 1MHZ I2C 8MSOP	In stock81070 pcs	-	Tape & Reel (TR)	PI4IOE5	1 MHz	-	Yes	2.3V ~ 5.5V	8-MSOP-EP	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad	I²C	-	Open Drain	Surface Mount	-	-
MCP23017-E/SS	Microchip Technology	IC XPNDR 1.7MHZ I2C 28SSOP	In stock26365 pcs	16	Tube	MCP23017	1.7 MHz	25mA	Yes	1.8V ~ 5.5V	28-SSOP	28-SSOP (0.209', 5.30mm Width)	I²C	POR	Push-Pull	Surface Mount	-40°C ~ 125°C	-
CAT9555HV6I-GT2	onsemi	IC XPNDR 400KHZ I2C SMBUS 24TQFN	In stock15670 pcs	16	Tape & Reel (TR)	CAT9555	400 kHz	10mA, 24mA	Yes	2.3V ~ 5.5V	24-TQFN (4x4)	24-WFQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
XRA1201PIG24-F	MaxLinear, Inc.	IC XPND 400KHZ I2C SMBUS 24TSSOP	In stock12850 pcs	16	Tube	-	400 kHz	-	Yes	1.65V ~ 3.6V	24-TSSOP	24-TSSOP (0.173", 4.40mm Width)	I²C, SMBus	-	Open Drain	Surface Mount	-40°C ~ 85°C	-
PCA9539DBQR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 24SSOP	In stock39290 pcs	16	Tape & Reel (TR)	PCA9539	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	24-SSOP	24-SSOP (0.154', 3.90mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
MCP23009-E/SO	Microchip Technology	IC XPNDR 3.4MHZ I2C 18SOIC	In stock25101 pcs	8	Tube	MCP23009	3.4 MHz	25mA	Yes	1.8V ~ 5.5V	18-SOIC	18-SOIC (0.295", 7.50mm Width)	I²C	POR	Open Drain	Surface Mount	-40°C ~ 125°C	-
PCAL6416AERJ	NXP USA Inc.	IC XPND 400KHZ I2C SMBUS 24UFBGA	In stock75130 pcs	16	Tape & Reel (TR)	PCAL6	400 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	24-UFBGA (2x2)	24-UFBGA	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	Agile
PCA9555DBR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 24SSOP	In stock41451 pcs	16	Tape & Reel (TR)	PCA9555	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	24-SSOP	24-SSOP (0.209", 5.30mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9557BS,118	NXP USA Inc.	IC XPND 400KHZ I2C SMBUS 16HVQFN	In stock51430 pcs	8	Tape & Reel (TR)	PCA9557	400 kHz	10mA, 25mA	No	2.3V ~ 5.5V	16-HVQFN (4x4)	16-VQFN Exposed Pad	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9534ARGVR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 16VQFN	In stock33819 pcs	8	Tape & Reel (TR)	PCA9534	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	16-VQFN (4x4)	16-VQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
CMQ82C55AZ96	Renesas Electronics America Inc	IC XPNDR PARALLEL 44MQFP	In stock3297 pcs	24	Tape & Reel (TR)	CMQ82C55	-	2.5mA	No	4.5V ~ 5.5V	44-MQFP (10x10)	44-QFP	Parallel	-	Open Drain	Surface Mount	0°C ~ 70°C	-
MAX7310ATE+T	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C SMBUS 16TQFN	In stock11891 pcs	8	Tape & Reel (TR)	MAX7310	400 kHz	18mA, 30mA	No	2.3V ~ 5.5V	16-TQFN (4x4)	16-WQFN Exposed Pad	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 125°C	-
TCA9538PWR	Texas Instruments	IC XPNDR 400KHZ I2C 16TSSOP	In stock54670 pcs	8	Tape & Reel (TR)	TCA9538	400 kHz	-	Yes	1.65V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C	-	Push-Pull	Surface Mount	-40°C ~ 85°C	-
SX1508QBIULTRT	Semtech Corporation	IC XPNDR 400KHZ I2C 20QFN	In stock37730 pcs	8	Tape & Reel (TR)	SX1508	400 kHz	8mA, 15mA	No	1.425V ~ 3.6V	20-QFN-UT (3x3)	20-UFQFN Exposed Pad	I²C	-	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9535EMTTXG	onsemi	IC XPNDR 100KHZ I2C SMBUS 24QFN	In stock39725 pcs	16	Tape & Reel (TR)	PCA9535	100 kHz	10mA, 25mA	Yes	1.65V ~ 5.5V	24-QFN (4x4)	24-WFQFN Exposed Pad	I²C, SMBus	POR	Push-Pull	Surface Mount	-55°C ~ 125°C	-
XRA1206IL16TR-F	MaxLinear, Inc.	IC XPNDR 400KHZ I2C SMBUS 16QFN	In stock11890 pcs	8	Tape & Reel (TR)	-	400 kHz	-	Yes	1.65V ~ 3.6V	16-QFN (3x3)	16-VFQFN Exposed Pad	I²C, SMBus	-	Open Drain	Surface Mount	-40°C ~ 85°C	-
MAX7300ATL+T	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 40TQFN	In stock4977 pcs	28	Tape & Reel (TR)	MAX7300	400 kHz	4.5mA, 10mA	Yes	2.5V ~ 5.5V	40-TQFN (6x6)	40-WFQFN Exposed Pad	I²C	-	Push-Pull	Surface Mount	-40°C ~ 125°C	-
MAX7315AEE+	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C SMBUS 16QSOP	In stock19683 pcs	8	Tube	MAX7315	400 kHz	50mA	Yes	2V ~ 3.6V	16-QSOP	16-SSOP (0.154', 3.90mm Width)	I²C, SMBus	PWM	Open Drain	Surface Mount	-40°C ~ 125°C	-
PCA9557RGYR	Texas Instruments	IC XPNDR 400KHZ I2C SMBUS 16VQFN	In stock59520 pcs	8	Tape & Reel (TR)	PCA9557	400 kHz	10mA, 25mA	No	2.3V ~ 5.5V	16-VQFN (4x3.5)	16-VFQFN Exposed Pad	I²C, SMBus	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 85°C	-
PCA9534PW	Texas Instruments	IC XPND 400KHZ I2C SMBUS 16TSSOP	In stock8830 pcs	8	Tube	PCA9534	400 kHz	10mA, 25mA	Yes	2.3V ~ 5.5V	16-TSSOP	16-TSSOP (0.173", 4.40mm Width)	I²C, SMBus	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
IS82C55AZ96	Renesas Electronics America Inc	IC XPNDR PARALLEL 44PLCC	In stock1611 pcs	24	Tape & Reel (TR)	IS82C55	-	2.5mA	No	4.5V ~ 5.5V	44-PLCC (16.58x16.58)	44-LCC (J-Lead)	Parallel	-	Open Drain	Surface Mount	-40°C ~ 85°C	-
MCP23016-I/SS	Microchip Technology	IC XPNDR 400KHZ I2C 28SSOP	In stock14288 pcs	16	Tube	MCP23016	400 kHz	25mA	Yes	2V ~ 5.5V	28-SSOP	28-SSOP (0.209', 5.30mm Width)	I²C	POR	Push-Pull	Surface Mount	-40°C ~ 85°C	-
DS4520E+TRL	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 16TSSOP	In stock14197 pcs	9	Tape & Reel (TR)	DS4520	400 kHz	12mA	No	2.7V ~ 5.5V	16-TSSOP	16-TSSOP (0.173', 4.40mm Width)	I²C	EEPROM, POR	Open Drain	Surface Mount	-40°C ~ 85°C	-
MAX7321AEE+	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 16QSOP	In stock12457 pcs	8	Tube	MAX7321	400 kHz	20mA	Yes	1.71V ~ 5.5V	16-QSOP	16-SSOP (0.154', 3.90mm Width)	I²C	POR	Open Drain, Push-Pull	Surface Mount	-40°C ~ 125°C	-
MAX7300AAX+	Analog Devices Inc./Maxim Integrated	IC XPNDR 400KHZ I2C 36SSOP	In stock3645 pcs	28	Tube	MAX7300	400 kHz	4.5mA, 10mA	Yes	2.5V ~ 5.5V	36-SSOP	36-BSOP (0.295", 7.50mm Width)	I²C	-	Push-Pull	Surface Mount	-40°C ~ 125°C	-
MCP23018T-E/MJ	Microchip Technology	IC XPNDR 3.4MHZ I2C 24QFN	In stock29704 pcs	16	Tape & Reel (TR)	MCP23018	3.4 MHz	25mA	Yes	1.8V ~ 5.5V	24-QFN (4x4)	24-VFQFN Exposed Pad	I²C	POR	Open Drain	Surface Mount	-40°C ~ 125°C	-
MCP23009T-E/MG	Microchip Technology	IC XPNDR 3.4MHZ I2C 16QFN	In stock34143 pcs	8	Tape & Reel (TR)	MCP23009	3.4 MHz	25mA	Yes	1.8V ~ 5.5V	16-QFN (3x3)	16-VFQFN Exposed Pad	I²C	POR	Open Drain	Surface Mount	-40°C ~ 125°C	-
XRA1201IG24TR-F	MaxLinear, Inc.	IC XPND 400KHZ I2C SMBUS 24TSSOP	In stock53060 pcs	16	Tape & Reel (TR)	XRA1201	400 kHz	-	Yes	1.65V ~ 3.6V	24-TSSOP	24-TSSOP (0.173", 4.40mm Width)	I²C, SMBus	-	-	Surface Mount	-40°C ~ 85°C	-

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Please refer to the English Version as our Official Version.