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Manufacturers for Interface - I/O Expanders

Analog Devices, Inc.
Cypress Semiconductor
Diodes Incorporated
Exar Corporation
Integrated Silicon Solution, Inc. (ISSI)
Intersil (Renesas Electronics America)
Maxim Integrated
Microchip Technology
Microsemi
Nuvoton Technology Corporation America
NXP Semiconductors
ON Semiconductor
ROHM Semiconductor
Semtech
ABLIC U.S.A. Inc.
Silicon Labs
Skyworks Solutions, Inc.
STMicroelectronics
Texas Instruments
Part Number Manufacturer / Brand Brife Description Part StatusNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
BU1850MUV-E2
 Rohm Semiconductor IC I/O EXPANDER IAC 8B 16VQFN Active8I²CYesPOROpen Drain
-
400kHz1.65 V ~ 3.6 V-30°C ~ 85°CSurface Mount16-VFQFN Exposed PadVQFN016V3030
CAT9534YI-GT2
 ON Semiconductor IC I/O EXPANDER I2C 8B 16TSSOP Obsolete8I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
CAT9554HV4I-GT2
 ON Semiconductor IC I/O EXPANDER I2C/SMBUS 16TQFN Obsolete8I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-WQFN Exposed Pad16-TQFN (4x4)
CAT9554YI-GT2
 ON Semiconductor IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
CAT9555HT6I-GT2
 ON Semiconductor IC I/O EXPANDER 16BI 2C 24TQFN Obsolete16I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-WFQFN Exposed Pad24-TQFN (4x4)
CAT9555HV6I-GT2
 ON Semiconductor IC I/O EXPANDER I2C/SMBUS 24TQFN Obsolete16I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-WFQFN Exposed Pad24-TQFN (4x4)
CAT9555YI-T2
 ON Semiconductor IC I/O EXPANDER I2C 16B 24TSSOP Active16I²C, SMBusYesPORPush-Pull10mA, 24mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
MAX7327AATG+T
 Maxim Integrated IC I/O EXPANDER I2C 24TQFN Active4I²CYesPOROpen Drain, Push-Pull20mA400kHz1.71 V ~ 5.5 V-40°C ~ 125°CSurface Mount24-WFQFN Exposed Pad24-TQFN-EP (3.5x3.5)
MCP23016-I/ML
 Microchip Technology IC I/O EXPANDER I2C 16B 28QFN Active16I²CYesPORPush-Pull25mA400kHz2 V ~ 5.5 V-40°C ~ 85°CSurface Mount28-VQFN Exposed Pad28-QFN (6x6)
MCP23016-I/SO
 Microchip Technology IC I/O EXPANDER I2C 16B 28SOIC Active16I²CYesPORPush-Pull25mA400kHz2 V ~ 5.5 V-40°C ~ 85°CSurface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
MCP23016-I/SS
 Microchip Technology IC I/O EXPANDER I2C 16B 28SSOP Active16I²CYesPORPush-Pull25mA400kHz2 V ~ 5.5 V-40°C ~ 85°CSurface Mount28-SSOP (0.209", 5.30mm Width)28-SSOP
MCP23016T-I/ML
 Microchip Technology IC I/O EXPANDER I2C 16B 28QFN Active16I²CYesPORPush-Pull25mA400kHz2 V ~ 5.5 V-40°C ~ 85°CSurface Mount28-VQFN Exposed Pad28-QFN (6x6)
PCA9534ADB
 Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
PCA9534ADBR
 Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
PCA9534ADGVR
 Texas Instruments IC I/O EXPANDER I2C 8B 16TVSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TFSOP (0.173", 4.40mm Width)16-TVSOP
PCA9534APW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9534APWR
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9534ARGTR
 Texas Instruments IC I/O EXPANDER I2C 8B 16VQFN Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-VFQFN Exposed Pad16-QFN (3x3)
PCA9534ARGVR
 Texas Instruments IC I/O EXPANDER I2C 8B 16QFN Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-VQFN (4x4)
PCA9534DB
 Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
PCA9534DGVR
 Texas Instruments IC I/O EXPANDER I2C 8B 16TVSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TFSOP (0.173", 4.40mm Width)16-TVSOP
PCA9534PW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9534PWR
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9534RGVR
 Texas Instruments IC I/O EXPANDER I2C 8B 16QFN Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-VQFN (4x4)
PCA9535PW
 Texas Instruments IC I/O EXPANDER I2C 16B 24TSSOP Not For New Designs16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
PCA9536D
 Texas Instruments IC I/O EXPANDER I2C 4B 8SOIC Active4I²C, SMBusNoPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PCA9536DR
 Texas Instruments IC I/O EXPANDER I2C 4B 8SOIC Active4I²C, SMBusNoPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
PCA9538APWJ
 NXP USA Inc. IC GPIO EXPANDER 8BIT 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz1.65 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9538PW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9539PW
 Texas Instruments IC I/O EXPANDER I2C 16B 24TSSOP Not For New Designs16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
PCA9554ADB
 Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
PCA9554APW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Not For New Designs8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9554ARGVR
 Texas Instruments IC I/O EXPANDER I2C 8B 16VQFN Active8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-VQFN Exposed Pad16-VQFN (4x4)
PCA9554PW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Not For New Designs8I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
PCA9555DB
 Texas Instruments IC I/O EXPANDER I2C 16B 24SSOP Active16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-SSOP (0.209", 5.30mm Width)24-SSOP
PCA9555PW
 Texas Instruments IC I/O EXPANDER I2C 16B 24TSSOP Active16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-TSSOP (0.173", 4.40mm Width)24-TSSOP
PCA9557D
 Texas Instruments IC I/O EXPANDER I2C 8B 16SOIC Active8I²C, SMBusNoPOROpen Drain, Push-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SOIC (0.154", 3.90mm Width)16-SOIC
PCA9557DBR
 Texas Instruments IC I/O EXPANDER I2C 8B 16SSOP Active8I²C, SMBusNoPOROpen Drain, Push-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-SSOP (0.209", 5.30mm Width)16-SSOP
PCA9557PW
 Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP Active8I²C, SMBusNoPOROpen Drain, Push-Pull10mA, 25mA400kHz2.3 V ~ 5.5 V-40°C ~ 85°CSurface Mount16-TSSOP (0.173", 4.40mm Width)16-TSSOP
STMPE1600QTR
 STMicroelectronics IC EXPANDER 16BIT 24QFN Obsolete16I²CYesPOROpen Drain4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-QFN
STMPE1601TBR
 STMicroelectronics IC PORT EXPANDER 16BIT 25TFBGA Active16I²CYesKeypad Controller, POR, PWMOpen Drain4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-TFBGA25-TFBGA (3x3)
STMPE1801BJR
 STMicroelectronics IC PORT EXPANDER 18BIT 25FIPCHIP Active18I²CYesKeypad Controller, PORPush-Pull4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-WFBGA, WLCSP25-FlipChip (2x2)
STMPE2401TBR
 STMicroelectronics IC I/O EXPANDER I2C 24B 36TFBGA Obsolete24I²CYesKeypad Controller, POR, PWMPush-Pull4mA400kHz1.65 V ~ 1.95 V-40°C ~ 85°CSurface Mount36-TFBGA36-TFBGA (3.5x3.5)
STMPE801QTR
 STMicroelectronics IC I/O EXPANDER I2C 8B 16QFN Obsolete8I²CYesPORPush-Pull
-
400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount16-UFQFN16-QFN (2.6x1.8)
SX1501I087TRT
 Semtech Corporation IC GPIO EXPANDER I2C 4CH 20QFN Active4I²CYesPORPush-Pull8mA, 24mA400kHz1.2 V ~ 5.5 V-40°C ~ 85°CSurface Mount20-UFQFN Exposed Pad20-QFN-UT (3x3)
SX1502I087TRT
 Semtech Corporation IC GPIO EXPANDER I2C 8CH 20QFN Active8I²CYesPORPush-Pull8mA, 24mA400kHz1.2 V ~ 5.5 V-40°C ~ 85°CSurface Mount20-UFQFN Exposed Pad20-QFN-UT (3x3)
SX1508BIULTRT
 Semtech Corporation IC EXPANDER 8 CHAN 20QFN Active8I²CYesPOROpen Drain, Push-Pull
-
400kHz1.2 V ~ 3.6 V-40°C ~ 85°CSurface Mount20-UFQFN Exposed Pad20-QFN-UT (3x3)
SX1509BIULTRT
 Semtech Corporation IC GPIO EXPANDER I2C 16CH 28QFN Active16I²CYesKeypad Controller, LED Output, POROpen Drain, Push-Pull8mA, 15mA400kHz1.425 V ~ 3.6 V-40°C ~ 85°CSurface Mount28-UFQFN Exposed Pad28-QFN-UT (4x4)
SX1509QBIULTRT
 Semtech Corporation IC GPIO EXPANDER I2C 16CH 28QFN Active16I²CYesKeypad Controller, LED Output, POROpen Drain, Push-Pull8mA, 15mA400kHz1.425 V ~ 3.6 V-40°C ~ 85°CSurface Mount28-UFQFN Exposed Pad28-QFN-UT (4x4)
TCA9539RGER
 Texas Instruments IC I/O EXPANDER I2C 16B 24VQFN Active16I²C, SMBusYesPORPush-Pull10mA, 25mA400kHz1.65 V ~ 5.5 V-40°C ~ 85°CSurface Mount24-VFQFN Exposed Pad24-VQFN (4x4)
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