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  • Interface - I/O Expanders
1,115 results | remaining
Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusProgrammableNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureGradeQualificationMounting TypePackage / CaseSupplier Device Package
Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusProgrammableNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureGradeQualificationMounting TypePackage / CaseSupplier Device Package
PCA9557PWT

Mfr Part No.

PCA9557PWT

Internal Code

2495-749-13422263
Texas Instruments
IC XPND 400KHZ I2C SMBUS 16TSSOP
55325 Available
  • 1 : $1.12512
  • 10 : $1.02283
  • 100 : $0.93838
  • 500 : $0.86887
  • 1000 : $0.81203
  • 3000 : $0.76607
Unit Price: $1.12512
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Obsolete Not Verified 8 I2C, SMBus No POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
PCA9557PWT
PCA9557PWT

2495-749-13422263 Texas Instruments
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 55325
1 : $1.12512
PCF8574DW

Mfr Part No.

PCF8574DW

Internal Code

2495-749-13422264
Texas Instruments
IC XPNDR 100KHZ I2C 16SOIC
17141 Available
  • 1 : $1.48408
  • 10 : $1.34917
  • 100 : $1.23777
  • 500 : $1.14608
  • 1000 : $1.07111
  • 3000 : $1.01048
Unit Price: $1.48408
Minimum: 1 Multiple: 1
- Tube Obsolete Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
PCF8574DW
PCF8574DW

2495-749-13422264 Texas Instruments
RoHS :
Package: 16-SOIC (0.295", 7.50mm Width)
Inventory: 17141
1 : $1.48408
MAX7300ATL+T

Mfr Part No.

MAX7300ATL+T

Internal Code

217-749-13439779
Analog Devices Inc./Maxim Integrated
IC XPNDR 400KHZ I2C 40TQFN
5352 Available
  • 1 : $9.45427
  • 10 : $8.5948
  • 100 : $7.88514
  • 500 : $7.30105
  • 1000 : $6.82342
  • 3000 : $6.43718
Unit Price: $9.45427
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 28 I2C Yes - Push-Pull 4.5mA, 10mA 400 kHz 2.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 40-WFQFN Exposed Pad 40-TQFN (6x6)
MAX7300ATL+T
MAX7300ATL+T

217-749-13439779 Analog Devices Inc./Maxim Integrated
RoHS :
Package: 40-WFQFN Exposed Pad
Inventory: 5352
1 : $9.45427
PCAL6416AHF,128

Mfr Part No.

PCAL6416AHF,128

Internal Code

1778-749-13444434
NXP USA Inc.
IC XPND 400KHZ I2C SMBUS 24HWQFN
79825 Available
  • 1 : $0.68727
  • 10 : $0.62479
  • 100 : $0.5732
  • 500 : $0.53074
  • 1000 : $0.49602
  • 3000 : $0.46795
Unit Price: $0.68727
Minimum: 1 Multiple: 1
Agile Tape & Reel (TR) Cut Tape (CT) Active Not Verified 16 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-WFQFN Exposed Pad 24-HWQFN (4x4)
PCAL6416AHF,128
PCAL6416AHF,128

1778-749-13444434 NXP USA Inc.
RoHS :
Package: 24-WFQFN Exposed Pad
Inventory: 79825
1 : $0.68727
PCA9702PW,118

Mfr Part No.

PCA9702PW,118

Internal Code

1778-749-13450308
NXP USA Inc.
IC XPNDR 5MHZ SPI SERIAL 16TSSOP
2079 Available
  • 1 : $0.85617
  • 10 : $0.77834
  • 100 : $0.71408
  • 500 : $0.66118
  • 1000 : $0.61793
  • 3000 : $0.58295
Unit Price: $0.85617
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 (Input Only) SPI Serial Yes - Push-Pull - 5 MHz 2.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
PCA9702PW,118
PCA9702PW,118

1778-749-13450308 NXP USA Inc.
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 2079
1 : $0.85617
PCF8574ADGVR

Mfr Part No.

PCF8574ADGVR

Internal Code

2495-749-13450693
Texas Instruments
IC I/O EXPANDER I2C 8B 20TVSOP
8083 Available
  • 1 : $1.20667
  • 10 : $1.09697
  • 100 : $1.0064
  • 500 : $0.93185
  • 1000 : $0.87089
  • 3000 : $0.82159
Unit Price: $1.20667
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 I2C Yes POR Push-Pull 1mA, 25mA 100 kHz 2.5V ~ 6V -40°C ~ 85°C - - Surface Mount 20-TFSOP (0.173", 4.40mm Width) 20-TVSOP
PCF8574ADGVR
PCF8574ADGVR

2495-749-13450693 Texas Instruments
RoHS :
Package: 20-TFSOP (0.173", 4.40mm Width)
Inventory: 8083
1 : $1.20667
TCA6416PW

Mfr Part No.

TCA6416PW

Internal Code

2495-749-12293116
Texas Instruments
IC XPNDR 400KHZ I2C 24TSSOP
42183 Available
  • 1 : $2.00617
  • 10 : $1.82378
  • 100 : $1.6732
  • 500 : $1.54926
  • 1000 : $1.4479
  • 3000 : $1.36595
Unit Price: $2.00617
Minimum: 1 Multiple: 1
- Tube Obsolete Not Verified 16 I2C Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP
TCA6416PW
TCA6416PW

2495-749-12293116 Texas Instruments
RoHS :
Package: 24-TSSOP (0.173", 4.40mm Width)
Inventory: 42183
1 : $2.00617
TCA6418EYFPR

Mfr Part No.

TCA6418EYFPR

Internal Code

2495-749-12293123
Texas Instruments
IC XPNDR 1MHZ I2C 25DSBGA
27617 Available
  • 1 : $0.87234
  • 10 : $0.79304
  • 100 : $0.72756
  • 500 : $0.67367
  • 1000 : $0.6296
  • 3000 : $0.59395
Unit Price: $0.87234
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 18 I2C Yes Keypad Controller, POR Push-Pull 10mA, 25mA 1 MHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 25-XFBGA, DSBGA 25-DSBGA
TCA6418EYFPR
TCA6418EYFPR

2495-749-12293123 Texas Instruments
RoHS :
Package: 25-XFBGA, DSBGA
Inventory: 27617
1 : $0.87234
TCA6424ARGJR

Mfr Part No.

TCA6424ARGJR

Internal Code

2495-749-12293124
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 32UQFN
26705 Available
  • 1 : $1.02853
  • 10 : $0.93503
  • 100 : $0.85782
  • 500 : $0.79429
  • 1000 : $0.74231
  • 3000 : $0.7003
Unit Price: $1.02853
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 24 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 32-UFQFN Exposed Pad 32-UQFN (5x5)
TCA6424ARGJR
TCA6424ARGJR

2495-749-12293124 Texas Instruments
RoHS :
Package: 32-UFQFN Exposed Pad
Inventory: 26705
1 : $1.02853
TCA9534APWR

Mfr Part No.

TCA9534APWR

Internal Code

2495-749-12293166
Texas Instruments
IC XPNDR 400KHZ I2C 16TSSOP
19759 Available
  • 1 : $0.29975
  • 10 : $0.2725
  • 100 : $0.25
  • 500 : $0.23148
  • 1000 : $0.21634
  • 3000 : $0.20409
Unit Price: $0.29975
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 I2C Yes - Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
TCA9534APWR
TCA9534APWR

2495-749-12293166 Texas Instruments
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 19759
1 : $0.29975
TCA9534PWR

Mfr Part No.

TCA9534PWR

Internal Code

2495-749-12293171
Texas Instruments
IC XPNDR 400KHZ I2C 16TSSOP
24942 Available
  • 1 : $0.57818
  • 10 : $0.52562
  • 100 : $0.48221
  • 500 : $0.44649
  • 1000 : $0.41729
  • 3000 : $0.39367
Unit Price: $0.57818
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 I2C Yes - Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
TCA9534PWR
TCA9534PWR

2495-749-12293171 Texas Instruments
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 24942
1 : $0.57818
TCA9536CDTMR

Mfr Part No.

TCA9536CDTMR

Internal Code

2495-749-12293183
Texas Instruments
PROTOTYPE
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active - 4 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 1 MHz 1.65V ~ 5.5V -40°C ~ 125°C - - Surface Mount 8-XFDFN Exposed Pad 8-X2SON (1.35x0.8)
TCA9536CDTMR
TCA9536CDTMR

2495-749-12293183 Texas Instruments
RoHS :
Package: 8-XFDFN Exposed Pad
Inventory: -
1 : -
TCA9539PWR

Mfr Part No.

TCA9539PWR

Internal Code

2495-749-12293194
Texas Instruments
IC XPND 400KHZ I2C SMBUS 24TSSOP
15435 Available
  • 1 : $0.57546
  • 10 : $0.52315
  • 100 : $0.47995
  • 500 : $0.44439
  • 1000 : $0.41532
  • 3000 : $0.39181
Unit Price: $0.57546
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP
TCA9539PWR
TCA9539PWR

2495-749-12293194 Texas Instruments
RoHS :
Package: 24-TSSOP (0.173", 4.40mm Width)
Inventory: 15435
1 : $0.57546
TCA9554ADBQR

Mfr Part No.

TCA9554ADBQR

Internal Code

2495-749-12293207
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 16SSOP
12237 Available
  • 1 : $0.60135
  • 10 : $0.54668
  • 100 : $0.50155
  • 500 : $0.46439
  • 1000 : $0.43401
  • 3000 : $0.40944
Unit Price: $0.60135
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull - 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SSOP (0.154", 3.90mm Width) 16-SSOP
TCA9554ADBQR
TCA9554ADBQR

2495-749-12293207 Texas Instruments
RoHS :
Package: 16-SSOP (0.154", 3.90mm Width)
Inventory: 12237
1 : $0.60135
TCA9555DBR

Mfr Part No.

TCA9555DBR

Internal Code

2495-749-12293219
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 24SSOP
8582 Available
  • 1 : $0.5836
  • 10 : $0.53055
  • 100 : $0.48674
  • 500 : $0.45069
  • 1000 : $0.4212
  • 3000 : $0.39736
Unit Price: $0.5836
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-SSOP (0.209", 5.30mm Width) 24-SSOP
TCA9555DBR
TCA9555DBR

2495-749-12293219 Texas Instruments
RoHS :
Package: 24-SSOP (0.209", 5.30mm Width)
Inventory: 8582
1 : $0.5836
TCA9555RGER

Mfr Part No.

TCA9555RGER

Internal Code

2495-749-12293222
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 24VQFN
21203 Available
  • 1 : $0.55865
  • 10 : $0.50787
  • 100 : $0.46595
  • 500 : $0.43142
  • 1000 : $0.4032
  • 3000 : $0.42696
Unit Price: $0.55865
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-VFQFN Exposed Pad 24-VQFN (4x4)
TCA9555RGER
TCA9555RGER

2495-749-12293222 Texas Instruments
RoHS :
Package: 24-VFQFN Exposed Pad
Inventory: 21203
1 : $0.55865
TCAL9538PWR

Mfr Part No.

TCAL9538PWR

Internal Code

2495-749-12293342
Texas Instruments
IC
2704 Available
  • 1 : $0.8808
  • 10 : $0.80073
  • 100 : $0.73462
  • 500 : $0.68019
  • 1000 : $0.6357
  • 3000 : $0.59972
Unit Price: $0.8808
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active - 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 1 MHz 1.08V ~ 3.6V -40°C ~ 125°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
TCAL9538PWR
TCAL9538PWR

2495-749-12293342 Texas Instruments
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 2704
1 : $0.8808
PCA6107DWR

Mfr Part No.

PCA6107DWR

Internal Code

2495-749-9813826
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 18SOIC
7290 Available
  • 1 : $1.39791
  • 10 : $1.27083
  • 100 : $1.1659
  • 500 : $1.07953
  • 1000 : $1.00891
  • 3000 : $0.9518
Unit Price: $1.39791
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Obsolete Not Verified 8 I2C, SMBus Yes POR Open Drain, Push-Pull 10mA, 25mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 18-SOIC (0.295", 7.50mm Width) 18-SOIC
PCA6107DWR
PCA6107DWR

2495-749-9813826 Texas Instruments
RoHS :
Package: 18-SOIC (0.295", 7.50mm Width)
Inventory: 7290
1 : $1.39791
PCA6408APW,118

Mfr Part No.

PCA6408APW,118

Internal Code

1778-749-9813853
NXP USA Inc.
IC XPND 400KHZ I2C SMBUS 16TSSOP
63722 Available
  • 1 : $0.66362
  • 10 : $0.60329
  • 100 : $0.55347
  • 500 : $0.51248
  • 1000 : $0.47895
  • 3000 : $0.45185
Unit Price: $0.66362
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP
PCA6408APW,118
PCA6408APW,118

1778-749-9813853 NXP USA Inc.
RoHS :
Package: 16-TSSOP (0.173", 4.40mm Width)
Inventory: 63722
1 : $0.66362
PCA6416AHF,128

Mfr Part No.

PCA6416AHF,128

Internal Code

1778-749-9813854
NXP USA Inc.
IC XPND 400KHZ I2C SMBUS 24HWQFN
13053 Available
  • 1 : $0.7867
  • 10 : $0.71518
  • 100 : $0.65614
  • 500 : $0.60753
  • 1000 : $0.56779
  • 3000 : $0.53565
Unit Price: $0.7867
Minimum: 1 Multiple: 1
- Tape & Reel (TR) Cut Tape (CT) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 25mA 400 kHz 1.65V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-WFQFN Exposed Pad 24-HWQFN (4x4)
PCA6416AHF,128
PCA6416AHF,128

1778-749-9813854 NXP USA Inc.
RoHS :
Package: 24-WFQFN Exposed Pad
Inventory: 13053
1 : $0.7867
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