Interface - I/O Expanders

Results: 296
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Mounting Style Package/Case Interface Type Number of I/Os Interrupt Output Supply Voltage - Min Supply Voltage - Max Maximum Clock Frequency Minimum Operating Temperature Maximum Operating Temperature Qualification Packaging ESD Protection
Texas Instruments Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander 561In Stock
18,000Expected 11/02/2027
Cut Tape
$2.17
$1.60
$1.46
$1.34
Reel
$1.25
Min.: 1
Mult.: 1
: 3,000
PCA9535 SMD/SMT VQFN-24 I2C, Serial, SMBus With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander 172In Stock
9,000Expected 22/02/2027
Cut Tape
$1.67
$1.23
$1.12
$0.991
Reel
$0.831
Min.: 1
Mult.: 1
: 3,000
PCA9554A SMD/SMT VQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander A A 595-PCA9555DB 116In Stock
8,000On Order
Cut Tape
$2.17
$1.60
$1.46
$1.34
$1.32
Reel
$1.32
Min.: 1
Mult.: 1
: 2,000
PCA9555 SMD/SMT SSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574ADW A 595- A 595-PCF8574ADW 183In Stock
8,000Expected 26/10/2026
Cut Tape
$1.59
$1.16
$1.06
$0.935
Reel
$0.783
Min.: 1
Mult.: 1
: 2,000
PCF8574A SMD/SMT SOIC-16 I2C, Serial 8 I/O With Interrupt 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
Texas Instruments Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574PW A 595-P A 595-PCF8574PW 2,036In Stock
6,000Expected 19/04/2027
Cut Tape
$1.82
$1.34
$1.22
$1.09
Reel
$0.942
Min.: 1
Mult.: 1
: 2,000
PCF8574 SMD/SMT TSSOP-20 I2C, Serial 8 I/O With Interrupt 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
Texas Instruments Interface - I/O Expanders Automotive 8-bit tra nslating I2C/SMBus 276In Stock
6,000Expected 06/11/2026
Cut Tape
$2.44
$1.81
$1.66
$1.48
Reel
$1.31
Min.: 1
Mult.: 1
: 2,000
TCA6408A SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 3.6 V 400 kHz - 40 C + 125 C AEC-Q100 Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Lo-Vltg 16B I2C & SM Bus I/O Exp 20In Stock
12,000On Order
Cut Tape
$2.05
$1.51
$1.38
$1.23
Reel
$1.05
Min.: 1
Mult.: 1
: 2,000
TCA6416A SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Lo-Vltg 16B I2C and SMBus I/O Expander 744In Stock
27,000Expected 24/12/2026
Cut Tape
$2.10
$1.55
$1.41
$1.26
Reel
$1.06
Min.: 1
Mult.: 1
: 3,000
TCA6416A SMD/SMT WQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534ADWT 484In Stock
4,000Expected 28/12/2026
Cut Tape
$1.72
$1.27
$1.15
$1.03
Reel
$0.862
Min.: 1
Mult.: 1
: 2,000
TCA9534A SMD/SMT SOIC-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8-Bit I2C and Low-Pwr I/O Expande A 595-TCA9534ADWR 282In Stock
Cut Tape
$2.21
$1.64
$1.49
$1.33
Reel
$1.29
Min.: 1
Mult.: 1
: 250
TCA9534A SMD/SMT SOIC-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9534DWR 501In Stock
Cut Tape
$2.03
$1.50
$1.37
$1.22
Reel
$1.14
Min.: 1
Mult.: 1
: 250
TCA9534 SMD/SMT SOIC-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp A 595-TCA9535DBR 375In Stock
Cut Tape
$2.62
$1.95
$1.78
$1.60
Reel
$1.50
Min.: 1
Mult.: 1
: 250
TCA9535 SMD/SMT SSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remt 16Bit I2C SMBus Lo-Pwr I/O Expndr 151In Stock
32,000On Order
Cut Tape
$1.95
$1.43
$1.30
$1.16
Reel
$0.982
Min.: 1
Mult.: 1
: 2,000
TCA9535 SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan 342In Stock
4,000Expected 05/04/2027
Cut Tape
$2.14
$1.60
$1.47
$1.32
Reel
$1.16
Min.: 1
Mult.: 1
: 2,000
TCA9538 SMD/SMT SSOP-16 I2C, Serial 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan 1,456In Stock
2,000Expected 05/04/2027
Cut Tape
$1.51
$1.10
$0.996
$0.884
Reel
$0.739
Min.: 1
Mult.: 1
: 2,000
TCA9554A SMD/SMT SSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8B I2C & SMBu s I/O Expander 970In Stock
10,000Expected 26/04/2027
Cut Tape
$1.51
$1.10
$0.996
$0.884
Reel
$0.739
Min.: 1
Mult.: 1
: 2,000
TCA9554A SMD/SMT TSSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8-bit 1.65- to 5.5-V I2C/SMBus I/O expan A 595-TCA9554DWR 36In Stock
500Expected 12/04/2027
Cut Tape
$2.52
$1.87
$1.70
$1.52
Reel
$1.44
Min.: 1
Mult.: 1
: 250
TCA9554 SMD/SMT SOIC-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders Mobile I/O Companion Key-Scan 158In Stock
Cut Tape
$5.07
$3.86
$3.69
$3.34
Reel
$2.99
Min.: 1
Mult.: 1
: 250
LM8333 SMD/SMT WQFN-32 I2C, Serial 4 I/O With Interrupt 2.25 V 2.9 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 8 kV
Texas Instruments Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534ADB 403In Stock
Cut Tape
$4.00
$3.02
$2.77
$2.50
Reel
$2.20
Min.: 1
Mult.: 1
: 2,000
PCA9534A SMD/SMT SSOP-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp
27,357On Order
Cut Tape
$2.02
$1.49
$1.36
$1.19
Reel
$0.993
Min.: 1
Mult.: 1
: 2,500
PCA9557 SMD/SMT VQFN-16 I2C, Serial, SMBus 8 I/O Without Interrupt 2.5 V 6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander
16,859Expected 14/01/2027
Cut Tape
$2.34
$1.73
$1.58
$1.42
Reel
$1.23
Min.: 1
Mult.: 1
: 3,000
PCA9534A SMD/SMT VQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander
12,000On Order
Cut Tape
$2.42
$1.79
$1.63
$1.46
Reel
$1.32
Min.: 1
Mult.: 1
: 3,000
PCA9555 SMD/SMT VQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 2.3 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders 8bit I/O Expndr A 59 5-PCF8574DW A 595-P A 595-PCF8574DW
15,435Expected 30/11/2026
Cut Tape
$2.05
$1.52
$1.38
$1.23
Reel
$1.05
Min.: 1
Mult.: 1
: 2,000
PCF8574 SMD/SMT SOIC-16 I2C, Serial 8 I/O With Interrupt 2.5 V 6 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 1 kV
Texas Instruments Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander
90,893On Order
Cut Tape
$0.90
$0.824
Reel
$0.824
Min.: 1
Mult.: 1
: 3,000
TCA6408A SMD/SMT UQFN-16 I2C, Serial, SMBus 8 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 16bit I2C and SMBux
56,080On Order
Cut Tape
$1.98
$1.46
$1.33
$1.19
Reel
$0.968
Min.: 1
Mult.: 1
: 3,000
TCA9535 SMD/SMT VQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV