Interface - I/O Expanders

Results: 599
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) 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 Remote 16B I2C & SMB us I/O Expander
16,806Expected 31/12/2026
Cut Tape
£1.18
£0.995
Reel
£0.995
Min.: 1
Mult.: 1
Max.: 1,001
: 3,000
TCA9555 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
Diodes Incorporated Interface - I/O Expanders 24-bit I2C-bus I/O Expander
38,500On Order
Cut Tape
£1.85
£1.37
£1.21
£1.12
Reel
£0.943
Min.: 1
Mult.: 1
Max.: 3,500
: 3,500
PIO4IO SMD/SMT TQFN-32 I2C, Serial 24 I/O With Interrupt 2.3 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 4 kV
NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in XQFN16 package
244,985On Order
Cut Tape
£0.917
£0.663
£0.599
£0.53
Reel
£0.432
Min.: 1
Mult.: 1
: 4,000
PCA6408A SMD/SMT XQFN-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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9555, High-Impedance I/O in HWQFN24 package
11,191On Order
Cut Tape
£1.93
£1.43
£1.31
£1.17
Reel
£0.986
Min.: 1
Mult.: 1
: 6,000
PCA9535C SMD/SMT HWQFN-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
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Reset in TSSOP24 package
16,679On Order
Cut Tape
£1.43
£1.06
£0.96
£0.856
Reel
£0.739
Min.: 1
Mult.: 1
: 2,500
PCA9539A SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 100 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
NXP Semiconductors Interface - I/O Expanders 16-bit I2C-bus/SMBus Level Translating I/O Expander with Interrupt and Reset in HWQFN24 package
11,996Expected 17/01/2028
Cut Tape
£2.57
£1.91
£1.75
£1.57
Reel
£1.32
Min.: 1
Mult.: 1
: 6,000
PCA9575 SMD/SMT HWQFN-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.1 V 3.6 V 400 kHz - 40 C + 85 C Reel, Cut Tape, MouseReel 6 kV
NXP Semiconductors Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Reset and Agile I/O in HVQFN16 package
29,140Expected 10/05/2027
Cut Tape
£1.68
£1.24
£1.13
£1.02
Reel
£0.899
Min.: 1
Mult.: 1
: 6,000
PCAL9538A SMD/SMT HVQFN-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
Semtech Interface - I/O Expanders 8 CHAN LOW VOLT I2C GPIO + PWM
23,944On Order
Cut Tape
£1.55
£1.15
£1.05
£0.943
Reel
£0.788
Min.: 1
Mult.: 1
: 3,000
SX1508 SMD/SMT QFN-20 I2C, Serial 8 I/O With Interrupt 1.2 V 3.6 V 2 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV

Renesas / Intersil Interface - I/O Expanders PERI PRG-I/O 5V 8MHZ 44PLCC COM
1,060On Order
£16.78
£13.41
£12.57
£11.65
Min.: 1
Mult.: 1
82C55A SMD/SMT PLCC-44 Parallel 24 I/O With Interrupt 4.5 V 5.5 V 8 MHz 0 C + 70 C Tube Without ESD Protection
Texas Instruments Interface - I/O Expanders General-Purpose Outp ut Expander A 595-L A 595-LM8335TLE/NOPB
2,326Expected 28/01/2027
Cut Tape
£2.05
£2.04
£1.97
Reel
£1.73
Min.: 1
Mult.: 1
: 3,000
LM8335 SMD/SMT DSBGA-16 I2C, Serial 8 I/O With Interrupt 1.8 V 3.3 V 26 MHz - 30 C + 85 C Reel, Cut Tape, MouseReel 8 kV

Kinetic Technologies Interface - I/O Expanders Low Voltage 24-bit I2C-bus I/O Expander
4,976Expected 15/12/2026
Cut Tape
£2.12
£1.58
£1.45
£1.31
Reel
£1.08
Min.: 1
Mult.: 1
: 3,000
KTS1620 SMD/SMT FO-WLP66-36 I2C, Serial 24 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 85 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Remote 8B I2C & Lo- Pwr I/O Expander A 5 A 595-PCA9534PW
11,723On Order
Cut Tape
£1.32
£0.96
£0.882
£0.78
Reel
£0.701
Min.: 1
Mult.: 1
Max.: 1,001
: 2,000
PCA9534 SMD/SMT TSSOP-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 Rem 8B I2C & SMBus L o-Pwr I/O Expander A 595-PCA9538PW
7,693On Order
Cut Tape
£1.57
£1.15
£1.05
£0.943
Reel
£0.803
Min.: 1
Mult.: 1
: 2,000
PCA9538 SMD/SMT TSSOP-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 16-Bit I2C & SMBus L o-Pwr I/O Expander
8,143On Order
Cut Tape
£1.71
£1.26
£1.15
£1.03
Reel
£0.849
Min.: 1
Mult.: 1
: 3,000
PCA9539 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 16-bit 1.65- to 5.5- V I2C/SMBus I/O exp
6,000Expected 25/02/2027
Cut Tape
£1.53
£1.13
£1.04
£0.925
Reel
£0.766
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
Texas Instruments Interface - I/O Expanders 1.65V to 5.5V Remote 4-Bit I2C and SMBus
10,790Expected 15/02/2027
Cut Tape
£1.34
£0.986
£0.89
£0.796
Reel
£0.655
Min.: 1
Mult.: 1
: 5,000
TCA9536 SMD/SMT X2SON-8 I2C, SMBus 4 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 1 kV, 2 kV, 4 kV
Texas Instruments Interface - I/O Expanders Remote 4-Bit I² C and SMBus I/O exp
14,510On Order
Cut Tape
£1.22
£0.899
£0.818
£0.724
Reel
£0.608
Min.: 1
Mult.: 1
: 2,500
TCA9537 SMD/SMT VSSOP-10 I2C, Serial 4 I/O With Interrupt 1.65 V 5.5 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 2 kV
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus L o-Pwr I/O Expander
9,512Expected 17/12/2026
Cut Tape
£1.53
£1.13
£1.02
£0.917
Reel
£0.834
Min.: 1
Mult.: 1
Max.: 1,001
: 2,000
TCA9538 SMD/SMT TSSOP-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 A 595-TCA9554DWT
5,748On Order
Cut Tape
£1.33
£0.978
£0.882
£0.788
Reel
£0.65
Min.: 1
Mult.: 1
: 2,000
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 2 kV
Texas Instruments Interface - I/O Expanders 8-bit translating I& sup2;C-bus/SMBus I/
6,000On Order
Cut Tape
£1.15
£0.841
£0.766
£0.675
Reel
£0.554
Min.: 1
Mult.: 1
: 3,000
TCAL6408 SMD/SMT X2QFN-16 I2C, Serial 8 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV

Texas Instruments Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp
4,980On Order
Cut Tape
£1.58
£1.17
£1.07
£0.952
Reel
£0.796
Min.: 1
Mult.: 1
: 3,000
TCAL6416 SMD/SMT WQFN-24 I2C, Serial 16 I/O With Interrupt 1.08 V 3.6 V 100 kHz - 40 C + 125 C Reel, Cut Tape, MouseReel 4 kV
Texas Instruments Interface - I/O Expanders ULTRA LOW VOLTAGE AG ILE I/O EXPANDER
6,000Expected 11/03/2027
£1.69
£1.26
£1.15
£1.03
Min.: 1
Mult.: 1
TCAL9538 SMD/SMT X2QFN-16 I2C, Serial, SMBus 9 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C
Texas Instruments Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O
9,725Expected 26/10/2026
Cut Tape
£1.68
£1.23
£1.13
£1.00
Reel
£0.867
Min.: 1
Mult.: 1
: 5,000
TCAL9539 SMD/SMT WQFN-24 I2C, Serial 16 I/O With Interrupt 1.08 V 3.6 V 1 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments Interface - I/O Expanders 48-bit SPI bus I/O expander with interrupt, reset, and I/O configurable registers
2,500Expected 19/02/2027
Cut Tape
£1.87
£1.39
£1.26
£1.13
Reel
£0.978
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TSSOP-56 SPI 48 I/O With Interrupt 1.65 V 5.5 V 10 MHz - 40 C + 125 C Reel, Cut Tape, MouseReel 2 kV
Nexperia Interface - I/O Expanders NCA9555PW-Q100/SOT355/TSSOP24
2,469Expected 05/11/2026
Cut Tape
£1.41
£1.01
£0.925
£0.826
Reel
£0.692
Min.: 1
Mult.: 1
: 2,500
SMD/SMT TSSOP-24 I2C, Serial, SMBus 16 I/O With Interrupt 1.65 V 5.5 V 400 kHz - 40 C + 85 C AEC-Q100 Reel, Cut Tape, MouseReel