Quest I/O Expanders
Browse and compare Quest I/O Expanders for pricing, inventory, datasheets, and other technical specs. View our listings for Quest I/O Expanders to find the best offer for your next project.
Explore Quest I/O Expanders
Results: 313
Authorized Distributors
Non-Authorized Stocking Distributors
5-channel bidirectional 3- to 3.6-V expandable 400-kHz I2C/SMBus buffer/hub 20-SOIC -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9518DWT | 1,250 | USD | 1h | |||||||||
| Verical | PCA9518DWT | 1,250 | 140 | USD | |||||||||
| DigiKey | 296-PCA9518DWTTR-ND | 750 | 250 | Tape & Reel | USD | ||||||||
| Arrow Electronics | PCA9518DWT | 0 | 250 | USD | |||||||||
| Mouser | 595-PCA9518DWT | 246 | 1 | Tape & Reel | USD |
Afm-700 Supercap Kit, 1408 Bfbga 31X31X2.83Mm Tray Rohs Compliant: Yes
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Newark | PM8055B-FEI | 0 | 27 | ||||||||||
| Onlinecomponents.com | PM8055B-FEI | 0 | 1 | Bulk | |||||||||
| Microchip | PM8055B-FEI | 0 | 1 | Tray | 8h | ||||||||
| Component Stockers USA | PM8055B-FEI | 617 | USD | >1wk | |||||||||
| Weyland Electronics Group Pte. Ltd. | PM8055B-FEI | 449 | 1 | Tape & Reel | USD | 2d |
IC I/O EXPANDER I2C 16B 24WQFN / I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin WQFN EP T/R
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-25156-1-ND | 21,001 | 1 | Cut Tape | USD | ||||||||
| Microchip USA | TCA9535RTWR | 2,317 | 300 | USD | 3d | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9535RTWR | 6,500 | 1 | Tape & Reel | USD | 2d | |||||||
| Win Source | WS-TCA9535RTWR | 12,000 | 70 | USD | 2h | ||||||||
| Worldway Electronics | TCA9535RTWR | 25,354 | 7 | Tape & Reel | USD | 2d |
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9534PWR | 1 | 1 | USD | |||||||||
| DigiKey | 296-40574-1-ND | 17,051 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-TCA9534PWR | 13,173 | 1 | Tape & Reel | USD | ||||||||
| Component Stockers USA | TCA9534PWR | 20,951 | USD | >1wk | |||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9534PWR | 9,200 | 1 | Tape & Reel | USD | 2d |
Port Expander With Advanced Touch Screen Controller Serial I2C/SPI 400kHz 16-Pin QFN EP T/R
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| element14 APAC | STMPE811QTR | 0 | 1 | Cut Tape | USD* | 15h | |||||||
| Farnell | STMPE811QTR | 0 | 1 | Cut Tape | USD* | 13h | |||||||
| Microchip USA | STMPE811QTR | 221 | 600 | Tray | USD | 3d | |||||||
| Component Stockers USA | STMPE811QTR | 20,000 | USD | >1wk | |||||||||
| Weyland Electronics Group Pte. Ltd. | STMPE811QTR | 8,000 | 1 | Tape & Reel | USD | 2d |
Texas Instruments - PCA9555RGER - I/o Expander, 16 Bit, 400KHZ, QFN-24
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-19591-1-ND | 2,122 | 1 | Cut Tape | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCA9555RGER | 15,000 | 1 | Tape & Reel | USD | 2d | |||||||
| Win Source | WS-PCA9555RGER | 7,250 | 8 | USD | 2h | ||||||||
| Worldway Electronics | PCA9555RGER | 25,871 | 7 | Tape & Reel | USD | 2d | |||||||
| ICPartonline | PCA9555RGER | 14,288 | USD | >1wk |
I2C Interface 100kHz/400kHz 5.5V 16-Pin UQFN T/R
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Component Stockers USA | TCA6408ARSVR | 54,356 | USD | >1wk | |||||||||
| Weyland Electronics Group Pte. Ltd. | TCA6408ARSVR | 13,961 | 1 | Tape & Reel | USD | 2d | |||||||
| Win Source | WS-TCA6408ARSVR | 5,480 | 12 | USD | 2h | ||||||||
| Worldway Electronics | TCA6408ARSVR | 17,417 | 7 | Tape & Reel | USD | 2d | |||||||
| ICPartonline | TCA6408ARSVR | 25,283 | USD | >1wk |
TEXAS INSTRUMENTS TCA9535DBR I/O Expander, 16bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, SSOPNew
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-44625-1-ND | 2,005 | 1 | Cut Tape | USD | ||||||||
| Arrow Electronics | TCA9535DBR | 0 | 2K | USD | |||||||||
| Mouser | 595-TCA9535DBR | 2,391 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9535DBR | 2,841 | 1 | Tape & Reel | USD | 2d | |||||||
| Win Source | WS-TCA9535DBR | 59,887 | 45 | USD | 2h |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | PCA9534RGVR | 4 | 1 | USD | |||||||||
| DigiKey | 296-22708-1-ND | 9,173 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-PCA9534RGVR | 5,039 | 1 | Tape & Reel | USD | ||||||||
| Win Source | WS-PCA9534RGVR | 27,560 | 45 | USD | 2h | ||||||||
| Worldway Electronics | PCA9534RGVR | 16,202 | 7 | Tape & Reel | USD | 2d |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557RGVR | 48 | USD | 1h | |||||||||
| DigiKey | 296-21785-1-ND | 1,181 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-PCA9557RGVR | 555 | 1 | Tape & Reel | USD | ||||||||
| Win Source | WS-PCA9557RGVR | 10,000 | 30 | USD | 2h | ||||||||
| Worldway Electronics | PCA9557RGVR | 11,874 | 7 | Tape & Reel | USD | 2d |