Abacus Technologies I/O Expanders
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Non-Authorized Stocking Distributors
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 16-PDIP -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | PCF8574N | 66 | 1 | USD | |||||||||
| Verical | PCF8574N | 66 | 2 | USD | |||||||||
| DigiKey | 296-13109-5-ND | 4,277 | 1 | Tube | USD | ||||||||
| Mouser | 595-PCF8574N | 7,205 | 1 | Tube | USD | ||||||||
| Component Stockers USA | PCF8574N | 3,783 | USD | >1wk |
I2C/SMBus Interface 400kHz 5.5V 24-Pin WQFN EP T/R / IC I/O EXPANDER I2C 16B 24WQFN
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9555RTWR | 6,687 | 1 | USD | |||||||||
| Verical | TCA9555RTWR | 89 | 11 | USD | |||||||||
| DigiKey | 296-24857-1-ND | 15,919 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-TCA9555RTWR | 2,913 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9555RTWR | 8,408 | 1 | Tape & Reel | USD | 1d |
3.5¦ÌA 10mA 25mA I2C, SMBus 16 1.65V 5.5V 400KHz TSSOP-24 , 1.2mm
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9555PWR | 2,342 | 1 | USD | |||||||||
| Verical | TCA9555PWR | 2,342 | 2 | USD | |||||||||
| DigiKey | 296-24827-1-ND | 27,192 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-TCA9555PWR | 11,534 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9555PWR | 40,000 | 1 | Tape & Reel | USD | 1d |
8-bit 2.3- 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 | PCA9534PWR | 1,380 | 1 | USD | |||||||||
| Verical | PCA9534PWR | 1,380 | 2 | USD | |||||||||
| DigiKey | 296-21764-1-ND | 30,393 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-PCA9534PWR | 4,932 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCA9534PWR | 6,000 | 1 | Tape & Reel | USD | 1d |
16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 24-TSSOP -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9535PWR | 21 | 1 | USD | |||||||||
| Verical | TCA9535PWR | 21 | 3 | USD | |||||||||
| Mouser | 595-TCA9535PWR | 285 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9535PWR | 12,190 | 1 | Tape & Reel | USD | 1d | |||||||
| Win Source | WS-TCA9535PWR | 52,160 | 85 | USD | 1d |
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 | PCA9534ARGTR | 8,800 | 1 | USD | |||||||||
| Verical | PCA9534ARGTR | 8,800 | 2 | USD | |||||||||
| DigiKey | 296-24731-1-ND | 10,287 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-PCA9534ARGTR | 1,886 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCA9534ARGTR | 10,800 | 1 | Tape & Reel | USD | 1d |
Low Voltage 8-BIT I2C And Smbus I/o Expander With Interrupt Output And Configuration Registers
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9554PWR | 1,208 | 1 | USD | |||||||||
| Verical | TCA9554PWR | 1,208 | 3 | USD | |||||||||
| DigiKey | 296-30135-1-ND | 5,421 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-TCA9554PWR | 193 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9554PWR | 6,000 | 1 | Tape & Reel | USD | 1d |
16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-SSOP -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9555DBR | 1,132 | 1 | USD | |||||||||
| Verical | TCA9555DBR | 1,132 | 3 | USD | |||||||||
| DigiKey | 296-44626-1-ND | 1,112 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-TCA9555DBR | 164 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9555DBR | 21,503 | 1 | Tape & Reel | USD | 1d |
16-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 24-SSOP -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCF8575DBR | 1,481 | USD | 23h | |||||||||
| Verical | PCF8575DBR | 1,460 | 171 | USD | |||||||||
| DigiKey | 296-17856-1-ND | 3,483 | 1 | Cut Tape | USD | ||||||||
| Mouser | 595-PCF8575DBR | 2,111 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCF8575DBR | 15,263 | 1 | Tape & Reel | USD | 1d |
16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 24-VQFN -40 to 85
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Arrow Electronics | TCA9555RGER | 2,766 | 1 | USD | |||||||||
| Verical | TCA9555RGER | 2,766 | 3 | USD | |||||||||
| Mouser | 595-TCA9555RGER | 164 | 1 | Tape & Reel | USD | ||||||||
| Weyland Electronics Group Pte. Ltd. | TCA9555RGER | 9,000 | 1 | Tape & Reel | USD | 1d | |||||||
| Win Source | WS-TCA9555RGER | 9,440 | 80 | USD | 1d |