| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 296-25157-1-ND | 0 | $2.11 | Buy |
| Mouser Electronics | 595-TCA9539RTWR | 29109 | $1.71 | Buy |
| Utmel | TCA9539RTWR | 27528 | $2.18 | Buy |
| Arrow Asia | TCA9539RTWR | 21000 | $0.59 | Buy |
| Win Source | TCA9539RTWR | 49030 | $8.63 | Buy |
| Quarktwin Electronic Components | TCA9539RTWR | 32570 | $1.80 | Buy |
| Verical Marketplace | TCA9539RTWR | 1415 | $0.58 | Buy |
| Ameya360 | TCA9539RTWR | 6000 | Buy | |
| Arrow North American Components | TCA9539RTWR | 1415 | $1.73 | Buy |
| Newark | TCA9539RTWR | 2259 | $0.00 | Buy |
| AVNET Asia Pacific | TCA9539RTWR | $0.62 | Buy | |
| AVNET Europe | TCA9539RTWR | * $0.94 | Buy | |
| AVNET Express | TCA9539RTWR | 271 | $0.71 | Buy |
| element14 APAC | TCA9539RTWR | 296 | * $1.37 | Buy |
| Farnell | TCA9539RTWR | 1316 | * $1.40 | Buy |
| Texas Instruments | TCA9539RTWR | 5215 | $1.32 | Buy |
I/O Expander 24-Pin WQFN EP T/R
| Title | Manufacturer | Published |
|---|---|---|
| Maximum Clock Frequency of I2C Bus Using Repeaters | Texas Instruments | 05/15/2015 |
| I2C Bus Pull-Up Resistor Calculation | Texas Instruments | 02/13/2015 |
| Understanding the I2C Bus | Texas Instruments | 06/30/2015 |
| Title | Type | Part number |
|---|---|---|
| IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module | Evaluation board | IO-EXPANDER-EVM |