| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-TCA9538DBR-296-ND | 15950 | $1.77 | Buy |
| Mouser Electronics | 595-TCA9538DBR | 3219 | $1.17 | Buy |
| RS Components | TCA9538DBR | $16.27 | Buy | |
| RS Components (APAC) | TCA9538DBR | $23.36 | Buy | |
| Quarktwin Electronic Components | TCA9538DBR | 20334 | $1.57 | Buy |
| Arrow North American Components | TCA9538DBR | 0 | $0.62 | Buy |
| Win Source | TCA9538DBR | 27000 | Buy | |
| AVNET Express | TCA9538DBR | $0.56 | Buy | |
| element14 APAC | TCA9538DBR | 59 | * $1.47 | Buy |
| Farnell | TCA9538DBR | 82 | * $1.47 | Buy |
| AVNET Europe | TCA9538DBR | * $0.85 | Buy | |
| Newark | TCA9538DBR | 369 | $1.39 | Buy |
| Texas Instruments | TCA9538DBR | 41114 | $1.25 | Buy |
| Verical Marketplace | TCA9538DBR | 15950 | $1.73 | Buy |
Interface ICs
| 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 |