TCA9539-Q1 datasheet by Texas Instruments.
| Part number | TCA9539-Q1 |
|---|---|
| Datasheet | TCA9539-Q1-etcTI.pdf |
| File Size | 1.24 MB |
| Manufacturer | Texas Instruments |
| Description | Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander |
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The TCA9539-Q1 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus protocol). The device can operate with a power supply voltage (VCC) range from 1.65 V to 3.6 V. The device supports 100-kHz (I2C Standard mode) and 400-kHz (I2C Fast mode) clock frequencies.
View all Texas Instruments datasheets
| Part Number | Description |
|---|---|
| TCA9539 | Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander |
| TCA9534 | Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander |
| TCA9534A | Low Voltage 8-Bit I2C and SMBUS Low-Power I/O Expander |
| TCA9535 | Low Voltage 16-Bit I2C and SMBUS Low-Power I/O Expander |
| TCA9538 | Low Voltage 8-Bit I2C and SMBus Low-Power I/O Expander |
| TCA9509 | Level-Translating I2C and SMBUS Bus Repeater |
| TCA9511A | Hot Swappable I2C Bus and SMBus Buffer |
| TCA9517 | Level-Shifting I2C Bus Repeater |
| TCA9517A | Level-Shifting I2C Bus Repeater |
| TCA9543A | Low Voltage 2-Channel I2C Bus Switch |
