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Original question:

TXB0304: Recommended SPI buffer

TXB0304: Difference between TXB0304 and TXB0104

Naizeng Wang
Expert 4460 points
Part Number: TXB0304
Other Parts Discussed in Thread: TXB0104

Hi team,  

What's the difference between TXB0304 and TXB0104?

Nison

  • 0
    Guru 267920 points

    The TXB0304's outputs have a lower impedance (1 kΩ instead of 4 kΩ). This means that the TXB0304 requires that the other devices have a higher drive strength, but it allows somewhat higher speeds. Only the TXB0104 supports 5 V.