TXB0104-Q1: If a set of input signals is not used, can it unconnected?

CHIHHSUAN CHOU

Prodigy 70 points

Part Number: TXB0104-Q1

Tool/software:

Use TXB0104QRUTRQ1

If a set of input signals is not used (EX A4 and B4),

Can A4 and B4 unconnected (NC)? or recommend to VCC? gnd?

3 months ago

0 Jack Guan 3 months ago

TI__Mastermind 45961 points

Hi,

It is always good practice to not leave floating inputs as this may potentially couple unwanted noise into the device. A weak pulldown resistor (~100kohms) should suffice.

[FAQ] What should be done with unused I/O pins of the level translator devices?

Regards,

Jack

Data converters

Data converters forum

TXB0104-Q1: If a set of input signals is not used, can it unconnected?