Hi Hailiang,
The internal switches will not operate at a VCC less than 4V. So 3.3V VCC will not be an option for this device.
I would recommend looking in SN74CB3Q16244 or the SN74CB3Q16245 for a 3.3V application.
Thanks!
Bryan
Other Parts Discussed in Thread: SN74CB3Q16244 Hello,
I am using SN74CB3Q16244 IBIS model for simulation in Hyperlynx 8.1.1.
The IBIS model does not work correctly with Hyperlynx, Audit fails.
As per Hyperlynx, the keywords to be used for the IBIS…
Hi Jerry,
First, are you really planning on using the SN54LVC257A together with an SN74CB3Q16244? I find it odd that you would match a military grade and civilian part, so I'm going to assume that was a typo. It also seems odd to me that you're using…
Jens-Michael Gross said:
BTW: High-Z is the default state of almost all MSP GPIO pins. In this state, there is only a small leakage current of up to 50nA. And no need to reconfigure them at all.
However, input pins in high-Z state will have significant…