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Part Number: CD74HCT11 Other Parts Discussed in Thread: UCC27531 , UCC27524 , SN74ACT11 Hi,
I faced a problem with a new pasted PCBA. The schematic is as below:
the chip U17 is used to control a MOSFETs Q4 which drive a relay K3。I found it in test that…
Part Number: CD74HCT11 Hi,
IC PN:CD74HCT11 stop working.
While the input level is logic `0` on the output i see logic `1` ,this problem occur after the IC is working good for a long time.
Please advise.
Thanks