Part Number: SN74HC540 Tool/software: We have used the TI: SN74HC540DWR for a while and are now having issues with the operation of the part.
The parts were x-rayed and it appears that there has been a die shrink.
Can you verify and provide any changes…
Part Number: SN74HC540 Hello,
Currently we are using 'SN74HC540PWT' in one of our design. I checked its part status on Digikey and Mouser, on both the supplier sites, it is mentioned that its status is 'Last time buy' or obsolete. So is it really Obsolete…
Part Number: SN74HC540 Hello,
We are using 'SN74HC540PWT' in one of our design. We are not using all the 8 inputs (A1-A8) of the IC. As per the datasheet on page no. 4, it is mentioned that unused input pins should be connected to VCC or GND. Currently…
Part Number: SN74HC540 Hi team, The datasheet has been changed from revE to F. Only the value of θja has been changed, is this a typo? Or is this accompanied by a device change? Sincerely. Kengo.
Part Number: SN74HC540 Hi Support Team.
I am creating a delivery specification for SN74HC540N.
In the Qualification Summary, the results of ESD-HBM and CDM are described as "See data sheet". However, the datasheet does not show the results of ESD…
Part Number: SN74HC540 Hi, Could you tell me the difference between SN74HC540 and SN74HC540A? Is there any material that can show the difference? Best regards, Yuto Sakai
Part Number: SN74HC540 Hi,
for my customer I would like to know if SN74HC540NSR and SN74HC540DBR are pin 2 pin compatible.
Is there any tool i can use for checking?
Best regards,
Florian
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