Part Number: SN74HC191 Tool/software: Do we have an ibis model for this device? If so would you please post it here?
If not, is there another device with an applicable ibis model that could be substituted?
Part Number: SN74HC191 Hi, Please tell me.
When / LD pin or QC (output pin) at the time of power supply startup is logic indefinite, QC is either H or L?
When ON / OFF is repeated with a circuit like an image, QC sticks to H when turning on the power supply…
Part Number: SN74HC191 Hi,Please tell me.
Is the internal structure of the following 4 pins pullup? Or is it pulldown? Also,What is the response speed of each pin?
1.QA~QD output pin
2.CLK
3./LOAD
4./CTEN
best regards,
otake
Part Number: SN74HC191 Hi,Please tell me.
What is the internal impedance or pull-up / pull-down resistance value of the following four pins?
1.QA~QD output pin
2.CLK
3./LOAD
4./CTEN
best regards,
otake