Part Number: SN74HC164 Tool/software: 親愛なるサポートチーム、 このメッセージがあなたによく届くことを願っています。 I am writing to seek technical assistance regarding your product, SN74HC164PWR and SN74LV123APWR.I have a question and would appreciate your guidance on the matter. Question: …
Part Number: SN74HC164 Other Parts Discussed in Thread: SN74HCS164 Hi,
We want to check whether we have Timing requirements of SN74HC164 in 3.3V VCC.
This VCC related spec is not in our DS.
If we do not have such data, how could customer to do reference…
Part Number: SN74HC164 1.VDDH=3.3V, When connecting with the first four LEDS, the output of LED0~LED4 is normal, but connecting with LED5 and LED6, the LED0~LED4 turn off and SN74HC164 has no output voltage (Q0~Q3)
2. Even connected LED1and LED2 can be…
Part Number: SN74HC164 Other Parts Discussed in Thread: SN74HCS164 Purchased 2 batches of materials from the official website, there are 2 versions, RVE: A and RVE: H. At present, it is found that the material corresponding to RVE: A is welded to the board…
Part Number: SN74HC164
At present, the output pin is at a low level when powered on, and I think there is a problem
The output is used for lighting, and the light is turned on at a low level, causing the light to turn on instantly when powered on.…