Part Number: CD74HC390 As per the title, typo in the output table for bi-quinary operation for CD74HC390 and similar devices:
I believe the circled H should in fact be an L
Other Parts Discussed in Thread: CD74HC390 I need to divide a 20.48 MHz clock by 20 to realize 1.024MHz clock for an A/D. I originally intended to use a CD74HC390; however the data sheet is a little unclear.
According to the data sheet, the f MAX is a function…
Part Number: CD74HCT4511 Other Parts Discussed in Thread: CD74HC390 , CD74HC4067 , CD4055B , CD4056B , CD74HC4543 On the first page of the datasheet, the display figure below the pinout implies that segment 'a' is enabled when BCD = 6, and similarly segment…
Zhang,
2kV on the sn74HC193 device.
We don't have sufficient information on the CD74HC390 device, but I see 1kV for CD74HC family device( CD74HC30). Would this ESD level be sufficient?
or could you consider using another device like the CD74HC93…