Part Number: CD74HCT4052
Other Parts Discussed in Thread: CD74HC4052
Hi
can CD74HCT4052 support 5V VCC power supply and 3.3V I/O control?
can CD74HC4052 support 3.3V VCC power supply and 3.3V I/O control?
thanks.
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Part Number: CD74HCT4052
Other Parts Discussed in Thread: CD74HC4052
Hi
can CD74HCT4052 support 5V VCC power supply and 3.3V I/O control?
can CD74HC4052 support 3.3V VCC power supply and 3.3V I/O control?
thanks.
The HCT family is designed for TTL voltage levels, so VIH is 2 V.
For HC, the datasheet does not give a specification at 3.3 V VCC, but VIH is certainly lower than 3.3 V.