TTL to CMOS {4xxx} Logic
This really depends on the Vcc of the CMOS device, which could be up to +15 volts.
So this Translation is not addressed here. Common power supply voltages for 4000 series logic include 12 volts, 5 volts, or any voltage in between.
| 74xx, 74Lxx 74LSxx, 74ALSxx 74ASxx, 74Fxx |
 |
4xxx |
CMOS {4xxx} to TTL Logic
This really depends on the Vcc of the CMOS device, which could be up to +15 volts.
So this Translation is not addressed here.
| 4xxx |
|
74xx, 74Lxx 74LSxx, 74ALSxx 74ASxx, 74Fxx |
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