Datasheet

74HC_HCT14 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 19 September 2012 12 of 21
NXP Semiconductors
74HC14; 74HCT14
Hex inverting Schmitt trigger
For 74HC14 and 74HCT14:
For K-factor see Figure 15
Fig 14. Relaxation oscillator
mna035
R
C
f
1
T
---
1
KRC
------------------
=
K-factor for 74HC14 K-factor for 74HCT14
Fig 15. Typical K-factor for relaxation oscillator
9
&&
9

DDD




.

9
&&
9
  
DDD






.
