74HC_HCT14

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© 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







DDD









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DDD













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