74HC_HCT2G14_15 Datasheet, PDF (14/21 Pages) NXP Semiconductors – Dual inverting Schmitt trigger

NXP Semiconductors
74HC2G14; 74HCT2G14
Dual inverting Schmitt trigger
200
ΔI_CC(AV)
(μA)
150
100
mna058
positive-going
edge
negative-going
50
edge
0
0
2
4 _{VCC (V)} 6
(1) Positive-going edge.
(2) Negative-going edge.
Fig 12. I_CC(AV) as a function of V_CC for 74HCT2G14; linear change of V_I between 0.1V_CC to 0.9V_CC
R
For 74HC2G14:
f
=
-¹-
T

0^----.^-8^-----^1----R^----C^---
For 74HCT2G14:
f
=
-¹-
T

-₀---_.-₆---₇---¹-_-----_R----_C---
For K-factor, see Figure 14
Fig 13. Relaxation oscillator
C
mna035
74HC_HCT2G14
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 14 March 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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