74HCU04DB View Datasheet(PDF) - Unspecified
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Description
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74HCU04DB Datasheet PDF : 14 Pages
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NXP Semiconductors
74HCU04
Hex unbuffered inverter
Table 9. Optimum value for R2
Frequency
R2
Optimum for
3 kHz
6 kHz
10 kHz
14 kHz
2.0 k
8.0 k
1.0 k
4.7 k
0.5 k
2.0 k
0.5 k
1.0 k
minimum required ICC
minimum influence due to change in VCC
minimum required ICC
minimum influence by VCC
minimum required ICC
minimum influence by VCC
minimum required ICC
minimum influence by VCC
>14 kHz
-
replace R2 by C3 with a typical value of 35 pF
8
8
56
5
&
DDK
f
=
-1- -------1--------
T 2.2RC
RS 2 R
The average ICC (mA) is approximately
3.5 + 0.05 f (MHz) C (pF) at VCC = 5.0 V.
Fig 15. Astable multivibrator
LQSXW
FDSDFLWDQFH
S)
DDO
9, 9
VCC = 2.0 V
VCC = 3.0 V
VCC = 4.0 V
VCC = 5.0 V
VCC = 6.0 V
Tamb = 25 C.
Fig 16. Input capacitance as function of input voltage
74HCU04
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 8 December 2015
www.sycelectronica.com.ar
© NXP Semiconductors N.V. 2015. All rights reserved.
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