74HC04DB View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
View to exact match
74HC04DB Datasheet PDF : 17 Pages
| |||
NXP Semiconductors
11. Waveforms
74HC04; 74HCT04
Hex inverter
VI
nA input
GND
VOH
nY output
VOL
VM
t PHL
VM
t THL
VM
VM
10 %
t PLH
90 %
t TLH
mna722
Fig 6.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
The input (nA) to output (nY) propagation delay times
Table 8. Measurement points
Type
74HC04
74HCT04
Input
VM
0.5VCC
1.3 V
Output
VM
0.5VCC
1.3 V
VI 90 %
negative
pulse
GND
VI
positive
pulse
10 %
GND
VM
10 %
tf
tr
90 %
VM
VI
G
RT
tW
tW
VCC
DUT
VM
tr
tf
VM
VO
CL
001aah768
Fig 7.
Test data is given in Table 9.
Definitions test circuit:
RT = termination resistance should be equal to output impedance Zo of the pulse generator.
CL = load capacitance including jig and probe capacitance.
Load circuitry for measuring switching times
74HC_HCT04
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 3 August 2012
© NXP B.V. 2012. All rights reserved.
7 of 17
|
|
Share Link: 