74HC27 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74HC27 Datasheet PDF : 16 Pages
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Nexperia
11. Waveforms
74HC27; 74HCT27
Triple 3-input NOR gate
9,
Q$Q%Q&LQSXW
*1'
92+
Q<RXWSXW
92/
90
W3+/
9<
W7+/
90
9;
W3/+
W7/+
DDJ
Fig 6.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output drop that occur with the output load.
Input (nA, nB, nC) to output (nY) propagation delays and output transition times
Table 8. Measurement points
Type
Input
74HC27
74HCT27
VM
0.5VCC
1.3 V
Output
VM
0.5VCC
1.3 V
VX
0.1VCC
0.1VCC
VY
0.9VCC
0.9VCC
74HC_HCT27
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5.1 — 27 November 2015
© Nexperia B.V. 2017. All rights reserved
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