NXP Semiconductors
12. Waveforms
74AHC1G07; 74AHCT1G07
Buffer with open-drain output
$LQSXW
9,
*1'
<RXWSXW
9&&
92/
90
W 3/=
92/9
Measurement points are given in Table 9.
Fig 5. Input (A) to output (Y) propagation delays
W 3=/
90
PQD
Table 9. Measurement point
Type
Input
74AHC1G07
74AHCT1G07
VI
GND to VCC
GND to 3.0 V
VM(1)
0.5 VCC
1.5 V
Output
VM(2)
0.5 VCC
0.5 VCC
9,
38/6(
*(1(5$725
9&&
92
'87
57
6
5/
ȍ
&/
PQD
9&&
RSHQ
*1'
Fig 6.
Test data is given in Table 8. Definitions for test circuit:
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
For tPLZ, tPZL, S1 = VCC
Test circuit for measuring switching times
74AHC_AHCT1G07
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 18 November 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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