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| 74HC_HCT125_15 Datasheet, PDF (9/17 Pages) NXP Semiconductors – Quad buffer/line driver; 3-state | |||
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NXP Semiconductors
74HC125; 74HCT125
Quad buffer/line driver; 3-state
9,
W:
QHJDWLYH
SXOVH
90
9
WI
9,
SRVLWLYH
SXOVH
WU
90
9
W:
90
WU
WI
90
9,
*
9&&
92
'87
57
9&&
5/ 6
&/
RSHQ
DDG
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.
RL = Load resistance.
S1 = Test selection switch.
Load circuit for switching times
Table 9. Test data
Type
Input
74HC125
74HCT125
VI
tr, tf
VCC
6 ns
3V
6 ns
Load
CL
15 pF, 50 pF
15 pF, 50 pF
RL
1 kï
1 kï
S1 position
tPHL, tPLH
open
open
tPZH, tPHZ
GND
GND
tPZL, tPLZ
VCC
VCC
74HC_HCT125
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 â 19 January 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
9 of 17
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