74HC299(2016) Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC299 Datasheet PDF : 20 Pages
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Nexperia
74HC299
8-bit universal shift register; 3-state
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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.
Fig 10. Test circuit for measuring switching times
Table 9. Test data
Input
VI
tr, tf
VCC
6 ns
Load
CL
15 pF, 50 pF
RL
1 k
S1 position
tPHL, tPLH
open
74HC299
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 26 February 2016
© Nexperia B.V. 2017. All rights reserved
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