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| 74HC_HCT2G34_15 Datasheet, PDF (9/14 Pages) NXP Semiconductors – Dual buffer gate | |||
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NXP Semiconductors
74HC2G34; 74HCT2G34
Dual buffer gate
VI
PULSE
GENERATOR
VCC
D.U.T
RT
VCC
VO
RL = 1 kâ¦
CL 50 pF
open
mgk563
Test data is given in Table 11.
Deï¬nitions test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
Fig 6. Load circuitry for switching times
Table 11. Test data
Type
Input
VI
tr, tf
74HC2G34
GND to VCC
6 ns
74HCT2G34
GND to 3.0 V
6 ns
Test
tPHL, tPLH
open
open
74HC_HCT2G34_1
Product data sheet
Rev. 01 â 6 October 2006
© NXP B.V. 2006. All rights reserved.
9 of 14
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