74ABT646A Ver la hoja de datos (PDF) - NXP Semiconductors.
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74ABT646A Datasheet PDF : 19 Pages
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NXP Semiconductors
11. Waveforms
74ABT646A
Octal bus transceiver/register; 3-state
CPBA or
CPAB
VI
GND
An or Bn
VOH
VOL
1 / fmax
VM
tWH
tPHL
VM
tWL
VM
VM
tPLH
VM
001aae839
Fig 6.
VM = 1.5 V
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay clock input to output and clock pulse width, maximum clock frequency
VI
SBA or SAB,
An or Bn
GND
VOH
An or Bn
VOL
VM
VM
tPLH
tPHL
VM
VM
001aae895
Fig 7.
VM = 1.5 V
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay, SAB to Bn or SBA to An, An to Bn or Bn to An
VI
OE, DIR
GND
VOH
An or Bn
GND
VM
VM
tPZH
tPHZ
VM
VOH − 0.3 V
001aae896
Fig 8.
VM = 1.5 V
VOL and VOH are typical voltage output levels that occur with the output load.
3-state output enable time to HIGH-level and output disable time from HIGH-level
74ABT646A_3
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 15 March 2010
© NXP B.V. 2010. All rights reserved.
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