74ABT623DB Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74ABT623DB Datasheet PDF : 15 Pages
| |||
NXP Semiconductors
74ABT623
Octal transceiver with dual enable; non-inverting; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; for test circuit, see Figure 9.
Symbol Parameter
Conditions
tPLH
LOW to HIGH
An to Bn or Bn to An; see Figure 6
propagation delay
tPHL
HIGH to LOW
An to Bn or Bn to An; see Figure 6
propagation delay
tPZH
OFF-state to HIGH OEAB, OEBA to An or Bn; see Figure 7
propagation delay and Figure 8
tPZL
OFF-state to LOW OEAB, OEBA to An or Bn; see Figure 7
propagation delay and Figure 8
tPHZ
HIGH to OFF-state OEAB, OEBA to An or Bn; see Figure 7
propagation delay and Figure 8
tPLZ
LOW to OFF-state OEAB, OEBA to An or Bn; see Figure 7
propagation delay and Figure 8
11. Waveforms
25 °C; VCC = 5.0 V −40 °C to +85 °C; Unit
VCC = 5.0 V ± 0.5 V
Min Typ Max Min
Max
1.0 2.6 4.1
1.0
4.6 ns
1.0 2.7 4.2
1.0
4.6 ns
1.7 3.4 6.5
1.7
7.5 ns
1.7 4.8 6.5
1.7
7.5 ns
1.7 3.6 6.5
1.7
7.5 ns
1.7 3.1 6.5
1.7
7.5 ns
VI
An, Bn
input
GND
VOH
Bn, An
output
t PHL
VOL
VM
VM
t PLH
mna366
Fig 6.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Propagation delay input (An, Bn) to output (Bn, An)
74ABT623_3
Product data sheet
Rev. 03 — 22 October 2009
© NXP B.V. 2009. All rights reserved.
7 of 15
Share Link: 