74ABT648PW,118 View Datasheet(PDF) - NXP Semiconductors.
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74ABT648PW,118 Datasheet PDF : 19 Pages
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Philips Semiconductors
74ABT648
Octal transceiver/register; inverting; 3-state
11. Dynamic characteristics
Table 8: Dynamic characteristics
GND = 0 V; for test circuit see Figure 12
Symbol Parameter
Conditions
Tamb = 25 °C; VCC = 5.0 V
tPLH
propagation delay
CPAB to Bn or CPBA to An
see Figure 6
An to Bn, Bn to An
see Figure 7 and 8
SAB to Bn or SBA to An
see Figure 7 and 8
tPHL
propagation delay
CPAB to Bn or CPBA to An see Figure 6
An to Bn, Bn to An
see Figure 7 and 8
SAB to Bn or SBA to An
see Figure 7 and 8
tPZH
output enable time to HIGH level
OE to An or Bn
see Figure 10
DIR to An or Bn
see Figure 10
tPHZ
output disable time from HIGH
level
OE to An or Bn
see Figure 10
DIR to An or Bn
see Figure 10
tPZL
output disable time to LOW level
OE to An or Bn
see Figure 11
DIR to An or Bn
see Figure 11
tPLZ
output disable time from LOW
level
OE to An or Bn
see Figure 11
DIR to An or Bn
see Figure 11
tsu(H)
set-up time HIGH
An to CPAB, Bn to CPBA
see Figure 9
tsu(L)
set-up time LOW
An to CPAB, Bn to CPBA
see Figure 9
th(H)
hold time HIGH
see Figure 9
An to CPAB, Bn to CPBA
th(L)
hold time LOW
see Figure 9
An to CPAB, Bn to CPBA
tWH
pulse width HIGH
CPAB or CPBA
see Figure 6
tWL
pulse width LOW
CPAB or CPBA
see Figure 6
fmax
maximum clock frequency
see Figure 6
Min
Typ
Max Unit
1.8
3.2
4.6
ns
1.9
3.3
4.2
ns
1.8
3.9
4.5
ns
2.6
4.0
5.7
ns
2.2
3.4
5.0
ns
2.5
4.1
5.6
ns
ns
2.2
3.5
4.4
ns
2.1
3.3
4.4
ns
2.3
3.6
4.6
ns
1.9
3.5
4.8
ns
3.2
4.5
6.0
ns
3.1
4.4
5.6
ns
2.1
3.0
4.4
1.9
3.4
4.7
3.0
1.5
-
3.0
1.0
-
0.0
−0.4 -
0.0
−1.0 -
3.5
2.6
-
4.0
1.0
-
125
200
-
ns
ns
ns
ns
ns
ns
ns
ns
MHz
9397 750 14858
Product data sheet
Rev. 04 — 27 April 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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