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74F543 Datasheet PDF : 15 Pages
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NXP Semiconductors
74F543
Octal latched transceiver with dual enable; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; for test circuit, see Figure 10.
Symbol Parameter
Conditions
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsu(H)
tsu(L)
th(H)
th(L)
tWL
LOW to HIGH
An to Bn; see Figure 5
propagation delay Bn to An; see Figure 5
LEBA to An; see Figure 6
LEAB to Bn; see Figure 6
HIGH to LOW
An to Bn; see Figure 5
propagation delay Bn to An; see Figure 5
LEBA to An; see Figure 6
LEAB to Bn; see Figure 6
OFF-state to HIGH OEBA to An, OEAB to Bn; see Figure 7
propagation delay EBA to An, EAB to Bn; see Figure 7
OFF-state to LOW OEBA to An, OEAB to Bn; see Figure 8
propagation delay EBA to An, EAB to Bn; see Figure 8
HIGH to OFF-state OEBA to An, OEAB to Bn; see Figure 7
propagation delay EBA to An, EAB to Bn; see Figure 7
LOW to OFF-state OEBA to An, OEAB to Bn; see Figure 8
propagation delay EBA to An, EAB to Bn; see Figure 8
set-up time HIGH An to LEAB, Bn to LEBA; see Figure 9
An to EAB, Bn to EBA; see Figure 9
set-up time LOW An to LEAB, Bn to LEBA; see Figure 9
An to EAB, Bn to EBA; see Figure 9
hold time HIGH
An to LEAB, Bn to LEBA; see Figure 9
An to EAB, Bn to EBA; see Figure 9
hold time LOW
An to LEAB, Bn to LEBA; see Figure 9
An to EAB, Bn to EBA; see Figure 9
pulse width LOW latch enable; see Figure 9
25 °C; VCC = 5.0 V 0 °C to 70 °C; Unit
VCC = 5.0 V ± 0.5 V
Min Typ Max Min
Max
3.5 5.5 8.5 3.0
9.0 ns
2.5 4.0 7.0 2.5
7.5 ns
5.0 7.0 10.0 4.5
11.0 ns
6.0 8.5 11.5 5.5
12.5 ns
3.0 5.0 8.0 2.5
8.5 ns
2.5 4.5 7.5 2.5
8.0 ns
4.0 6.0 9.0 4.0
9.5 ns
4.5 6.5 9.5 4.0
10.0 ns
2.0 4.0 7.5 1.5
8.0 ns
4.5 7.0 10.5 4.0
11.5 ns
3.5 5.0 8.5 3.0
9.0 ns
5.0 7.0 10.5 4.5
11.0 ns
1.0 3.0 6.5 1.0
7.5 ns
2.5 5.0 8.5 2.0
9.5 ns
1.5 4.0 7.5 1.0
8.5 ns
4.5 7.0 11.0 3.0
12.0 ns
0.0 -
-
0.0
- ns
1.0 -
-
1.5
- ns
2.5 -
-
3.0
- ns
2.5 -
-
3.0
- ns
0.0 -
-
0.0
- ns
0.0 -
-
0.0
- ns
1.5 -
-
2.0
- ns
1.5 -
-
2.0
- ns
4.0 -
-
4.5
- ns
74F543_4
Product data sheet
Rev. 04 — 26 January 2010
© NXP B.V. 2010. All rights reserved.
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