74LVC544A データシートの表示（PDF） - NXP Semiconductors.
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74LVC544A Datasheet PDF : 19 Pages
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NXP Semiconductors
74LVC544A
Octal D-type registered transceiver; inverting; 3-state
Table 7. Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 9.
Symbol Parameter Conditions
40 C to +85 C
Min Typ[1] Max
ten
enable time OEBA to An; OEAB to Bn; see Figure 8 [2]
VCC = 1.2 V
-
18
-
VCC = 1.65 V to 1.95 V
1.7 7.5 19.4
VCC = 2.3 V to 2.7 V
1.5 4.2 10.7
VCC = 2.7 V
1.5 4.3 9.5
VCC = 3.0 V to 3.6 V
1.0 3.4 8.5
EBA to An; EAB to Bn; see Figure 8
VCC = 1.2 V
-
20
-
VCC = 1.65 V to 1.95 V
1.9 8.1 20.4
VCC = 2.3 V to 2.7 V
1.5 4.5 11.2
VCC = 2.7 V
1.5 4.6 9.9
VCC = 3.0 V to 3.6 V
1.0 3.6 8.9
tdis
disable time OEBA to An; OEAB to Bn; see Figure 8 [2]
VCC = 1.2 V
-
8.0
-
VCC = 1.65 V to 1.95 V
2.8 5.0 11.2
VCC = 2.3 V to 2.7 V
1.0 2.8 6.4
VCC = 2.7 V
1.5 3.6 7.5
VCC = 3.0 V to 3.6 V
1.0 3.3 6.5
EBA to An; EAB to Bn; see Figure 8
VCC = 1.2 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
tW
pulse width LEXX LOW; see Figure 6
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
tsu
set-up time An, Bn to LEXX, EXX; see Figure 7
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
th
hold time An, Bn to LEXX, EXX; see Figure 7
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
-
9.0
-
3.0 5.1 12.0
1.0 2.9 6.8
1.5 3.7 7.9
1.0 3.4 6.9
4.0
-
-
3.0
-
-
2.0
-
-
2.0 0.9
-
4.0
-
-
2.5
-
-
2.0
-
-
2.0 0.5
-
4.0
-
-
2.5
-
-
1.0
-
-
3.0 1.5
-
40 C to +125 C Unit
Min
Max
-
- ns
1.7
22.4 ns
1.5
12.3 ns
1.5
12.0 ns
1.0
11.0 ns
-
- ns
1.9
23.5 ns
1.5
12.9 ns
1.5
12.5 ns
1.0
11.5 ns
-
- ns
2.8
13.0 ns
1.0
7.4 ns
1.5
9.5 ns
1.0
8.5 ns
-
- ns
3.0
13.8 ns
1.0
7.9 ns
1.5
10.0 ns
1.0
9.0 ns
4.0
- ns
3.0
- ns
2.0
- ns
2.0
- ns
4.0
- ns
2.5
- ns
2.0
- ns
2.0
- ns
4.0
- ns
2.5
- ns
1.0
- ns
3.0
- ns
74LVC544A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 18 December 2012
© NXP B.V. 2012. All rights reserved.
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