74AHCT126 データシートの表示（PDF） - NXP Semiconductors.
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74AHCT126 Datasheet PDF : 15 Pages
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NXP Semiconductors
74AHC126; 74AHCT126
Quad buffer/line driver; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8.
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ[1] Max Min
Max
Min
Max
74AHC126
tpd
propagation nA to nY; see Figure 6
[2]
delay
VCC = 3.0 V to 3.6 V
CL = 15 pF
- 4.7 8.0 1.0
9.5
1.0
10.0 ns
CL = 50 pF
- 6.7 11.5 1.0
13.0
1.0
14.5 ns
VCC = 4.5 V to 5.5 V
CL = 15 pF
- 3.3 5.5 1.0
6.5
1.0
7.0 ns
CL = 50 pF
- 4.7 7.5 1.0
8.5
1.0
9.5 ns
ten
enable time nOE to nY; see Figure 7 [3]
VCC = 3.0 V to 3.6 V
CL = 15 pF
- 5.3 8.0 1.0
9.5
1.0
10.0 ns
CL = 50 pF
- 7.6 11.5 1.0
13.0
1.0
14.5 ns
VCC = 4.5 V to 5.5 V
CL = 15 pF
- 3.6 5.3 1.0
6.1
1.0
7.0 ns
CL = 50 pF
- 5.1 7.6 1.0
8.7
1.0
9.5 ns
tdis
disable time nOE to nY; see Figure 7 [4]
VCC = 3.0 V to 3.6 V
CL = 15 pF
- 6.6 9.7 1.0
11.5
1.0
12.5 ns
CL = 50 pF
- 9.4 13.2 1.0
15.0
1.0
16.5 ns
VCC = 4.5 V to 5.5 V
CL = 15 pF
- 4.7 6.8 1.0
8.0
1.0
8.5 ns
CL = 50 pF
- 6.7 8.8 1.0
10.0
1.0
11.0 ns
CPD
power
fi = 1 MHz;
dissipation VI = GND to VCC
capacitance
[5] -
10 -
-
-
-
-
pF
74AHCT126; VCC = 4.5 V to 5.5 V
tpd
propagation nA to nY; see Figure 6
[2]
delay
CL = 15 pF
- 3.0 5.5 1.0
6.5
1.0
7.0 ns
CL = 50 pF
- 4.3 7.5 1.0
8.5
1.0
9.5 ns
ten
enable time nOE to nY; see Figure 7 [3]
CL = 15 pF
- 3.3 5.1 1.0
6.0
1.0
6.5 ns
CL = 50 pF
- 4.7 7.1 1.0
8.0
1.0
9.0 ns
tdis
disable time nOE to nY; see Figure 7 [4]
CL = 15 pF
- 4.8 6.8 1.0
8.0
1.0
8.5 ns
CL = 50 pF
- 6.9 8.9 1.0
10.0
1.0
11.5 ns
CPD
power
fi = 1 MHz;
dissipation VI = GND to VCC
capacitance
[5] -
12 -
-
-
-
-
pF
74AHC_AHCT126_4
Product data sheet
Rev. 04 — 12 August 2009
© NXP B.V. 2009. All rights reserved.
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