74AHC244-Q100 データシートの表示（PDF） - NXP Semiconductors.
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74AHC244-Q100 Datasheet PDF : 17 Pages
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Nexperia
74AHC244-Q100; 74AHCT244-Q100
Octal buffer/line driver; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V. For test circuit see Figure 8.
Symbol Parameter Conditions
74AHC244-Q100
tpd
propagation nAn to nYn; see Figure 6
delay
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
ten
enable time nOE to nYn; see Figure 7
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
tdis
disable time nOE to nYn; see Figure 7
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
CL = 50 pF
CPD
power
CL = 50 pF; fi = 1 MHz;
dissipation VI = GND to VCC
capacitance
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ[1] Max Min
Max
Min
Max
[2]
- 5.0 8.4 1.0
10.0
1.0
- 7.0 11.9 1.0
13.5
1.0
10.5 ns
15.0 ns
- 3.4 5.5 1.0
6.5
1.0
7.0 ns
5.0 7.5 1.0
8.5
1.0
9.5 ns
[2]
- 6.5 10.6 1.0
12.5
1.0
- 7.5 14.1 1.0
16.0
1.0
13.5 ns
18.0 ns
- 4.0 7.3 1.0
8.5
1.0
9.5 ns
- 5.5 9.3 1.0
10.5
1.0
12.0 ns
[2]
- 5.5 9.7 1.0
11.0
1.0
- 10.0 14.0 1.0
16.0
1.0
12.5 ns
17.5 ns
- 4.8 7.2 1.0
8.5
1.0
9.0 ns
- 7.0 9.2 1.0
10.5
1.0
11.5 ns
[3] -
10 -
-
-
-
-
pF
74AHC_AHCT244_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 9 July 2012
© Nexperia B.V. 2017. All rights reserved
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