74AHC374 데이터 시트보기 (PDF) - NXP Semiconductors.
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74AHC374 Datasheet PDF : 17 Pages
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NXP Semiconductors
74AHC374; 74AHCT374
Octal D-type flip-flop; positive edge-trigger; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 9.
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ[1] Max Min Max
Min
Max
74AHC374
tpd
propagation CP to Qn; see Figure 6 and [2]
delay
Figure 8
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 OE to Qn; 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 OE to Qn; 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
fmax
maximum see Figure 6
frequency
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
tW
pulse width CP HIGH or LOW;
see Figure 6
- 6.4 12.7 1.0 15.0
1.0
16.0 ns
- 8.4 16.2 1.0 18.5
1.0
20.5 ns
- 4.4 8.1 1.0
9.5
1.0
10.0 ns
- 5.7 10.1 1.0 11.5
1.0
12.5 ns
[3]
- 5.5 11.0 1.0 13.0
1.0
14.0 ns
- 7.3 14.5 1.0 16.5
1.0
18.0 ns
- 3.9 7.6 1.0
9.0
1.0
9.5 ns
- 5.2 9.6 1.0 11.0
1.0
12.0 ns
[4]
- 5.6 10.5 1.0 12.5
1.0
13.0 ns
- 9.4 14.0 1.0 16.0
1.0
17.5 ns
- 4.2 6.8 1.0
8.0
1.0
8.5 ns
- 6.4 8.8 1.0 10.0
1.0
11.0 ns
80 130 -
70
-
70
- MHz
55 85 -
50
-
50
- MHz
130 185 - 110
-
110
- MHz
85 120 -
75
-
75
- MHz
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
tsu
set-up time Dn to CP; see Figure 8
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
5.0 -
-
5.5
-
5.5
- ns
5.0 -
-
5.0
-
5.0
- ns
4.5 -
-
4.0
-
4.0
- ns
3.0 -
-
3.0
-
3.0
- ns
74AHC_AHCT374_3
Product data sheet
Rev. 03 — 12 June 2008
© NXP B.V. 2008. All rights reserved.
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