74AHC377 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74AHC377 Datasheet PDF : 16 Pages
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NXP Semiconductors
74AHC377; 74AHCT377
Octal D-type flip-flop with data enable; positive-edge trigger
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
74AHC377
tpd
propagation CP to Qn; 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
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
[2]
- 5.6 12.8 1.0 15.0
1.0
16.0 ns
- 8.0 16.0 1.0 18.0
1.0
20.0 ns
- 3.9 9.0 1.0 10.5
1.0
11.5 ns
- 5.6 10.5 1.0 12.0
1.0
13.5 ns
80 125 -
70
-
70
- MHz
50 75 -
45
-
45
- MHz
125 175 - 110
-
110
- MHz
85 120 -
75
-
75
- MHz
VCC = 3.0 V to 3.6 V
5.0 -
-
5.0
-
5.0
- ns
VCC = 4.5 V to 5.5 V
5.0 -
-
5.0
-
5.0
- ns
tsu
set-up time Dn, E to CP; see Figure 7
VCC = 3.0 V to 3.6 V
5.0 -
-
5.0
-
5.0
- ns
VCC = 4.5 V to 5.5 V
4.5 -
-
4.5
-
4.5
- ns
th
hold time Dn, E to CP; see Figure 7
VCC = 3.0 V to 3.6 V
1.5 -
-
1.5
-
1.5
- ns
VCC = 4.5 V to 5.5 V
2.0 -
-
2.0
-
2.0
- ns
CPD
power
fi = 1 MHz; VI = GND to VCC [3] -
20 -
-
-
-
- pF
dissipation
capacitance
74AHC_AHCT377_2
Product data sheet
Rev. 02 — 12 June 2008
© NXP B.V. 2008. All rights reserved.
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