74AHC574D 查看數據表（PDF） - NXP Semiconductors.
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74AHC574D Datasheet PDF : 18 Pages
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NXP Semiconductors
74AHC574; 74AHCT574
Octal D-type flip-flop; positive edge-trigger; 3-state
Table 6. Static characteristics …continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
CI
input
capacitance
CO
output
capacitance
For type 74AHCT574
VIH
HIGH-level VCC = 4.5 V to 5.5 V
input voltage
VIL
LOW-level VCC = 4.5 V to 5.5 V
input voltage
VOH
VOL
IOZ
II
ICC
∆ICC
CI
HIGH-level VI = VIH or VIL; VCC = 4.5 V
output voltage IO = −50 µA
IO = −8.0 mA
LOW-level
VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 50 µA
IO = 8.0 mA
OFF-state
per input pin; VI = VIH or VIL;
output current VCC = 5.5 V; IO = 0 A;
VO = VCC or GND;
other pins at VCC or GND
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
additional
per input pin;
supply current VI = VCC − 2.1 V; IO = 0 A;
other pins at VCC or GND;
VCC = 4.5 V to 5.5 V
input
capacitance
CO
output
capacitance
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max
Min
Max
- 3.0 10
-
10
-
10 pF
- 4.0 -
-
-
-
-
pF
2.0 -
-
2.0
-
2.0
-
V
-
- 0.8
-
0.8
-
0.8 V
4.4 4.5 -
4.4
-
4.4
-
V
3.94 -
-
3.8
-
3.70
-
V
-
0 0.1
-
0.1
-
0.1 V
-
- 0.36 -
0.44
-
0.55 V
-
- ±0.25 -
±2.5
-
±10.0 µA
-
- 0.1
-
1.0
-
2.0 µA
-
- 4.0
-
40
-
80 µA
-
- 1.35 -
1.5
-
1.5 mA
-
3 10
-
10
-
10 pF
- 4.0 -
-
-
-
-
pF
74AHC_AHCT574_2
Product data sheet
Rev. 02 — 24 January 2008
© NXP B.V. 2008. All rights reserved.
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