74AHC273 Просмотр технического описания (PDF) - NXP Semiconductors.
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74AHC273 Datasheet PDF : 18 Pages
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NXP Semiconductors
74AHC273; 74AHCT273
Octal D-type flip-flop with reset; positive-edge trigger
Table 6. Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max
Min
Max
II
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
-
- 0.1
-
1.0
-
2.0 µA
ICC
supply current VI = VCC or GND; IO = 0 A;
-
- 4.0
-
40
-
80 µA
VCC = 5.5 V
CI
input
capacitance
-
3 10
-
10
-
10 pF
CO
output
capacitance
-
4
-
-
-
-
-
pF
74AHCT273
VIH
HIGH-level VCC = 4.5 V to 5.5 V
input voltage
2.0 -
-
2.0
-
2.0
-
V
VIL
LOW-level VCC = 4.5 V to 5.5 V
input voltage
-
- 0.8
-
0.8
-
0.8 V
VOH
VOL
II
ICC
∆ICC
CI
HIGH-level VI = VIH or VIL; VCC = 4.5 V
output voltage IO = −50 µA
4.4 -
-
4.4
IO = −8.0 mA
3.94 -
- 3.80
LOW-level
VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 50 µA
-
0 0.1
-
IO = 8.0 mA
-
- 0.36 -
input leakage VI = 5.5 V or GND;
current
VCC = 0 V to 5.5 V
-
- 0.1
-
supply current VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
- 4.0
-
additional
per input pin;
-
- 1.35 -
supply current VI = VCC − 2.1 V; other pins
at VCC or GND; IO = 0 A;
VCC = 4.5 V to 5.5 V
input
capacitance
-
3 10
-
-
-
0.1
0.44
1.0
40
1.5
10
4.4
3.70
-
-
-
-
-
-
-
V
-
V
0.1 V
0.55 V
2.0 µA
80 µA
1.5 mA
10 pF
CO
output
capacitance
-
4
-
-
-
-
-
pF
74AHC_AHCT273_3
Product data sheet
Rev. 03 — 13 May 2008
© NXP B.V. 2008. All rights reserved.
7 of 18
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