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74HC74 View Datasheet(PDF) - NXP Semiconductors.

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74HC74 Datasheet PDF : 21 Pages
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NXP Semiconductors
74HC74; 74HCT74
Dual D-type flip-flop with set and reset; positive edge-trigger
8. Recommended operating conditions
Table 6. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
VCC
VI
VO
Tamb
t/V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
9. Static characteristics
74HC74
Min Typ Max
2.0 5.0 6.0
0
-
VCC
0
-
VCC
40 +25 +125
-
-
625
-
1.67 139
-
-
83
74HCT74
Min Typ Max
4.5 5.0 5.5
0
-
VCC
0
-
VCC
40 +25 +125
-
-
-
-
1.67 139
-
-
-
Unit
V
V
V
C
ns/V
ns/V
ns/V
Table 7. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Tamb = 40 C to +85 C
Min Typ[1] Max
74HC74
VIH
HIGH-level
VCC = 2.0 V
input voltage VCC = 4.5 V
1.5
1.2
-
3.15
2.4
-
VCC = 6.0 V
4.2
3.2
-
VIL
LOW-level
VCC = 2.0 V
input voltage VCC = 4.5 V
-
0.8
0.5
-
2.1
1.35
VCC = 6.0 V
-
2.8
1.8
VOH
HIGH-level
VI = VIH or VIL
output voltage
IO = 4.0 mA; VCC = 4.5 V 3.84
4.32
-
IO = 5.2 mA; VCC = 6.0 V 5.34
5.81
-
VOL
LOW-level
VI = VIH or VIL
output voltage
IO = 4.0 mA; VCC = 4.5 V
-
0.15 0.33
IO = 5.2 mA; VCC = 6.0 V
-
0.16 0.33
II
input leakage VI = VCC or GND;
current
VCC = 6.0 V
-
-
1.0
ICC
supply current VI = VCC or GND; IO = 0 A;
-
VCC = 6.0 V
-
40
CI
input
3.5
capacitance
74HCT74
VIH
HIGH-level
VCC = 4.5 V to 5.5 V
input voltage
2.0
1.6
-
VIL
LOW-level
VCC = 4.5 V to 5.5 V
input voltage
-
1.2
0.8
Tamb = 40 C to +125 C
Min
Max
1.5
-
3.15
-
4.2
-
-
0.5
-
1.35
-
1.8
3.7
-
5.2
-
-
0.4
-
0.4
-
1.0
-
80
2.0
-
-
0.8
Unit
V
V
V
V
V
V
V
V
V
V
A
A
pF
V
V
74HC_HCT74
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 27 August 2012
© NXP B.V. 2012. All rights reserved.
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