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74LCX574 Datenblatt(Datasheet) 4 Page - Fairchild Semiconductor

Teile-Nr. 74LCX574
Beschreibung  Low Voltage Octal D-Type Flip-Flop with 5V Tolerant Inputs and Outputs
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Hersteller  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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74LCX574 Rev. 2.0.0
DC Electrical Characteristics
AC Electrical Characteristics
Notes:
6.
Outputs disabled or 3-STATE only.
7.
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the
same device. The specification applies to any outputs switching in the same direction, either HIGH-to-LOW (tOSHL) or LOW-to-
HIGH (tOSLH).
Symbol
Parameter
Conditions
VCC (V)
TA = −40°C to +85°C
Units
Min.
Max.
VIH
HIGH Level Input Voltage
2.3
− 2.7
1.7
V
2.7
− 3.6
2.0
VIL
LOW Level Input Voltage
2.3
− 2.7
0.7
V
2.7
− 3.6
0.8
VOH
HIGH Level Output Voltage
IOH = −100µA
2.3
− 3.6
VCC − 0.2
V
IOH = −8mA
2.3
1.8
IOH = −12mA
2.7
2.2
IOH = −18mA
3.0
2.4
IOH = −24mA
3.0
2.2
VOL
LOW Level Output Voltage
IOL = 100µA
2.3
− 3.6
0.2
V
IOL = 8mA
2.3
0.6
IOL = 12mA
2.7
0.4
IOL = 16mA
3.0
0.4
IOL = 24mA
3.0
0.55
II
Input Leakage Current
0
≤ V
I ≤ 5.5V
2.3
− 3.6
±5.0
µA
IOZ
3-STATE Output Leakage
0
≤ V
O ≤ 5.5V,
VI = VIH or VIL
2.3
− 3.6
±5.0
µA
IOFF
Power-Off Leakage Current
VI or VO = 5.5V
0
10
µA
ICC
Quiescent Supply Current
VI = VCC or GND
2.3
− 3.6
10
µA
3.6V
≤ V
I, VO ≤ 5.5V
6
2.3
− 3.6
±10
∆I
CC
Increase in ICC per Input
VIH = VCC −0.6V
2.3
− 3.6
500
µA
Symbol
Parameter
TA = −40°C to +85°C, RL = 500 Ω
Units
VCC = 3.3V ± 0.3V
VCC = 2.7V
VCC = 2.5 ± 0.2V
CL = 50 pF
CL = 50 pF
CL = 30 pF
Min.
Max.
Min.
Max.
Min.
Max.
fMAX
Maximum Clock Frequency
150
MHz
tPHL, tPLH Propagation Delay,
CP to On
1.5
8.5
1.5
9.5
1.5
10.5
ns
tPZL, tPZH Output Enable Time
1.5
8.5
1.5
9.5
1.5
10.5
ns
tPLZ, tPHZ Output Disable Time
1.5
6.5
1.5
7.0
1.5
7.8
ns
tS
Setup Time
2.5
2.5
4.0
ns
tH
Hold Time
1.5
1.5
2.0
ns
tW
Pulse Width
3.3
3.3
4.0
ns
tOSHL,
tOSLH
Output to Output Skew7
1.0
ns




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