IDT74FCT574 Integrated Device Technology, IDT74FCT574 Datasheet - Page 4

• Manufacturer Part Number: IDT74FCT574
• Description: Fast Cmos Octal D Registers 3-state
• Manufacturer: Integrated Device Technology

NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V
3. Per TTL driven input (V
4. This parameter is not directly testable, but is derived for use in Total Power Supply calculations.
5. Values for these conditions are examples of the I
6. I
V
IDT54/74FCT574/A/C
FAST CMOS OCTAL D REGISTER (3-STATE)
LC
I
I
D
N
I
f
f
N
All currents are in milliamps and all frequencies are in megahertz.
C
C
CC
CCD
CP
i
I
H
T
i
= 0.2V; V
= Input Frequency
CC
Symbol
= I
= I
I
I
I
= Number of Inputs at f
CC
CCD
C
= Number of TTL Inputs at D
= Duty Cycle for TTL Inputs High
= Clock Frequency for Register Devices (Zero for Non-Register Devices)
= Quiescent Current
I
CC
QUIESCENT
= Dynamic Current Caused by an Output Transition Pair (HLH or LHL)
= Power Supply Current for a TTL High Input (V
CC
+ I
HC
CC
= V
+ I
D
Quiescent Power Supply Current
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamic Power Supply
Current
Total Power Supply Current
CC
H
INPUTS
N
- 0.2V
T
+ I
(4)
CC
IN
CCD
+ I
= 3.4V); all other inputs at V
= 5.0V, +25°C ambient.
i
DYNAMIC
(f
Parameter
CP
H
/2 + f
i
N
i
)
(6)
CC
formula. These limits are guaranteed but not tested.
IN
CC
= 3.4V)
V
V
V
V
V
Outputs Open
OE = GND
One Input Toggling
50% Duty Cycle
V
Outputs Open
f
50% Duty Cycle
OE = GND
fi = 5MHz
50% Duty Cycle
One Bit Toggling
V
Outputs Open
f
50% Duty Cycle
OE = GND
Eight Bits Toggling
fi = 2.5MHz
50% Duty Cycle
CP
CP
or GND.
CC
IN
CC
IN
CC
CC
CC
= 3.4V
= 10MHz
= 10MHz
= Max.
= Max.
= Max.
= Max.
= Max.
V
HC;
(3)
V
IN
V
4
LC
Test Conditions
MILITARY AND COMMERCIAL TEMPERATURE RANGES
V
V
V
V
(FCT)
V
V
V
V
(FCT)
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 3.4V
= GND
= 3.4V
= GND
(1)
V
V
V
V
V
V
HC
LC
HC
LC
HC
LC
Min.
—
—
—
—
—
—
—
Typ.
0.15
0.2
0.5
1.7
2.2
6.2
4
(2)
16.8
7.8
Max.
0.25
1.5
2
4
6
(5)
(5)
MHz
Unit
mA/
mA
mA
mA