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74FCT163373PV Datasheet, PDF (4/7 Pages) Integrated Device Technology – 3.3V CMOS 16-BIT TRANSPARENT LATCH
IDT74FCT163373A/C
3.3V CMOS 16-BIT TRANSPARENT LATCH
INDUSTRIAL TEMPERATURE RANGE
POWER SUPPLY CHARACTERISTICS
Symbol
ΔICC
ICCD
Parameter
Quiescent Power Supply
Current TTL Inputs HIGH
Dynamic Power Supply Current(4)
IC
Total Power Supply Current(6)
Test Conditions(1)
Min. Typ.(2) Max.
Unit
VCC = Max.
VIN = VCC –0.6V(3)
—
2
30
µA
VCC = Max.
Outputs Open
xOE = GND
One Input Toggling
50% Duty Cycle
VIN = VCC
VIN = GND
—
50
75
µA/
MHz
VCC = Max., Outputs Open
VIN = VCC
—
0.5
0.8
mA
fi = 10MHz
VIN = GND
50% Duty Cycle
xOE = GND
xLE = VCC
VIN = VCC –0.6V
—
0.5
0.8
One Bit Toggling
VIN = GND
VCC = Max., Outputs Open
VIN = VCC
—
2
3(5)
fi = 2.5MHz
VIN = GND
50% Duty Cycle
xOE = GND
VIN = VCC –0.6V
—
2
3.3(5)
xLE = VCC
VIN = GND
Sixteen Bits Toggling
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 VCC = 3.3V, +25°C ambient.
3. Per TTL driven input; all other inputs at VCC or GND.
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 ICC formula. These limits are guaranteed but not tested.
6. IC = IQUIESCENT + IINPUTS + IDYNAMIC
IC = ICC + DICC DHNT + ICCD (fCPNCP/2 + fiNi)
ICC = Quiescent Current (ICCL, ICCH and ICCZ)
ΔICC = Power Supply Current for a TTL High Input
DH = Duty Cycle for TTL Inputs High
NT = Number of TTL Inputs at DH
ICCD = Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
fCP = Clock Frequency for Register Devices (Zero for Non-Register Devices)
NCP = Number of Clock Inputs at fCP
fi = Input Frequency
Ni = Number of Inputs at fi
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