參數(shù)資料
型號: IDT74FCT16V345PA
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁數(shù): 4/7頁
文件大?。?/td> 138K
代理商: IDT74FCT16V345PA
4
INDUSTRIALTEMPERATURERANGE
IDT74FCT16V345
3.3V FAST CMOS REGISTERED ADDRESS LINE DRIVER
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Typ.(2)
Max.
Unit
ICC
Quiescent Power Supply Current
TTL Inputs HIGH
VCC = Max.
VIN = VCC –0.6V(3)
—2
3
A
ICCD1
Dynamic Power Supply
Current(4)
VCC = Max.
Outputs Open
OE = GND
One Clock Input Bit Toggling
No Output Bits Toggling
50% Duty Cycle
VIN = VCC
VIN = GND
—37
50
A/
MHz
ICCD2
Dynamic Power Supply
Current(4)
VCC = Max.
Outputs Open
OE = GND
One Input Bit Toggling
Four Output Bits Toggling
One Clock Input Toggling
50% Duty Cycle
VIN = VCC
VIN = GND
252
300
A/
MHz
IC
Total Power Supply Current(6)
VCC = Max.
Outputs Open
fcp= 10MHz
50% Duty Cycle
VIN = VCC
VIN = GND
1.63
2.01
mA
OE = CEx = GND
At fi= 5MHz
50% Duty Cycle
One Input Bit Toggling
Four Output Bits Toggling
One Clock Input Toggling
VIN = VCC –0.6V
VIN = GND
1.63
2.04
VCC = Max.
Outputs Open
fcp = 10MHz
50% Duty Cycle
VIN = VCC
VIN = GND
5.41
6.51
OE = CEx = GND
At fi= 2.5MHz
50% Duty Cycle
Eight Input Bits Toggling
Thirty Two Output Bits Toggling
One Clock Input Toggling
VIN = VCC –0.6V
VIN = GND
5.42
6.65
NOTES:
1. VCC (max.) = 3.6V
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 +
ICC DHNT + ICCD (fCPNCP/2 + fiNi)
ICC = Quiescent Current (ICCL, ICCH and ICCZ)
ICC = 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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