参数资料
型号: IDT74FCT163373CPA8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: FCT SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
封装: TSSOP-48
文件页数: 4/7页
文件大小: 75K
代理商: IDT74FCT163373CPA8
4
INDUSTRIALTEMPERATURERANGE
IDT74FCT163373A/C
3.3V CMOS 16-BIT TRANSPARENT LATCH
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Typ.(2)
Max.
Unit
ICC
Quiescent Power Supply
VCC = Max.
2
30
A
Current TTL Inputs HIGH
VIN = VCC –0.6V(3)
ICCD
Dynamic Power Supply Current(4)
VCC = Max.
VIN = VCC
50
75
A/
OutputsOpen
VIN = GND
MHz
xOE = GND
OneInputToggling
50% Duty Cycle
IC
TotalPowerSupplyCurrent(6)
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
OneBitToggling
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 BitsToggling
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)
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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