參數(shù)資料
型號(hào): IDT74FCT16543ATPAG8
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 4/7頁
文件大?。?/td> 0K
描述: IC TXRX 16BIT LATCHED 56-TSSOP
標(biāo)準(zhǔn)包裝: 2,000
系列: 74FCT
邏輯類型: 寄存收發(fā)器,非反相
元件數(shù): 2
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 32mA,64mA
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 56-TFSOP(0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 56-TSSOP
包裝: 帶卷 (TR)
其它名稱: 74FCT16543ATPAG8
4
INDUSTRIALTEMPERATURERANGE
IDT74FCT16543AT/CT/ET
FAST CMOS 16-BIT LATCHED TRANSCEIVER
POWER SUPPLY CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Typ.(2)
Max.
Unit
ΔICC
Quiescent Power Supply
VCC = Max.
0.5
1.5
mA
Current TTL Inputs HIGH
VIN = 3.4V
(3)
ICCD
Dynamic Power Supply Current
(4)
VCC = Max., Outputs Open
VIN = VCC
60
100
A/
x
CEAB and xOEAB = GND
VIN = GND
MHz
x
CEBA = VCC
OneInputToggling
50% Duty Cycle
IC
Total Power Supply Current
(6)
VCC = Max., Outputs Open
VIN = VCC
0.6
1.5
mA
fi = 10MHz
VIN = GND
50% Duty Cycle
x
LEAB, xCEAB and
x
OEAB = GND
VIN = 3.4V
0.9
2.3
x
CEBA = VCC
VIN = GND
One Bit Toggling
VCC = Max., Outputs Open
VIN = VCC
2.4
4.5
(5)
fi = 2.5MHz
VIN = GND
50% Duty Cycle
x
LEAB, xCEAB and
x
OEAB = GND
VIN = 3.4V
6.4
16.5
(5)
x
CEBA = 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 = 5.0V, +25°C ambient.
3. Per TTL driven input (VIN = 3.4V). 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 +
ΔICC DHNT + ICCD (fCPNCP/2 + fiNi)
ICC = Quiescent Current (ICCL
, ICCH and ICCZ)
ΔICC = Power Supply Current for a TTL High Input (VIN = 3.4V)
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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