参数资料
型号: IDT74FCT16543ETPAG
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: FCT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封装: GREEN, TSSOP-56
文件页数: 5/7页
文件大小: 81K
代理商: IDT74FCT16543ETPAG
5
IDT74FCT16543AT/CT/ET
FAST CMOS 16-BIT LATCHED TRANSCEIVER
INDUSTRIALTEMPERATURERANGE
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. Skew between any two outputs, of the same package, switching in the same direction. This parameter is guaranteed by design.
4. This limit is guaranteed but not tested.
74FCT16543AT
74FCT16543CT
74FCT16543ET
Symbol
Parameter
Condition(2)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
Propagation Delay
CL = 50pF
1.5
6.5
1.5
5.1
1.5
3.4
ns
tPHL
TransparentMode
RL = 500
Ω
xAx to xBx or xBx to xAx
tPLH
Propagation Delay
1.5
8
1.5
5.6
1.5
3.7
ns
tPHL
x
LEBA to xAx, xLEAB to xBx
tPHZ
Output Enable Time
1.5
9
1.5
7.8
1.5
4.8
ns
tPLZ
x
OEBA or xOEAB to xAx or xBx
x
CEBA or xCEAB to xAx or xBx
tPZH
Output Disable Time
1.5
7.5
1.5
6.5
1.5
4
ns
tPZL
x
OEBA or xOEAB to xAx or xBx
x
CEBA or xCEAB to xAx or xBx
tSU
Set-up Time HIGH or LOW
2
2
1
ns
xAx or xBx to x
LEAB or xLEBA
tH
Hold Time HIGH or LOW
2
2
1
ns
xAx or xBx to x
LEAB or xLEBA
tW
x
LEAB or xLEBA Pulse Width LOW
4
4
3(4)
—ns
tSK(o)
Output Skew(3)
0.5
0.5
0.5
ns
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