IDT54FCT162827AT 查看數據表（PDF） - Integrated Device Technology
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IDT54FCT162827AT Datasheet PDF : 8 Pages
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IDT54/74FCT16827AT/BT/CT/ET, 162827AT/BT/CT/ET
FAST CMOS 20-BIT BUFFERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
FCT16827AT/162827AT
FCT16827BT/162827BT
Symbol
Parameter
tPLH Propagation Delay
tPHL xAx to xYx
tPZH Output Enable Time
tPZL xOEx to xYx
tPHZ Output Disable Time
tPLZ xOEx to xYx
tSK(o) Output Skew(3)
Condition(1)
CL = 50pF
RL = 500Ω
CL = 300pF(4)
RL = 500Ω
CL = 50pF
RL = 500Ω
CL = 300pF(4)
RL = 500Ω
CL = 5pF(4)
RL = 500Ω
CL = 50pF
RL = 500Ω
Com'l.
Min.(2)
1.5
Max.
8.0
1.5 15.0
1.5 12.0
1.5 23.0
1.5 9.0
1.5 10.0
—
0.5
Mil.
Min.(2)
1.5
Max.
9.0
1.5 17.0
1.5 13.0
1.5 25.0
1.5 9.0
1.5 10.0
—
0.5
Com'l.
Min.(2)
1.5
Max.
5.0
1.5 13.0
1.5 8.0
1.5 15.0
1.5 6.0
1.5 7.0
—
0.5
Mil.
Min.(2) Max. Unit
1.5 6.5 ns
1.5 14.0
1.5 9.0 ns
1.5 16.0
1.5 7.0 ns
1.5 8.0
—
0.5 ns
2773 tbl 09
FCT16827CT/162827CT
FCT16827ET/162827ET
Symbol
Parameter
tPLH Propagation Delay
tPHL xAx to xYx
tPZH Output Enable Time
tPZL xOEx to xYx
tPHZ Output Disable Time
tPLZ xOEx to xYx
tSK(o) Output Skew(3)
Com'l.
Mil.
Com'l.
Mil.
Condition(1)
Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
CL = 50pF
1.5 4.4 1.5 5.0 1.5 3.2
—
— ns
RL = 500Ω
CL = 300pF(4) 1.5 10.0 1.5 11.0 1.5
7.0
—
—
RL = 500Ω
CL = 50pF
1.5 7.0 1.5 8.0 1.5 4.8
—
— ns
RL = 500Ω
CL = 300pF(4) 1.5 14.0 1.5 15.0 1.5
9.0
—
—
RL = 500Ω
CL = 5pF(4)
1.5 5.7 1.5 6.7 1.5 4.0
—
— ns
RL = 500Ω
CL = 50pF
1.5 6.0 1.5 7.0 1.5 4.0
—
—
RL = 500Ω
—
0.5
—
0.5
—
0.5
—
— ns
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 condition is guaranteed but not tested.
2773 tbl 10
5.17
6
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