PI74FCT861T 查看數據表（PDF） - Pericom Semiconductor
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PI74FCT861T Datasheet PDF : 6 Pages
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PI74FCT861T/863T/864T
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PI74FCT861T (non-inverting) Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
861AT
861BT
861CT
Com.
Com.
Com.
Min
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
CL = 50 pF
tPHL
RN to TN or
RL = 500Ω
TN to RN
CL = 300 pF(3)
RL = 500Ω
tPZH
Output Enable Time
CL = 50 pF
tPZL
OET to TN or
RL = 500Ω
OER to RN
CL = 300 pF(3)
RL = 500Ω
tPHZ
Output Disable Time(3)
CL = 50 pF
tPLZ
OET to TN or
RL = 500Ω
OER to RN
CL = 5 pF(3)
RL = 500Ω
1.5
8.0
1.5
6.0
1.5
5.5
ns
1.5
15.0
1.5
13.0
1.5
11.5
ns
1.5
12.0
1.5
8.0
1.5
6.8
ns
1.5
20.0
1.5
15.0
1.5
13.0
ns
1.5
9.0
1.5
6.0
1.5
5.0
ns
1.5
10.0
1.5
7.0
1.5
6.0
ns
PI74FCT863T (non-inverting) Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
863AT
863BT
863CT
Com.
Com.
Com.
Min
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
CL = 50 pF
tPHL
RN to TN or
RL = 500Ω
TN to RN
CL = 300 pF(3)
RL = 500Ω
tPZH
Output Enable Time
CL = 50 pF
tPZL
OET to TN or
RL = 500Ω
OER to RN
CL = 300 pF(3)
RL = 500Ω
tPHZ
Output Disable Time(3)
CL = 50 pF
tPLZ
OET to TN or
RL = 500Ω
OER to RN
CL = 5 pF(3)
RL = 500Ω
1.5
8.0
1.5
6.0
1.5
5.5
ns
1.5
15.0
1.5
13.0
1.5
11.5
ns
1.5
12.0
1.5
8.0
1.5
6.8
ns
1.5
20.0
1.5
15.0
1.5
13.0
ns
1.5
9.0
1.5
6.0
1.5
5.0
ns
1.5
10.0
1.5
7.0
1.5
6.0
ns
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
5
PS2026A 03/11/96
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