PI74FCT2827T 查看數據表（PDF） - Pericom Semiconductor
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PI74FCT2827T Datasheet PDF : 5 Pages
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PI74FCT827/828T
(25Ω Series) P174FCT2827/2828T
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PI74FCT827/2827T (non-inverting) Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
827AT/2827AT 827BT/2827BT
Com.
Com.
Min. Max. Min. Max.
827CT/2827CT 827DT
Com.
Com.
Min. Max. Min. Max.
Units
tPLH
Propagation Delay
CL = 50pF
tPHL
DN to YN
RL = 500Ω
CL = 300pF(3)
RL = 500Ω
tPZH
Output Enable Time
CL = 50pF
tPZL
OEN to YN
RL = 500Ω
CL = 300pF(3)
RL = 500Ω
tPHZ
Output Disable Time(3)
CL = 5pF(3)
tPLZ
OEN to YN
RL = 500Ω
CL = 50pF
RL = 500Ω
1.5 6.5 1.5 5.0 1.5 4.4 1.5 3.8
1.5 15.0 1.5 13.0 1.5 10.0 1.5 7.5
1.5 9.5 1.5 8.0 1.5 7.0 1.5 5.0 ns
1.5 23.0 1.5 15.0 1.5 14.0 1.5 9.0
1.5 8.5 1.5 6.0 1.5 5.7 1.5 4.3
1.5 10.0 1.5 7.0 1.5 6.0 1.5 4.3
PI74FCT828/2828T (inverting) Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
Description
Propagation Delay
DN to YN
tPZH
Output Enable Time
tPZL
OEN to YN
tPHZ
Output Disable Time(3)
tPLZ
OEN to YN
Conditions(1)
CL = 50 pF
RL = 500Ω
CL = 300 pF(3)
RL = 500Ω
CL = 50 pF
RL = 500Ω
CL = 300 pF(3)
RL = 500Ω
CL = 5 pF(3)
RL = 500Ω
CL = 50 pF
RL = 500Ω
828AT/2828AT
Com.
Min. Max.
1.5
6.5
828BT/2828BT
Com.
Min. Max.
1.5
5.5
828CT
Com.
Min. Max.
1.5
4.4
1.5
15.0
1.5
13.0
1.5
10.0
1.5
9.5
1.5
8.0
1.5
7.0
1.5
23.0
1.5
15.0
1.5
14.0
1.5
8.5
1.5
6.0
1.5
5.7
1.5
10.0
1.5
7.0
1.5
6.0
Units
ns
ns
ns
ns
ns
ns
Notes:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
5
PS2029B 10/27/98
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