PI74FCT16245T Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
componentes Descripción
Fabricante
PI74FCT16245T Datasheet PDF : 6 Pages
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PI74FCT16245T/162245T/162H245T
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PI74FCT16245T Switching Characteristics over Operating Range
16245T 16245AT 16245CT 16245DT 16245ET
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(2)
A TO B, B TO A
Output Enable Time
XOE to A OR B
Output Disable Time(3)
XOE to A OR B
Output Enable Time
XDIR to A OR B(3)
Output Disable Time
XDIR to A OR B(3)
Output Skew(4)
Com.
Com.
Com.
Com.
Com.
Conditions(1) Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
CL = 50pF
RL = 500Ω
1.5 7.0 1.5 4.6 1.5 4.1 1.5 3.8 1.5 3.2 ns
1.5 9.5 1.5 6.2 1.5 5.8 1.5 5.0 1.5 4.4 ns
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
1.5 9.5 1.5 6.2 1.5 5.8 1.5 5.0 1.5 4.8 ns
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
— 0.5 — 0.5 — 0.5 — 0.5 — 0.5 ns
PI74FCT162245T Switching Characteristics over Operating Range
162245T 162245AT 162245CT 162245DT 162245ET
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(2)
A TO B, B TO A
Output Enable Time
XOE to A OR B
Output Disable Time(3)
XOE to A OR B
Output Enable Time
XDIR to A OR B(3)
Output Disable Time
XDIR to A OR B(3)
Output Skew(4)
Conditions(1)
CL = 50pF
RL = 500Ω
Com.
Min. Max.
1.5 7.0
1.5 9.5
Com.
Min. Max.
1.5 4.6
1.5 6.2
Com.
Min. Max.
1.5 4.1
1.5 5.8
Com.
Min. Max.
1.5 3.8
1.5 5.0
Com.
Min. Max. Units
1.5 3.2 ns
1.5 4.4 ns
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
1.5 9.5 1.5 6.2 1.5 5.8 1.5 5.0 1.5 4.8 ns
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
— 0.5 — 0.5 — 0.5 — 0.5 — 0.5 ns
PI74FCT162H245T Switching Characteristics over Operating Range
162245T 162245AT 162245CT 162245DT 162245ET
Com.
Com.
Com.
Com.
Com.
Parameters Description
Conditions(1) Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
tPLH
Propagation Delay(2)
CL = 50pF
1.5 7.0 1.5 4.6 1.5 4.1 1.5 3.8 1.5 3.2 ns
tPHL
A TO B, B TO A
RL = 500Ω
tPZH
Output Enable Time
tPZL
XOE to A OR B
tPHZ
Output Disable Time(3)
tPLZ
XOE to A OR B
1.5 9.5 1.5 6.2 1.5 5.8 1.5 5.0 1.5 4.4 ns
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
tPZH
Output Enable Time
tPZL
XDIR to A OR B(3)
1.5 9.5 1.5 6.2 1.5 5.8 1.5 5.0 1.5 4.8 ns
tPHZ
tPLZ
tSK(o)
Output Disable Time
XDIR to A OR B(3)
Output Skew(4)
1.5 7.5 1.5 5.0 1.5 4.8 1.5 4.3 1.5 4.0 ns
— 0.5 — 0.5 — 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. This parameter is guaranteed but not production tested.
4. Skew between any two outputs, of the same package, switching in the same direction.
This parameter is guaranteed by design.
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
6
PS2032D 05/17/99
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