IDT74FCT543DTSOG View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
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IDT74FCT543DTSOG Datasheet PDF : 7 Pages
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IDT74FCT543AT/CT/DT
FAST CMOS OCTAL LATCHED TRANSCEIVER
INDUSTRIAL TEMPERATURE RANGE
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Symbol Parameter
Condition(1)
74FCT543AT
74FCT543CT
74FCT543DT
Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
tPLH PropagationDelay
tPHL TransparantMode
CL = 50pF
RL = 500Ω
1.5
6.5
1.5
5.3
1.5
4.4
ns
Ax to Bx or Bx to Ax
tPLH PropagationDelay
tPHL LEBA to Ax, LEAB to Bx
1.5
8
1.5
7
1.5
5
ns
tPZH OutputEnableTime
tPZL OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
1.5
9
1.5
8
1.5
5.4
ns
tPHZ OutputDisableTime
tPLZ OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
1.5
7.5
1.5
6.5
1.5
4.3
ns
tSU Set-up Time, HIGH or LOW
Ax or Bx to LEBA or LEAB
2
—
2
—
1.5
—
ns
tH Hold Time, HIGH or LOW
Ax or Bx to LEBA or LEAB
tW LEBA or LEAB Pulse Width LOW
2
—
2
—
1.5
—
ns
5
—
5
—
3(3)
—
ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This limit is guaranteed but not tested.
5
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