IDT54FCT543AD 查看數據表（PDF） - Integrated Device Technology
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IDT54FCT543AD Datasheet PDF : 7 Pages
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IDT54/74FCT543/A/C
FAST CMOS OCTAL LATCHED TRANSCEIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
IDT54/74FCT543
IDT54/74FCT543A
IDT54/74FCT543C
Symbol
tPLH
tPHL
tPLH
tPHL
Parameter
Propagation Delay
Transparent Mode
An to Bn or Bn to An
Propagation Delay
LEBA to An, LEAB to Bn
Com’l.
Mil.
Com’l.
Mil.
Com’l.
Mil.
Condition(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
CL = 50pF 2.5 8.5 2.5 10.0 2.5 6.5 2.5 7.5 2.5 5.3 2.5 6.1 ns
RL = 500Ω
2.5 12.5 2.5 14.0 2.5 8.0 2.5 9.0 2.5 7.0 2.5 8.0 ns
tPZH
Output Enable Time
tPZL
OEBA or OEAB to An or Bn
CEBA or CEAB to An or Bn
2.0 12.0 2.0 14.0 2.0 9.0 2.0 10.0 2.0 8.0 2.0 9.0 ns
tPHZ
Output Disable Time
tPLZ
OEBA or OEAB to An or Bn
CEBA or CEAB to An or Bn
2.0 9.0 2.0 13.0 2.0 7.5 2.0 8.5 2.0 6.5 2.0 7.5 ns
tSU
Set-up Time, HIGH or LOW
An or Bn to LEBA or LEAB
3.0 — 3.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns
tH
Hold Time, HIGH or LOW
An or Bn to LEBA or LEAB
tW
LEBA or LEAB Pulse Width
LOW
2.0 — 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns
5.0 — 5.0 — 5.0 — 5.0 — 5.0 — 5.0 — ns
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
2513 tbl 07
7.17
5
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