IDT54FCT574 查看數據表（PDF） - Integrated Device Technology
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IDT54FCT574 Datasheet PDF : 8 Pages
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IDT54/74FCT374/534/574/A/C
FAST CMOS OCTAL D REGISTERS (3-STATE)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
FCT374/534/574
FCT374A/534A/574A
FCT374C/534C/574C
Com'l.
Mil.
Com'l.
Mil.
Com'l.
Mil.
Symbol
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSU
tH
tW
Parameter
Propagation Delay
CP to ON(3)
Output Enable Time
Output Disable Time
Set-up Time HIGH
or LOW, DN to CP
Hold Time HIGH
or LOW, DN to CP
CP Pulse Width
HIGH or LOW
Conditions(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
CL = 50pF
2.0 10.0 2.0 11.0 2.0 6.5 2.0 7.2 2.0 5.2 2.0 6.2 ns
RL = 500Ω
1.5 12.5 1.5 14.0 1.5 6.5 1.5 7.5 1.5 5.5 1.5 6.2 ns
1.5 8.0 1.5 8.0 1.5 5.5 1.5 6.5 1.5 5.0 1.5 5.7 ns
2.0 — 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. ON for FCT374 and FCT574, ON for FCT534.
2603 tbl 07
7.13
6
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