IDT54FCT299 View Datasheet(PDF) - Integrated Device Technology
Part Name
Description
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IDT54FCT299 Datasheet PDF : 7 Pages
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IDT54/74FCT299/A/C
FAST CMOS 8-INPUT UNIVERSAL SHIFT REGISTER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
IDT54/74FCT299
IDT54/74FCT299A
IDT54/74FCT299C
Symbol
Parameter
tPLH Propagation Delay
tPHL CP to Q0 or Q7
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 2.0 10.0 2.0 14.0 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
RL = 500Ω
tPLH Propagation Delay
tPHL CP to I/On
2.0 12.0 2.0 12.0 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
tPHL Propagation Delay
MR to Q0 or Q7
2.0 10.0 2.0 10.5 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
tPHL Propagation Delay
MR to I/On
2.0 15.0 2.0 15.0 2.0 8.7 2.0 11.5 2.0 6.5 2.0 7.5 ns
tPZH Output Enable Time
tPZL OEn to I/On
1.5 11.0 1.5 15.0 1.5 6.5 1.5 7.5 1.5 6.5 1.5 7.5 ns
tPHZ Output Disable Time
tPLZ OEn to I/On
1.5 7.0 1.5 9.0 1.5 6.0 1.5 6.5 1.5 6.0 1.5 6.5 ns
tSU Set-up Time HIGH
or LOW
S0 or S1 to CP
7.5 — 7.5 — 3.5 — 4.0 — 3.5 — 4.0 — ns
tH
Hold Time HIGH
or LOW
S0 or S1 to CP
1.0 — 1.0 — 1.0 — 1.0 — 1.0 — 1.0 — ns
tSU Set-up Time HIGH
or LOW I/On, DS0
or DS7 to CP
5.5 — 5.5 — 4.0 — 4.5 — 4.0 — 4.5 — ns
tH
Hold Time HIGH
or LOW I/On, DS0
or DS7 to CP
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
tW
CP Pulse width
HIGH or LOW
tW
MR Pulse Width
LOW
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
tREM Recovery Time
MR to CP
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.
2561 tbl 07
7.11
5
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