IDT74FCT163T Ver la hoja de datos (PDF) - Integrated Device Technology
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IDT74FCT163T Datasheet PDF : 7 Pages
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IDT54/74FCT161T/AT/CT, IDT54/74FCT163T/AT/CT
FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
IDT54/74FCT161T
IDT54/74FCT161AT
IDT54/74FCT161CT
IDT54/74FCT163T
IDT54/74FCT163AT
IDT54/74FCT163CT
Symbol Parameter
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
tPLH Propagation Delay CL = 50pF 2.0 11.0 2.0 11.5 2.0 7.2 2.0 7.5 2.0 5.8 2.0 6.3 ns
tPHL CP to Qn
RL = 500Ω
(PE Input HIGH)
tPLH Propagation Delay
tPHL CP to Qn
(PE Input LOW)
2.0 9.5 2.0 10.0 2.0 6.2 2.0 6.5 2.0 5.8 2.0 6.3 ns
tPLH Propagation Delay
tPHL CP to TC
2.0 15.0 2.0 16.5 2.0 9.8 2.0 10.8 2.0 7.4 2.0 8.3 ns
tPLH Propagation Delay
tPHL CET to TC
1.5 8.5 1.5 9.0 1.5 5.5 1.5 5.9 1.5 5.2 1.5 5.6 ns
tPHL Propagation Delay
MR to Qn ('161)
2.0 13.0 2.0 14.0 2.0 8.5 2.0 9.1 2.0 6.0 2.0 6.6 ns
tPHL Propagation Delay
MR to TC ('161)
2.0 11.5 2.0 12.5 2.0 7.5 2.0 8.2 2.0 7.0 2.0 7.7 ns
tSU
Set-up Time,
HIGH or LOW
Pn to CP
tH
Hold Time,
HIGH or LOW
Pn to CP
5.0 — 5.5 — 4.0 — 4.5 — 4.0 — 4.5 — ns
1.5 — 2.0 — 1.5 — 2.0 — 1.5 — 2.0 — ns
tSU
Set-up Time,
HIGH or LOW
PE or SR to CP
tH
Hold Time,
HIGH or LOW
PE or SR to CP
tSU
Set-up Time,
HIGH or LOW
CEP or CET to CP
tH
Hold Time,
HIGH or LOW
CEP or CET to CP
tW
Clock Pulse
Width (Load)
HIGH or LOW
tW
Clock Pulse
Width (Count)
HIGH or LOW
tW
MR Pulse Width,
LOW ('161)
11.5 — 13.5 — 9.5 — 11.5 — 9.5 — 11.5 — ns
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
11.5 — 13.0 — 9.5 — 11.0 — 9.5 — 11.0 — ns
0 — 0 — 0 — 0 — 0 — 0 — ns
5.0 — 5.0 — 4.0(3) — 4.0(3) — 4.0(3) — 4.0(3) — ns
7.0 — 8.0 — 6.0 — 7.0 — 6.0 — 7.0 — ns
5.0 — 5.0 — 4.0(3) — 4.0(3) — 4.0(3) — 4.0(3) — ns
tREM
Recovery Time
MR to CP ('161)
6.0 — 6.0 — 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.
3. This limit is guaranteed but not tested.
2611 tbl 07
6.7
5
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