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IDT54FCT161TLB Datasheet(PDF) 5 Page - Integrated Device Technology |
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IDT54FCT161TLB Datasheet(HTML) 5 Page - Integrated Device Technology |
5 / 7 page IDT54/74FCT161T/AT/CT, IDT54/74FCT163T/AT/CT FAST CMOS SYNCHRONOUS PRESETTABLE BINARY COUNTERS MILITARY AND COMMERCIAL TEMPERATURE RANGES 6.7 5 SWITCHING CHARACTERISTICS OVER OPERATING RANGE IDT54/74FCT161T IDT54/74FCT161AT IDT54/74FCT161CT IDT54/74FCT163T IDT54/74FCT163AT IDT54/74FCT163CT Com'l. Mil. Com'l. Mil. Com'l Mil. Symbol Parameter 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 = 500 Ω ( PE Input HIGH) tPLH Propagation Delay 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 tPHL CP to Qn ( PE Input LOW) tPLH Propagation Delay 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 tPHL CP to TC tPLH Propagation Delay 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 CET to TC tPHL Propagation Delay 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 MR to Qn ('161) tPHL Propagation Delay 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 MR to TC ('161) tSU Set-up Time, 5.0 — 5.5 — 4.0 — 4.5 — 4.0 — 4.5 — ns HIGH or LOW Pn to CP tH Hold Time, 1.5 — 2.0 — 1.5 — 2.0 — 1.5 — 2.0 — ns HIGH or LOW Pn to CP tSU Set-up Time, 11.5 — 13.5 — 9.5 — 11.5 — 9.5 — 11.5 — ns HIGH or LOW PE or SR to CP tH Hold Time, 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns HIGH or LOW PE or SR to CP tSU Set-up Time, 11.5 — 13.0 — 9.5 — 11.0 — 9.5 — 11.0 — ns HIGH or LOW CEP or CET to CP tH Hold Time, 0 — 0 — 0 — 0 — 0 — 0 — ns HIGH or LOW CEP or CET to CP tW Clock Pulse 5.0 — 5.0 — 4.0 (3) — 4.0 (3) — 4.0 (3) — 4.0 (3) —ns Width (Load) HIGH or LOW tW Clock Pulse 7.0 — 8.0 — 6.0 — 7.0 — 6.0 — 7.0 — ns Width (Count) HIGH or LOW tW MR Pulse Width, 5.0 — 5.0 — 4.0 (3) — 4.0 (3) — 4.0 (3) — 4.0 (3) —ns LOW ('161) tREM Recovery Time 6.0 — 6.0 — 5.0 — 5.0 — 5.0 — 5.0 — ns MR to CP ('161) NOTES: 2611 tbl 07 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. |
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