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IDT74FCT237ATL Datasheet(PDF) 6 Page - Integrated Device Technology |
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IDT74FCT237ATL Datasheet(HTML) 6 Page - Integrated Device Technology |
6 / 8 page 6.12 6 IDT54/74FCT373T/AT/CT/DT - 2373T/AT/CT, IDT54/74FCT533T/AT/CT, IDT54/74FCT573T/AT/CT/DT - 2573T/AT/CT FAST CMOS OCTAL TRANSPARENT LATCHES MILITARY AND COMMERCIAL TEMPERATURE RANGES SWITCHING CHARACTERISTICS OVER OPERATING RANGE FCT373T/2373T/573T/2573T FCT373AT/2373AT/573AT/2573AT Com'l. Mil. Com'l. Mil. Symbol Parameter Conditions(1) Min .(2) Max . Min .(2) Max . Min .(2) Max . Min .(2) Max . Unit tPLH tPHL Propagation Delay DN to ON CL = 50pF RL = 500 Ω 1.5 8.0 1.5 8.5 1.5 5.2 1.5 5.6 ns tPLH tPHL Propagation Delay LE to ON 2.0 13.0 2.0 15.0 2.0 8.5 2.0 9.8 ns tPZH tPZL Output Enable Time 1.5 12.0 1.5 13.5 1.5 6.5 1.5 7.5 ns tPHZ tPLZ Output Disable Time 1.5 7.5 1.5 10.0 1.5 5.5 1.5 6.5 ns tSU Set-up Time HIGH or LOW, DN to LE 2.0 — 2.0 — 2.0 — 2.0 — ns tH Hold Time HIGH or LOW, DN to LE 1.5 — 1.5 — 1.5 — 1.5 — ns tW LE Pulse Width HIGH 6.0 — 6.0 — 5.0 — 6.0 — ns 2564 tbl 10 2564 tbl 11 FCT533T FCT533AT FCT533CT Com'l. Mil. Com'l. Mil. Com'l. Mil. Symbol Parameter Conditions(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit tPLH tPHL Propagation Delay DN to ON CL = 50pF RL = 500 Ω 1.5 10.0 1.5 12.0 1.5 5.2 1.5 5.6 1.5 4.2 1.5 5.1 ns tPLH tPHL Propagation Delay LE to ON 2.0 13.0 2.0 14.0 2.0 8.5 2.0 9.8 2.0 5.5 2.0 8.0 ns tPZH tPZL Output Enable Time 1.5 11.0 1.5 12.5 1.5 6.5 1.5 7.5 1.5 5.5 1.5 6.3 ns tPHZ tPLZ Output Disable Time 1.5 7.0 1.5 8.5 1.5 5.5 1.5 6.5 1.5 5.0 1.5 5.9 ns tSU Set-up Time HIGH or LOW, DN to LE 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — 2.0 — ns tH Hold Time HIGH or LOW, DN to LE 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns tW LE Pulse Width HIGH 6.0 — 6.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns FCT373CT/2373CT/573CT/2573CT FCT373DT/573DT Com'l. Mil. Com'l. Mil. Symbol Parameter Conditions(1) Min .(2) Max . Min .(2) Max . Min .(2) Max . Min .(2) Max . Unit tPLH tPHL Propagation Delay DN to ON CL = 50pF RL = 500 Ω 1.5 4.2 1.5 5.1 1.5 3.8 — — ns tPLH tPHL Propagation Delay LE to ON 2.0 5.5 2.0 8.0 2.0 4.0 — — ns tPZH tPZL Output Enable Time 1.5 5.5 1.5 6.3 1.5 4.8 — — ns tPHZ tPLZ Output Disable Time 1.5 5.0 1.5 5.9 1.5 4.0 — — ns tSU Set-up Time HIGH or LOW, DN to LE 2.0 — 2.0 — 1.5 — — — ns tH Hold Time HIGH or LOW, DN to LE 1.5 — 1.5 — 1.0 — — — ns tW LE Pulse Width HIGH(3) 5.0 — 6.0 — 3.0 — — — ns NOTES: 2564 tbl 12 1. See test circuit and waveforms. 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. This parameter is guaranteed but not tested. |
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