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CY74FCT573ATQCTE4 Datasheet(PDF) 5 Page - Texas Instruments |
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CY74FCT573ATQCTE4 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 12 page CY54FCT573T, CY74FCT573T 8-BIT LATCHES WITH 3-STATE OUTPUTS SCCS068 – OCTOBER 2001 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (continued) PARAMETER TEST CONDITIONS CY54FCT573T CY74FCT573T UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT # VCC =5 5V One bit switching at f1 = 10 MHz VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V 0.7 1.4 # VCC = 5.5 V, Outputs open, 1 at 50% duty cycle VIN = 3.4 V or GND 1 2.4 # , OE = GND, LE = VCC Eight bits switching at f1 = 2.5 MHz VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V 1.3 2.6|| IC# 1 at 50% duty cycle VIN = 3.4 V or GND 3.3 10.6|| mA IC# VCC = 5 25 V One bit switching at f1 = 10 MHz VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V 0.7 1.4 mA VCC = 5.25 V, Outputs open, 1 at 50% duty cycle VIN = 3.4 V or GND 1 2.4 , OE = GND, LE = VCC Eight bits switching at f1 = 2.5 MHz VIN ≤ 0.2 V or VIN ≥ VCC – 0.2 V 1.3 2.6|| 1 at 50% duty cycle VIN = 3.4 V or GND 3.3 10.6|| Ci 6 10 6 10 pF Co 8 12 8 12 pF † Typical values are at VCC = 5 V, TA = 25°C. # IC = ICC + ∆ICC × DH × NT + ICCD (f0/2 + f1 × N1) Where: IC = Total supply current ICC = Power-supply current with CMOS input levels ∆ICC = Power-supply current for a TTL high input (VIN = 3.4 V) DH = Duty cycle for TTL inputs high NT = Number of TTL inputs at DH ICCD = Dynamic current caused by an input transition pair (HLH or LHL) f0 = Clock frequency for registered devices, otherwise zero f1 = Input signal frequency N1 = Number of inputs changing at f1 All currents are in milliamperes and all frequencies are in megahertz. || Values for these conditions are examples of the ICC formula. timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) CY54FCT573T CY54FCT573AT UNIT MIN MAX MIN MAX UNIT tw Pulse duration, LE high 6 6 ns tsu Setup time, data before LE ↑ 2 2 ns th Hold time, data after LE ↑ 1.5 1.5 ns timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) CY74FCT573T CY74FCT573AT CY74FCT573CT UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration, LE high 6 5 5 ns tsu Setup time, data before LE ↑ 2 2 2 ns th Hold time, data after LE ↑ 1.5 1.5 1.5 ns |
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