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CD74ACT257 Fiches technique(PDF) 5 Page - Texas Instruments |
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CD74ACT257 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 8 page 5 ACT Input Load Table INPUT UNIT LOAD Data 0.83 S 1.27 OE 1.27 NOTE: Unit load is ∆ICC limit specified in DC Electrical Specifications Table, e.g., 2.4mA max at 25oC. Switching Specifications Input tr, tf = 3ns, CL = 50pF (Worst Case) PARAMETER SYMBOL VCC (V) -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN TYP MAX AC TYPES Propagation Delay, In to Y AC/ACT257 tPLH, tPHL 1.5 - - 106 - - 117 ns 3.3 (Note 9) 3.3 - 11.8 3.3 - 13 ns 5 (Note 10) 2.4 - 8.5 2.3 - 9.3 ns Propagation Delay, S to Y AC/ACT257 tPLH, tPHL 1.5 - - 153 - - 168 ns 3.3 4.8 - 17.1 4.7 - 18.8 ns 5 3.5 - 12.2 3.4 - 13.4 ns Propagation Delay, OE to Y AC/ACT257 tPLZ, tPHZ, tPZL, tPZH 1.5 - - 167 - - 184 ns 3.3 5.3 - 18.7 5.2 - 20.6 ns 5 3.8 - 13.4 3.7 - 14.7 ns Propagation Delay, In to Y ’AC/CD74ACT258 tPLH, tPHL 1.5 - - 91 - - 100 ns 3.3 2.9 - 10.2 2.8 - 11.2 ns 5 2.1 - 7.3 2 - 8 ns Propagation Delay, S to Y ’AC/CD74ACT258 tPLH, tPHL 1.5 - - 153 - - 168 ns 3.3 4.8 - 17.1 4.7 - 18.8 ns 5 3.5 - 12.2 3.4 - 13.4 ns Propagation Delay, OE to Y ’AC/CD74ACT258 tPLZ, tPHZ, tPZL, tPZH 1.5 - - 167 - - 184 ns 3.3 5.3 - 18.7 5.2 - 20.6 ns 5 3.8 - 13.4 3.7 - 14.7 ns Three-State Output Capacitance CO - - -15- -15 pF Input Capacitance CI - - -10- -10 pF Power Dissipation Capacitance CPD (Note 11) - - 130 - - 130 - pF ACT TYPES Propagation Delay, In to Y AC/ACT257 tPLH, tPHL 5 (Note 10) 2.8 - 9.7 2.7 - 10.7 ns Propagation Delay, S to Y AC/ACT257 tPLH, tPHL 5 4 - 14 3.9 - 15.4 ns CD54/74AC257, CD54/74ACT257, CD74ACT258 |
Numéro de pièce similaire - CD74ACT257 |
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Description similaire - CD74ACT257 |
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