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CD74AC283E Scheda tecnica(PDF) 4 Page - Texas Instruments |
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CD74AC283E Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 12 page 4 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, An or Bn to COUT CIN to Sn CIN to COUT tPLH, tPHL 1.5 - - 199 - - 219 ns 3.3 (Note 9) 6.3 - 22.4 6.2 - 24.6 ns 5 (Note 10) 4.5 - 16 4.4 - 17.6 ns Propagation Delay, An or Bn to Sn tPLH, tPHL 1.5 - - 207 - - 228 ns 3.3 6.6 - 23.2 6.4 - 25.5 ns 5 4.7 - 16.5 4.6 - 18.2 ns Input Capacitance CI - - -10- -10 pF Power Dissipation Capacitance CPD (Note 11) - - 120 - - 120 - pF ACT TYPES Propagation Delay, An or Bn to COUT CIN to Sn CIN to COUT tPLH, tPHL 5 (Note 10) 4.5 - 16 2.7 - 17.6 ns Propagation Delay, An or Bn to Sn tPLH, tPHL 5 4.7 - 16.5 3.3 - 18.2 ns Input Capacitance CI - - -10- -10 pF Power Dissipation Capacitance CPD (Note 11) - - 120 - - 120 - pF NOTES: 8. Limits tested 100%. 9. 3.3V Min is at 3.6V, Max is at 3V. 10. 5V Min is at 5.5V, Max is at 4.5V. 11. CPD is used to determine the dynamic power consumption per function. AC: PD = VCC 2 f i (CPD + CL) ACT: PD = VCC 2 f i (CPD + CL) + VCC ∆ICC where fi = input frequency, CL = output load capacitance, VCC = supply voltage. FIGURE 1. PROPAGATION DELAY TIMES INPUT tr ≤ 3ns tf ≤ 3ns INPUT LEVEL 90% 10% GND VS VS tPLH tPHL INVERTING OUTPUT DUT OUTPUT RL (NOTE) OUTPUT LOAD 500 Ω CL 50pF NOTE: For AC Series Only: When VCC = 1.5V, RL = 1kΩ. FIGURE 2. PROPAGATION DELAY TIMES AC ACT Input Level VCC 3V Input Switching Voltage, VS 0.5 VCC 1.5V Output Switching Voltage, VS 0.5 VCC 0.5 VCC CD54/74AC283, CD54/74ACT283 |
Codice articolo simile - CD74AC283E |
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Descrizione simile - CD74AC283E |
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