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74HC273DB Datasheet(PDF) 7 Page - NXP Semiconductors |
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74HC273DB Datasheet(HTML) 7 Page - NXP Semiconductors |
7 / 21 page ![]() 74HC_HCT273 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 4 — 10 June 2013 7 of 21 NXP Semiconductors 74HC273; 74HCT273 Octal D-type flip-flop with reset; positive-edge trigger 10. Dynamic characteristics CI input capacitance -3.5 - - - - - pF 74HCT273 VIH HIGH-level input voltage VCC = 4.5 V to 5.5 V 2.0 1.6 - 2.0 - 2.0 - V VIL LOW-level input voltage VCC = 4.5 V to 5.5 V - 1.2 0.8 - 0.8 - 0.8 V VOH HIGH-level output voltage VI = VIH or VIL; VCC = 4.5 V IO = 20 A 4.4 4.5 - 4.4 - 4.4 - V IO = 4.0 mA 3.98 4.32 - 3.84 - 3.7 - V VOL LOW-level output voltage VI = VIH or VIL; VCC = 4.5 V IO = 20 A; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 5.2 mA; VCC = 5.5 V - 0.15 0.26 - 0.33 - 0.4 V II input leakage current VI = VCC or GND; VCC =5.5 V -- 0.1 - 1- 1 A ICC supply current VI = VCC or GND; IO =0A; VCC =5.5 V - - 8.0 - 80 - 160 A I CC additional supply current per input pin; VI =VCC 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V MR input - 100 360 - 450 - 490 A CP input - 175 630 - 787.5 - 857.5 A Dn input - 15 54 - 67.5 - 73.5 A CI input capacitance -3.5 - - - - - pF Table 6. Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit Min Typ Max Min Max Min Max Table 7. Dynamic characteristics GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 10 Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit Min Typ Max Min Max Min Max 74HC273 tpd propagation delay CP to Qn; see Figure 7 [1] VCC = 2.0 V - 41 150 - 185 - 225 ns VCC = 4.5 V - 15 30 - 37 - 45 ns VCC = 5.0 V; CL =15pF - 15 - - - - - ns VCC = 6.0 V - 13 26 - 31 - 38 ns |
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