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74LV273PW Datasheet(PDF) 6 Page - NXP Semiconductors |
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74LV273PW Datasheet(HTML) 6 Page - NXP Semiconductors |
6 / 12 page Philips Semiconductors Product specification 74LV273 Octal D-type flip-flop with reset; positive edge-trigger 1998 May 29 6 DC CHARACTERISTICS FOR THE LV FAMILY (Continued) Over recommended operating conditions voltages are referenced to GND (ground = 0V) SYMBOL PARAMETER TEST CONDITIONS LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS -40 °C to +85°C -40 °C to +125°C UNIT II Input leakage current VCC = 5.5V; VI = VCC or GND 1.0 1.0 µA ICC Quiescent supply current; MSI VCC = 5.5V; VI = VCC or GND; IO = 0 20.0 160 µA ∆ICC Additional quiescent supply current per input VCC = 2.7V to 3.6V; VI = VCC –0.6V 500 850 µA NOTE: 1. All typical values are measured at Tamb = 25°C. AC CHARACTERISTICS GND = 0V; tr = tf = 2.5ns; CL = 50pF; RL = 1KΩ SYMBOL PARAMETER WAVEFORM CONDITION LIMITS –40 to +85 °C LIMITS –40 to +125 °C UNIT VCC(V) MIN TYP1 MAX MIN MAX 1.2 – 75 – – – Propagation delay 2.0 – 26 32 – 41 tPHL/tPLH Propagation delay CP to Qn Figure 1 2.7 – 19 24 – 30 ns CP to Qn 3.0 to 3.6 – 142 19 – 24 4.5 to 5.5 – – 16 – 20 1.2 – 80 – – – Propagation delay 2.0 – 27 44 – 56 tPHL Propagation delay MR to Qn Figure 2 2.7 – 20 33 – 41 ns MR to Qn 3.0 to 3.6 – 152 26 – 33 4.5 to 5.5 – – 22 – 28 Clock pulse width 2.0 34 9 – 41 – tW Clock pulse width HIGH or LOW Figure 1 2.7 25 6 – 30 – ns HIGH or LOW 3.0 to 3.6 20 52 – 24 – Master reset pulse 2.0 34 10 – 41 – tW Master reset pulse width LOW Figure 2 2.7 25 8 – 30 – ns width LOW 3.0 to 3.6 20 62 – 24 – 1.2 – –10 – – – t Removal time Figure 2 2.0 5 –4 – 5 – ns trem MR to CP Figure 2 2.7 5 –3 – 5 – ns 3.0 to 3.6 5 –22 – 5 – 1.2 – 20 – – – t Set-up time Figure 3 2.0 22 7 – 26 – ns tsu Dn to CP Figure 3 2.7 16 5 – 19 – ns 3.0 to 3.6 13 42 – 15 – 1.2 – –10 – – – th Hold time Figure 3 2.0 5 –4 – 5 – ns th Dn to CP Figure 3 2.7 5 –3 – 5 – ns 3.0 to 3.6 5 –22 – 5 – Maximum clock 2.0 14 40 – 12 – fmax Maximum clock pulse frequency Figure 1 2.7 19 75 – 16 – MHz ulse frequency 3.0 to 3.6 24 1002 – 20 – NOTE: 1. Unless otherwise stated, all typical values are at Tamb = 25°C. 2. Typical value measured at VCC = 3.3V. 3. Typical value measured at VCC = 5.0V. |
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