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74LVQ174SC Folha de dados(PDF) 4 Page - Fairchild Semiconductor |
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74LVQ174SC Folha de dados(HTML) 4 Page - Fairchild Semiconductor |
4 / 6 page AC Electrical Characteristics Symbol Parameter VCC (V) TA = +25˚C CL = 50 pF TA = −40˚C to +85˚C CL = 50 pF Units Min Typ Max Min Max fmax Maximum Clock 2.7 60 90 50 MHz Frequency 3.3 ±0.3 90 100 70 tPLH Propagation Delay 2.7 2.0 10.8 16.2 1.5 18.0 ns CP to Qn 3.3 ±0.3 2.0 9.0 11.5 1.5 12.5 tPHL Propagation Delay 2.7 2.0 10.2 15.5 1.5 17.0 ns CP to Qn 3.3 ±0.3 2.0 8.5 11.0 1.5 12.0 tPHL Propagation Delay 2.7 2.5 10.8 16.2 2.0 18.0 ns MR to Qn 3.3 ±0.3 2.5 9.0 11.5 2.0 12.5 tOSHL, Output to 2.7 1.0 1.5 1.5 ns tOSLH Output Skew (Note 9) 3.3 ±0.3 1.0 1.5 1.5 Note 9: Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The speci- fication applies to any outputs switching in the same direction, either HIGH to LOW (tOSHL) or LOW to HIGH (tOSLH). Parameter guaranteed by design. AC Operating Requirements Symbol Parameter VCC (V) TA = +25˚C CL = 50 pF TA = −40˚C to +85˚C CL = 50 pF Units Typ Guaranteed Minimum tS Setup Time, HIGH or LOW 2.7 3.0 8.0 10.0 ns Dn to CP 3.3 ±0.3 2.5 6.5 7.0 tH Hold Time, HIGH or LOW 2.7 1.2 4.0 4.5 ns Dn to CP 3.3 ±0.3 1.0 3.0 3.0 tW MR Pulse Width, LOW 2.7 1.2 7.0 10.0 ns 3.3 ±0.3 1.0 5.5 7.0 tW CP Pulse Width 2.7 1.2 7.0 10.0 ns 3.3 ±0.3 1.0 5.5 7.0 trec Recovery Time 2.7 0 3.5 3.5 ns MR to CP 3.3 ±0.3 0 2.5 2.5 Capacitance Symbol Parameter Typ Units Conditions CIN Input Capacitance 4.5 pF VCC = Open CPD (Note 10) Power Dissipation 23 pF VCC = 3.3V Capacitance Note 10: CPD is measured at 10 MHz. www.fairchildsemi.com 4 |
Nº de peça semelhante - 74LVQ174SC |
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Descrição semelhante - 74LVQ174SC |
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