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74ACT299 数据表(PDF) 6 Page - Fairchild Semiconductor |
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74ACT299 数据表(HTML) 6 Page - Fairchild Semiconductor |
6 / 11 page www.fairchildsemi.com 6 AC Electrical Characteristics for AC Note 8: Voltage Range 3.3 is 3.3V r 0.3V. Voltage Range 5.0 is 5.0V r 0.5V. AC Operating Requirements for AC Note 9: Voltage Range 3.3 is 3.3V r 0.3V Voltage Range 5.0 is 5.0V r 0.5V VCC TA 25qCTA 40qC to 85qC Symbol Parameter (V) CL 50 pF CL 50 pF Units (Note 8) Min Typ Max Min Max fMAX Maximum Input 3.3 90 124 80 MHz Frequency 5.0 130 173 105 tPLH Propagation Delay 3.3 8.5 14.0 20.5 7.0 22.0 ns CP to Q0 or Q7 (Shift Left or Right) 5.0 5.5 9.5 14.0 4.5 15.0 tPHL Propagation Delay 3.3 8.5 14.5 21.5 7.0 23.0 ns CP to Q0 or Q7 (Shift Left or Right) 5.0 5.5 10.0 14.5 5.0 16.0 tPLH Propagation Delay 3.3 9.0 14.5 20.5 7.5 22.5 ns CP to I/On 5.0 6.0 10.0 14.5 5.0 16.0 tPHL Propagation Delay 3.3 10.0 16.0 23.0 8.5 24.5 ns CP to I/On 5.0 6.5 11.0 16.0 6.0 17.5 tPHL Propagation Delay 3.3 9.0 15.5 22.5 7.5 25.0 ns MR to Q0 or Q7 5.0 5.5 10.5 15.5 5.0 17.0 tPHL Propagation Delay 3.3 9.0 15.0 21.5 7.5 24.0 ns MR to I/On 5.0 5.5 10.0 15.0 5.0 16.5 tPZH Output Enable Time 3.3 7.0 12.0 18.0 6.0 19.5 ns OE to I/On 5.0 4.5 8.5 12.5 4.0 13.5 tPZL Output Enable Time 3.3 7.0 12.5 18.0 6.0 20.5 ns OE to I/On 5.0 5.0 8.0 12.5 4.0 14.0 tPHZ Output Disable Time 3.3 6.5 13.0 18.5 5.5 19.5 ns OE to I/On 5.0 3.5 9.5 14.0 3.0 15.0 tPLZ Output Disable Time 3.3 5.5 11.5 17.0 4.5 19.0 ns OE to I/On 5.0 3.5 8.0 12.5 2.0 13.5 VCC TA 25qCTA 40qC to 85qC Symbol Parameter (V) CL 50 pF CL 50 pF Units (Note 9) Typ Guaranteed Minimum tS Setup Time, HIGH or LOW 3.3 3.0 8.0 8.5 ns S0 or S1 to CP 5.0 2.0 5.0 5.5 tH Hold Time, HIGH or LOW 3.3 3.0 0.5 0.5 ns S0 or S1 to CP 5.0 1.5 1.0 1.0 tS Setup Time, HIGH or LOW 3.3 2.0 5.5 6.0 ns I/On to CP 5.0 1.0 3.5 4.0 tH Hold Time, HIGH or LOW 3.3 2.0 0 0 ns I/On to CP 5.0 1.0 1.0 1.0 tS Setup Time, HIGH or LOW 3.3 2.5 6.5 7.0 ns DS0 or DS7 to CP 5.0 1.5 4.0 4.5 tH Hold Time, HIGH or LOW 3.3 2.0 0 0.5 ns DS0 or DS7 to CP 5.0 1.0 1.0 1.0 tW CP Pulse Width, LOW 3.3 3.5 4.5 5.0 ns 5.0 2.0 3.5 3.5 tW MR Pulse Width, LOW 3.3 4.0 4.5 5.0 ns 5.0 2.0 3.5 3.5 tREC Recovery Time 3.3 0 1.5 1.5 ns MR to CP 5.0 0.5 1.5 1.5 |
类似零件编号 - 74ACT299 |
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类似说明 - 74ACT299 |
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