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MC74AC273DTR2 数据表(PDF) 6 Page - ON Semiconductor |
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MC74AC273DTR2 数据表(HTML) 6 Page - ON Semiconductor |
6 / 7 page MC74AC273, MC74ACT273 http://onsemi.com 6 AC OPERATING REQUIREMENTS 74ACT 74ACT Symbol Parameter VCC* (V) TA = +25°C CL = 50 pF TA = –40°C to +85 °C CL = 50 pF Unit Fig. No. Typ Guaranteed Minimum ts Setup Time, HIGH or LOW 50 30 45 50 ns 3–9 ts Setu Time, HIGH or LOW Data to CP 5.0 3.0 4.5 5.0 ns 3–9 th Hold Time, HIGH or LOW 50 –2 5 20 20 ns 3–9 th Hold Time, HIGH or LOW Data to CP 5.0 –2.5 2.0 2.0 ns 3–9 tw Clock Pulse Width 50 25 40 45 ns 3–6 tw Clock Pulse Width HIGH or LOW 5.0 2.5 4.0 4.5 ns 3–6 tw MR Pulse Width 50 25 40 45 ns 3–6 tw HIGH or LOW 5.0 2.5 4.0 4.5 ns 3–6 trec Recovery Time 50 –1 0 20 30 ns 3–6 trec Recovery Time MR to CP 5.0 –1.0 2.0 3.0 ns 3–6 *Voltage Range 5.0 V is 5.0 V ±0.5 V. CAPACITANCE Symbol Parameter Value Typ Unit Test Conditions CIN Input Capacitance 4.5 pF VCC = 5.0 V CPD Power Dissipation Capacitance 50 pF VCC = 5.0 V |
类似零件编号 - MC74AC273DTR2 |
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类似说明 - MC74AC273DTR2 |
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