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MC74ACT244DWR2 数据表(PDF) 5 Page - ON Semiconductor |
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MC74ACT244DWR2 数据表(HTML) 5 Page - ON Semiconductor |
5 / 8 page MC74AC244, MC74ACT244 http://onsemi.com 5 AC CHARACTERISTICS (For Figures and Waveforms – See Section 3) 74ACT 74ACT Symbol Parameter VCC* (V) TA = +25°C CL = 50 pF TA = –40°C to +85 °C CL = 50 pF Unit Fig. No. Min Typ Max Min Max tPLH Propagation Delay 50 20 65 90 15 10 0 ns 3–5 tPLH Pro agation Delay Data to Output 5.0 2.0 6.5 9.0 1.5 10.0 ns 3–5 tPHL Propagation Delay 50 20 70 90 15 10 0 ns 3–5 tPHL Pro agation Delay Data to Output 5.0 2.0 7.0 9.0 1.5 10.0 ns 3–5 tPZH Output Enable Time 5.0 1.5 6.0 8.5 1.0 9.5 ns 3–7 tPZL Output Enable Time 5.0 2.0 7.0 9.5 1.5 10.5 ns 3–8 tPHZ Output Disable Time 5.0 2.0 7.0 9.5 1.5 10.5 ns 3–7 tPLZ Output Disable Time 5.0 2.5 7.5 10.0 2.0 10.5 ns 3–8 *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 45 pF VCC = 5.0 V AC 244 ALYW AC244 AWLYYWW MC74AC244N AWLYYWW 74AC244 AWLYWW MARKING DIAGRAMS PDIP–20 SO–20 TSSOP–20 EIAJ–20 ACT 244 ALYW ACT244 AWLYYWW MC74ACT244N AWLYYWW 74ACT244 AWLYWW A = Assembly Location WL, L = Wafer Lot YY, Y = Year WW, W = Work Week |
类似零件编号 - MC74ACT244DWR2 |
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类似说明 - MC74ACT244DWR2 |
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