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74ALVCH16244 数据表(PDF) 5 Page - ON Semiconductor |
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74ALVCH16244 数据表(HTML) 5 Page - ON Semiconductor |
5 / 10 page 74ALVCH16244 http://onsemi.com 5 AC CHARACTERISTICS (Note 10; tR = tF = 2.0 ns; CL = 30 pF; RL = 500 W) Symbol Parameter Waveform Limits Unit TA = −40°C to +85°C VCC = 3.0 V to 3.6 V VCC = 2.3 V to 2.7 V VCC = 1.65 V − 1.95 V Min Max Min Max Min Max tPLH tPHL Propagation Delay Input to Output 1 1.0 1.0 3.0 3.0 1.0 1.0 3.7 3.7 1.0 1.0 6.0 6.0 ns tPZH tPZL Output Enable Time to High and Low Level 2 1.0 1.0 4.4 4.4 1.0 1.0 5.7 5.7 1.0 1.0 8.2 8.2 ns tPHZ tPLZ Output Disable Time From High and Low Level 2 1.0 1.0 4.1 4.1 1.0 1.0 5.2 5.2 1.0 1.0 6.8 6.8 ns tOSHL tOSLH Output−to−Output Skew (Note 11) 0.5 0.5 0.5 0.5 0.75 0.75 ns 10.For CL = 50 pF, add approximately 300 ps to the AC maximum specification. 11. 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 specification applies to any outputs switching in the same direction, either HIGH−to−LOW (tOSHL) or LOW−to−HIGH (tOSLH); parameter guaranteed by design. CAPACITIVE CHARACTERISTICS Symbol Parameter Condition Typical Unit CIN Input Capacitance Note 12 6 pF COUT Output Capacitance Note 12 7 pF CPD Power Dissipation Capacitance Note 12, 10 MHz 20 pF 12.VCC = 1.8, 2.5 or 3.3 V; VI = 0 4 V or VCC. WAVEFORM 1 − PROPAGATION DELAYS tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns VIH 0 V VOH VOL Dn On tPHL tPLH WAVEFORM 2 − OUTPUT ENABLE AND DISABLE TIMES tR = tF = 2.0 ns, 10% to 90%; f = 1 MHz; tW = 500 ns VIH 0 V ≈ 0 V OEn On tPZH ≈ VCC tPHZ tPZL tPLZ On Vm Vm Vm Vm Vm Vm Figure 4. AC Waveforms Vm VOH Vy Vx VOL |
类似零件编号 - 74ALVCH16244 |
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类似说明 - 74ALVCH16244 |
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