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74HCT2G14GW 数据表(PDF) 11 Page - NXP Semiconductors |
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74HCT2G14GW 数据表(HTML) 11 Page - NXP Semiconductors |
11 / 17 page 2003 May 1 11 Philips Semiconductors Preliminary specification Inverting Schmitt-triggers 74HC2G14; 74HCT2G14 AC WAVEFORMS handbook, halfpage MNA722 tPLH tPHL VM VM 90% 10% VM VM nY output nA input VI GND VOH VOL tTLH tTHL Fig.12 The input (nA) to output (nY) propagation delays and output transition times. For HC2G: VM = 50%; VI = GND to VCC. For HCT2G: VM = 1.3 V; VI = GND to 3.0 V. handbook, full pagewidth open GND 50 pF VCC VCC VI VO MNA742 D.U.T. CL = RT RL = 1 k Ω PULSE GENERATOR S1 Fig.13 Load circuitry for switching times. Definitions for test circuit: CL = load capacitance including jig and probe capacitance (see “AC characteristics”). RT = termination resistance should be equal to the output impedance Zo of the pulse generator. TEST S1 tPLH/tPHL open tPLZ/tPZL VCC tPHZ/tPZH GND |
类似零件编号 - 74HCT2G14GW |
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类似说明 - 74HCT2G14GW |
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