전자부품 데이터시트 검색엔진 |
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MC14519BD 데이터시트(PDF) 3 Page - Motorola, Inc |
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MC14519BD 데이터시트(HTML) 3 Page - Motorola, Inc |
3 / 6 page MOTOROLA CMOS LOGIC DATA 3 MC14519B SWITCHING CHARACTERISTICS* (CL = 50 pF, TA = 25_C) Characteristic Symbol VDD Min Typ # Max Unit Output Rise and Fall Time tTLH, tTHL = (1.5 ns/pF) CL + 25 ns tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns tTLH, tTHL 5.0 10 15 — — — 100 50 40 200 100 80 ns Propagation Delay Time tPLH, tPHL = (1.7 ns/pF) CL + 165 ns tPLH, tPHL = (0.66 ns/pF) CL + 82 tPLH, tPHL = (0.5 ns/pF) CL + 65 ns tPLH, tPHL 5.0 10 15 — — — 250 115 90 500 225 165 ns * The formulas given are for the typical characteristics only at 25 _C. #Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance. Figure 1. Dynamic Power Dissipation Test Circuit and Waveform +VDD Z0 Z1 Z2 Z3 A B X0 Y0 X1 Y1 X2 Y2 X3 Y3 CL CL CL CL VDD VSS ISS Vin 500 µF PULSE GENERATOR 20 ns 20 ns VDD VSS 90% 10% Vin 50% DUTY CYCLE Figure 2. Switching Time Test Circuit and Waveforms VDD VDD VSS Z0 Z1 Z2 Z3 A B X0 Y0 X1 Y1 X2 X3 Y3 Y2 CL CL CL CL OUTPUTS 20 ns 20 ns VDD VSS VOH VOL VOH VOL OUTPUT OUTPUT INPUT 90% 50% 10% 50% 90% 10% 50% tPHL tPHL tPLH tPLH tTHL tTLH PULSE GENERATOR |
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