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HEF4017BN Datasheet(PDF) 4 Page - NXP Semiconductors |
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HEF4017BN Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 8 page January 1995 4 Philips Semiconductors Product specification 5-stage Johnson counter HEF4017B MSI FUNCTION TABLE MR CP0 CP1 OPERATION HX X O0 = O5-9 = H; O1 to O9 =L L H Counter advances L L Counter advances L L X No change L X H No change L H No change L L No change Notes 1. H = HIGH state (the more positive voltage) 2. L = LOW state (the less positive voltage) 3. X = state is immaterial 4. = positive-going transition 5. = negative-going transition AC CHARACTERISTICS VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns VDD V SYMBOL MIN. TYP. MAX. TYPICAL EXTRAPOLATION FORMULA Propagation delays CP0, CP1 → O0 to O9 5 140 280 ns 113 ns + (0,55 ns/pF) CL HIGH to LOW 10 tPHL 55 110 ns 44 ns + (0,23 ns/pF) CL 15 40 80 ns 32 ns + (0,16 ns/pF) CL 5 125 250 ns 98 ns + (0,55 ns/pF) CL LOW to HIGH 10 tPLH 50 100 ns 39 ns + (0,23 ns/pF) CL 15 40 80 ns 32 ns + (0,16 ns/pF) CL CP0, CP1 → O5-9 5 145 290 ns 118 ns + (0,55 ns/pF) CL HIGH to LOW 10 tPHL 55 110 ns 44 ns + (0,23 ns/pF) CL 15 40 80 ns 32 ns + (0,16 ns/pF) CL 5 125 250 ns 98 ns + (0,55 ns/pF) CL LOW to HIGH 10 tPLH 50 100 ns 39 ns + (0,23 ns/pF) CL 15 40 80 ns 32 ns + (0,16 ns/pF) CL MR → O1 to O9 5 115 230 ns 88 ns + (0,55 ns/pF) CL HIGH to LOW 10 tPHL 50 100 ns 39 ns + (0,23 ns/pF) CL 15 35 70 ns 27 ns + (0,16 ns/pF) CL MR → O5-9 5 110 220 ns 83 ns + (0,55 ns/pF) CL LOW to HIGH 10 tPLH 45 90 ns 34 ns + (0,23 ns/pF) CL 15 35 70 ns 27 ns + (0,16 ns/pF) CL MR → O0 5 130 260 ns 103 ns + (0,55 ns/pF) CL LOW to HIGH 10 tPLH 55 105 ns 44 ns + (0,23 ns/pF) CL 15 40 75 ns 32 ns + (0,16 ns/pF) CL |
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