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M54HC193 Datasheet(PDF) 6 Page - STMicroelectronics |
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M54HC193 Datasheet(HTML) 6 Page - STMicroelectronics |
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6 / 13 page ![]() M54HC193 6/13 AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr =tf =6ns) Symbol Parameter Test Condition Value Unit VCC (V) TA = 25°C -40 to 85°C -55 to 125°C Min. Typ. Max. Min. Max. Min. Max. tTLH tTHL Output Transition Time 2.0 30 75 95 110 ns 4.5 8 15 19 22 6.0 7 13 16 19 tPLH tPHL Propagation Delay Time (COUNT UP, DOWN - Q) 2.0 65 190 240 285 ns 4.5 20 38 48 57 6.0 16 32 41 48 tPLH tPHL Propagation Delay Time (COUNT UP - CARRY) 2.0 40 130 165 195 ns 4.5 13 26 33 39 6.0 11 22 28 33 tPLH tPHL Propagation Delay Time (COUNT DOWN - BORROW) 2.0 40 130 165 195 ns 4.5 13 26 33 39 6.0 11 22 28 33 tPLH tPHL Propagation Delay Time (LOAD -Q) 2.0 85 220 275 330 ns 4.5 25 44 55 66 6.0 20 37 47 56 tPLH tPHL Propagation Delay Time (LOAD - CARRY) 2.0 110 250 315 375 ns 4.5 30 50 63 75 6.0 25 43 54 64 tPLH tPHL Propagation Delay Time (LOAD - BORROW) 2.0 110 250 315 375 ns 4.5 31 50 63 75 6.0 25 43 54 64 tPLH tPHL Propagation Delay Time (DATA - Q) 2.0 80 190 240 285 ns 4.5 25 38 48 57 6.0 20 32 41 48 tPLH tPHL Propagation Delay Time (DATA - CARRY) 2.0 120 250 315 375 ns 4.5 34 50 63 75 6.0 28 43 54 64 tPLH tPHL Propagation Delay Time (DATA - BORROW) 2.0 110 250 315 375 ns 4.5 30 50 63 75 6.0 25 43 54 64 tPHL Propagation Delay Time (CLEAR -Q) 2.0 100 225 280 340 ns 4.5 30 45 56 68 6.0 25 38 48 58 tPLH Propagation Delay Time (CLEAR -CARRY) 2.0 120 250 315 375 ns 4.5 35 50 63 75 6.0 29 43 54 64 tPHL Propagation Delay Time (CLEAR - BORROW) 2.0 120 250 315 375 ns 4.5 35 50 63 75 6.0 29 43 54 64 fMAX Maximum Clock Frequency 2.0 5 12 4 3.4 MHz 4.5 25 482017 6.0 30 552420 tW(H) tW(L) Minimum Pulse Width (COUNT UP/ DOWN) 2.0 34 100 125 150 ns 4.5 9 20 25 30 6.0 7 17 21 26 |
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