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HCC40108B датащи(PDF) 6 Page - STMicroelectronics |
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HCC40108B датащи(HTML) 6 Page - STMicroelectronics |
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6 / 14 page ![]() DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb =25 oC, CL =50 pF, RL = 200 K Ω, typical temperature coefficent for all VDD values is 03 %/ oC, all input rise and fall times= 20 ns) Symbol Parameter Test Conditions Value Unit VDD (V) Min. Typ. Max. tPLH tPHL Propagation Delay Time Clock or Write Enable to Q 5 360 720 ns 10 140 280 15 100 200 Propagation Delay Time Read or Write Address to Q 5 300 600 10 120 240 15 85 170 tPZH tPHZ 3-State Disable Delay Time 5 100 200 ns 10 50 100 15 40 80 tPZL tPLZ 3-State Display Delay Time 5 130 260 ns 10 60 120 15 50 100 tTLH tTHL Output Transition Time 5 100 200 ns 10 50 100 15 40 80 tsetup Setup Time Data to Clock ts(D) 5 0 -95 ns 10 0 -35 15 0 -20 Setup Time Write Enable to Clock ts(WE) 5 250 125 10 100 50 15 70 35 Setup Time Write Address to Clock ts(WA) 5 250 125 10 100 50 15 70 35 tr,ts Clock Rise and Fall Time 5 15 µs 10 5 15 5 thold Hold Time Data to Clock ts(D) 5 220 110 ns 10 100 50 15 80 40 Hold Time Write Enable to Clock ts(WE) 5 270 135 10 130 65 15 80 40 Hold Time Write Address to Clock ts(WA) 5 330 165 10 140 70 15 90 45 tW Clock Pulse Width Clock or Write Enable tW(CL) 5 350 175 ns 10 130 65 15 90 45 Clock Pulse Width Write Address tW(WA) 5 300 150 10 150 75 15 90 45 fCL Maximum Clock Input Frequency 5 1.5 3 MHz 10 3.5 7 15 4.5 9 HCC/HCF40108 6/14 |
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