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HEF40162B Datasheet(PDF) 6 Page - NXP Semiconductors |
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HEF40162B Datasheet(HTML) 6 Page - NXP Semiconductors |
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6 / 10 page 
January 1995 6 Philips Semiconductors Product specification 4-bit synchronous decade counter with synchronous reset HEF40162B MSI AC CHARACTERISTICS VSS = 0 V; Tamb =25 °C; CL = 50 pF; input transition times ≤ 20 ns VDD V SYMBOL MIN. TYP. MAX. Minimum clock 5 100 50 ns see also waveforms Figs 5, 6, 7 and 8 pulse width; LOW 10 tWCPL 40 20 ns 15 30 15 ns Set-up times 5 110 55 ns Pn → CP 10 tsu 40 20 ns 15 30 15 ns 5 120 60 ns PE → CP 10 tsu 40 20 ns 15 25 10 ns 5 260 130 ns CEP, CET → CP 10 tsu 100 50 ns 15 70 35 ns 550 25 ns SR → CP 10 tsu 20 10 ns 15 15 10 ns Hold times 5 20 −35 ns Pn → CP 10 thold 10 −10 ns 15 5 −10 ns 515 −45 ns PE → CP 10 thold 5 −15 ns 15 5 −10 ns 525 −105 ns CEP, CET → CP 10 thold 15 −35 ns 15 10 −25 ns 515 −10 ns SR → CP 10 thold 5 −5ns 15 5 0 ns Maximum clock 5 2,5 5 MHz pulse frequency 10 fmax 7 14 MHz 15 9 18 MHz |
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