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SN54HC688 Datasheet(PDF) 4 Page - Texas Instruments |
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SN54HC688 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 15 page ![]() SN54HC688, SN74HC688 8-BIT IDENTITY COMPARATORS SCLS010D – DECEMBER 1982 – REVISED AUGUST 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM TO VCC TA = 25°C SN54HC688 SN74HC688 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT t P or Q P = Q 2 V 113 210 313 265 ns t P or Q P = Q 4.5 V 30 42 63 53 ns tpd 6 V 24 36 53 45 ns tpd OE P = Q 2 V 66 120 179 151 ns OE P = Q 4.5 V 16 24 36 30 6 V 14 20 30 26 t Any 2 V 38 75 110 95 ns tt Any 4.5 V 8 15 22 19 ns t 6 V 6 13 19 16 operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load 40 pF |
Número de pieza similar - SN54HC688_07 |
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Descripción similar - SN54HC688_07 |
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