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SN74HC259DTG4 数据表(PDF) 6 Page - Texas Instruments |
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SN74HC259DTG4 数据表(HTML) 6 Page - Texas Instruments |
6 / 19 page SN54HC259, SN74HC259 8BIT ADDRESSABLE LATCHES SCLS134E − DECEMBER 1982 − REVISED SEPTEMBER 2003 6 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 SN54HC259 SN74HC259 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 60 150 225 190 tPHL CLR Any Q 4.5 V 18 30 45 38 ns tPHL CLR Any Q 6 V 14 26 38 32 ns 2 V 56 130 195 165 Data Any Q 4.5 V 17 26 39 33 Data Any Q 6 V 13 22 33 28 2 V 74 200 300 250 tpd Address Any Q 4.5 V 21 40 60 50 ns tpd Address Any Q 6 V 17 34 51 43 ns 2 V 66 170 255 215 G Any Q 4.5 V 20 34 51 43 G Any Q 6 V 16 29 43 37 2 V 28 75 110 95 tt Any 4.5 V 8 15 22 19 ns tt Any 6 V 6 13 19 16 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per latch No load 33 pF |
类似零件编号 - SN74HC259DTG4 |
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类似说明 - SN74HC259DTG4 |
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