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SN74LV163APW 数据表(PDF) 9 Page - Texas Instruments |
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SN74LV163APW 数据表(HTML) 9 Page - Texas Instruments |
9 / 20 page SN54LV163A, SN74LV163A 4BIT SYNCHRONOUS BINARY COUNTERS SCLS405F − APRIL 1998 − REVISED APRIL 2005 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54LV163A SN74LV163A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 50* 115* 40* 40 MHz fmax CL = 50 pF 30 90 25 25 MHz Q 8.5* 16.2* 1* 19.5* 1 19.5 tpd CLK RCO (count mode) CL = 15 pF 9.1* 17* 1* 20.5* 1 20.5 ns tpd CLK RCO (preset mode) CL = 15 pF 12.1* 20.6* 1* 24.5* 1 24.5 ns ENT RCO 8.7* 15.7* 1* 19* 1 19 Q 11 19.2 1 22.5 1 22.5 tpd CLK RCO (count mode) CL = 50 pF 11.9 20 1 23.5 1 23.5 ns tpd CLK RCO (preset mode) CL = 50 pF 14.6 23.6 1 27.5 1 27.5 ns ENT RCO 11.7 18.7 1 22 1 22 * On products compliant to MIL-PRF-38535, this parameter is not production tested. switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C SN54LV163A SN74LV163A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT fmax CL = 15 pF 80* 160* 70* 70 MHz fmax CL = 50 pF 55 125 50 50 MHz Q 6.2* 12.8* 1* 15* 1 15 tpd CLK RCO (count mode) CL = 15 pF 6.8* 13.6* 1* 16* 1 16 ns tpd CLK RCO (preset mode) CL = 15 pF 8.8* 17.2* 1* 20* 1 20 ns ENT RCO 6.5* 12.3* 1* 14.5* 1 14.5 Q 8 16.3 1 18.5 1 18.5 tpd CLK RCO (count mode) CL = 50 pF 8.8 17.1 1 19.5 1 19.5 ns tpd CLK RCO (preset mode) CL = 50 pF 10.7 20.7 1 23.5 1 23.5 ns ENT RCO 8.2 15.8 1 18 1 18 * On products compliant to MIL-PRF-38535, this parameter is not production tested. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
类似零件编号 - SN74LV163APW |
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类似说明 - SN74LV163APW |
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