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SN74LV164ANSRG4 数据表(PDF) 6 Page - Texas Instruments |
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SN74LV164ANSRG4 数据表(HTML) 6 Page - Texas Instruments |
6 / 21 page SN54LV164A, SN74LV164A 8-BIT PARALLEL-OUT SERIAL SHIFT REGISTERS SCLS403H − APRIL 1998 − REVISED APRIL 2005 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54LV164A SN74LV164A UNIT MIN MAX MIN MAX MIN MAX UNIT t Pulse duration CLR low 6 6.5 6.5 ns tw Pulse duration CLK high or low 6.5 7.5 7.5 ns t Setup time Data before CLK ↑ 6.5 8.5 8.5 ns tsu Setup time CLR inactive 3 3 3 ns th Hold time Data after CLK ↑ −0.5 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54LV164A SN74LV164A UNIT MIN MAX MIN MAX MIN MAX UNIT t Pulse duration CLR low 5 5 5 ns tw Pulse duration CLK high or low 5 5 5 ns t Setup time Data before CLK ↑ 5 6 6 ns tsu Setup time CLR inactive 2.5 2.5 2.5 ns th Hold time Data after CLK ↑ 0 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54LV164A SN74LV164A UNIT MIN MAX MIN MAX MIN MAX UNIT t Pulse duration CLR low 5 5 5 ns tw Pulse duration CLK high or low 5 5 5 ns t Setup time Data before CLK ↑ 4.5 4.5 4.5 ns tsu Setup time CLR inactive 2.5 2.5 2.5 ns th Hold time Data after CLK ↑ 1 1 1 ns 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 SN54LV164A SN74LV164A UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX MIN MAX UNIT f CL = 15 pF 55* 105* 50* 50 MHz fmax CL = 50 pF 45 85 40 40 MHz tpd CLK Q CL =15pF 9.2* 17.6* 1* 20* 1 20 ns tPHL CLR Q CL = 15 pF 8.6* 16* 1* 18* 1 18 ns tpd CLK Q CL =50pF 11.5 21.1 1 24 1 24 ns tPHL CLR Q CL = 50 pF 10.8 19.5 1 22 1 22 ns * 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 - SN74LV164ANSRG4 |
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类似说明 - SN74LV164ANSRG4 |
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