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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SN74LV165APWR датащи(PDF) 6 Page - Texas Instruments |
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SN74LV165APWR датащи(HTML) 6 Page - Texas Instruments |
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6 / 19 page  SN54LV165A, SN74LV165A PARALLELLOAD 8BIT SHIFT REGISTERS SCLS402K − 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 SN54LV165A SN74LV165A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLK high or low 8.5 9 9 ns tw Pulse duration SH/LD low 11 13 13 ns SH/LD high before CLK ↑ 7 8.5 8.5 tsu Setup time SER before CLK ↑ 8.5 9.5 9.5 ns tsu Setup time CLK INH before CLK ↑ 7 7 7 ns Data before SH/LD ↑ 11.5 12 12 SER data after CLK ↑ −1 0 0 th Hold time Parallel data after SH/LD ↑ 0 0.5 0.5 ns th Hold time SH/LD high after CLK ↑ 0 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 SN54LV165A SN74LV165A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLK high or low 6 7 7 ns tw Pulse duration SH/LD low 7.5 9 9 ns SH/LD high before CLK ↑ 5 6 6 tsu Setup time SER before CLK ↑ 5 6 6 ns tsu Setup time CLK INH before CLK ↑ 5 5 5 ns Data before SH/LD ↑ 7.5 8.5 8.5 SER data after CLK ↑ 0 0 0 th Hold time Parallel data after SH/LD ↑ 0.5 0.5 0.5 ns th Hold time SH/LD high 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 SN54LV165A SN74LV165A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLK high or low 4 4 4 ns tw Pulse duration SH/LD low 5 6 6 ns SH/LD high before CLK ↑ 4 4 4 tsu Setup time SER before CLK ↑ 4 4 4 ns tsu Setup time CLK INH before CLK ↑ 3.5 3.5 3.5 ns Data before SH/LD ↑ 5 5 5 SER data after CLK ↑ 0.5 0.5 0.5 th Hold time Parallel data after SH/LD ↑ 1 1 1 ns th Hold time SH/LD high after CLK ↑ 0.5 0.5 0.5 ns 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. |
Аналогичный номер детали - SN74LV165APWR |
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Аналогичное описание - SN74LV165APWR |
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