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SN74ABT16952DLR 数据表(PDF) 7 Page - Texas Instruments |
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SN74ABT16952DLR 数据表(HTML) 7 Page - Texas Instruments |
7 / 12 page SN54ABT16952, SN74ABT16952 16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS082C – FEBRUARY 1991 – REVISED JANUARY 1997 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) VCC = 5 V, TA = 25°C SN54ABT16952 SN74ABT16952 UNIT MIN MAX MIN MAX MIN MAX fclock Clock frequency 0 150 0 150 0 150 MHz tw† Pulse duration, CLKAB or CLKBA high or low 3.3 3.3 3.3 ns t Setup time, A or B 3.5 3.5 3.5 ns tsu , before CLKAB ↑ or CLKBA↑ CLKENAB or CLKENBA 3 3 3 ns th Hold time, A or B 1 1 1 ns th , after CLKAB ↑ or CLKBA↑ CLKENAB or CLKENBA 1 1 1 ns † This parameter is warranted, but not production tested. switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54ABT16952 SN74ABT16952 UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX fmax 150 150 150 MHz tPLH CLK AorB 1 2.6 3.9 1 4.4 1 4.3 ns tPHL CLK A or B 1 2.6 4.2 1 4.6 1 4.5 ns tPZH OE AorB 1 2.5 3.8 1 4.7 1 4.6 ns tPZL OE A or B 1 2.8 5.1 1 6.1 1 6 ns tPHZ OE AorB 1.7 3.4 4.7 1.7 6.1 1.7 5.5 ns tPLZ OE A or B 1.3 3 3.9 1.3 4.8 1.3 4.2 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. |
类似零件编号 - SN74ABT16952DLR |
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类似说明 - SN74ABT16952DLR |
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