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SN74ABT651DW 数据表(PDF) 8 Page - Texas Instruments |
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SN74ABT651DW 数据表(HTML) 8 Page - Texas Instruments |
8 / 11 page SN54ABT651, SN74ABT651 OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS SCBS083E – JANUARY 1991 – REVISED APRIL 1998 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 2) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, TA = 25°C SN54ABT651 SN74ABT651 UNIT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX fmax 125 125 125 MHz tPLH CLKBA or CLKAB AorB 2.2 4 5.1 2.2 5.9 2.2 5.6 ns tPHL CLKBA or CLKAB A or B 1.7 4 5.1 1.7 5.9 1.7 5.6 ns tPLH AorB BorA 1.5 4 5.1 1.5 6.4 1.5 6.2 ns tPHL A or B B or A 1.5 3.3 4.6 1.5 5.6 1.5 5.4 ns tPLH SAB or SBA† AorB 1.5 4 5.1 1.5 6.8 1.5 6.5 ns tPHL SAB or SBA† A or B 1.5 3.6 4.9 1.5 6.2 1.5 5.9 ns tPZH OEBA A 1.3 3.6 4.6 1.3 5.9 1.3 5.8 ns tPZL OEBA A 2.5 5.7 6.8 2.5 8.9 2.5 8.5 ns tPHZ OEBA A 1.5 3.2 4.5 1.5 6.2 1.5 5 ns tPLZ OEBA A 1.5 3 3.8 1.5 4.3 1.5 4.1 ns tPZH OEAB B 1.8 4.3 6.1 1.8 6.7 1.8 6.5 ns tPZL OEAB B 2.9 5.5 6.5 2.9 7.6 2.9 7.4 ns tPHZ OEAB B 1.5 3.3 4.5 1.5 6.5 1.5 5.5 ns tPLZ OEAB B 1.5 3.4 4.4 1.5 5.2 1.5 5.1 ns † These parameters are measured with the internal output state of the storage register opposite that of the bus input. 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 - SN74ABT651DW |
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类似说明 - SN74ABT651DW |
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