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SN74ABTH32318 数据表(PDF) 7 Page - Texas Instruments |
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SN74ABTH32318 数据表(HTML) 7 Page - Texas Instruments |
7 / 11 page SN54ABTH32318, SN74ABTH32318 18-BIT TRI-PORT UNIVERSAL BUS EXCHANGERS SCBS180E – JUNE 1992 – REVISED MAY 1997 7 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 1) PARAMETER FROM TO SN54ABTH32318 SN74ABTH32318 UNIT PARAMETER (INPUT) (OUTPUT) MIN MAX MIN MAX UNIT fmax 150 150 MHz tPLH A B or C CBor A 1.4 6.5 1.4 6.1 ns tPHL A, B, or C C, B, or A 1.1 6.8 1.1 6.6 ns tPLH SEL ABor C 1.4 6.7 1.4 6.5 ns tPHL SEL A, B, or C 1.8 6.8 1.8 6.5 ns tPLH LE ABor C 2.6 8 2.6 7.5 ns tPHL LE A, B, or C 2.6 7.4 2.6 6.9 ns tPLH CLK ABor C 2.5 8 2.5 7.4 ns tPHL CLK A, B, or C 2.5 7.2 2.5 6.7 ns tPZH OE ABor C 1.4 6.9 1.4 6.8 ns tPZL OE A, B, or C 2.4 7.2 2.4 7.1 ns tPHZ OE ABor C 1 6.4 1 6.2 ns tPLZ OE A, B, or C 2 6.4 2 6 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 - SN74ABTH32318 |
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类似说明 - SN74ABTH32318 |
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