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SN74ABT32318PN Arkusz danych(PDF) 7 Page - Texas Instruments |
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SN74ABT32318PN Arkusz danych(HTML) 7 Page - Texas Instruments |
7 / 9 page SN54ABT32318, SN74ABT32318 18BIT TRIPORT UNIVERSAL BUS EXCHANGERS SCBS180A − JUNE 1992 − REVISED JULY 1994 5−7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) SN54ABT32318 SN74ABT32318 UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 150 150 MHz tw Pulse duration LE high 3.3 3.3 ns tw Pulse duration CLK high or low 3.3 3.3 ns tsu Setup time A, B, or C before CLK ↑ 2.4 2.4 ns tsu Setup time A, B, or C before LE ↓ 2.1 2.1 ns th Hold time A, B, or C after CLK ↑ 1.4 1.4 ns th Hold time A, B, or C after LE ↓ 2.1 2.1 ns 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 SN54ABT32318 SN74ABT32318 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN MAX MIN MAX UNIT fmax 150 150 MHz tPLH A, B, or C C, B, or 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 C, B, or A 1.4 6.7 1.4 6.5 ns tPHL SEL C, B, or A 1.8 6.8 1.8 6.5 ns tPLH LE C, B, or A 2.6 8 2.6 7.5 ns tPHL LE C, B, or A 2.6 7.4 2.6 6.9 ns tPLH CLK C, B, or A 2.5 8 2.5 7.4 ns tPHL CLK C, B, or A 2.5 7.2 2.5 6.7 ns tPZH OE C, B, or A 1.4 6.9 1.4 6.8 ns tPZL OE C, B, or A 2.4 7.2 2.4 7.1 ns tPHZ OE C, B, or A 1 6.4 1 6.2 ns tPLZ OE C, B, or A 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. 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. |
Podobny numer części - SN74ABT32318PN |
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Podobny opis - SN74ABT32318PN |
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