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SN54LVTH16543 Datasheet(PDF) 7 Page - Texas Instruments |
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SN54LVTH16543 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 14 page SN54LVTH16543, SN74LVTH16543 3.3-V ABT 16-BIT REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS699D – JULY 1997 – REVISED APRIL 1999 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN54LVTH16543 SN74LVTH16543 VCC = 3.3 V ± 0.3 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX tw Pulse duration, LEAB or LEBA low 3.3 3.3 3.3 3.3 ns A or B before Data high 0.5 0.5 0.5 0.5 t Setup time A or B before LEAB ↑ or LEBA↑ Data low 0.8 1.3 0.8 1.3 ns tsu Setup time A or B before Data high 0 0 0 0 ns A or B before CEAB ↑ or CEBA↑ Data low 0.6 1.1 0.6 1.1 A or B after Data high 1.5 0.7 1.5 0.7 th Hold time A or B after LEAB ↑ or LEBA↑ Data low 1.2 1.3 1.2 1.3 ns th Hold time A or B after Data high 1.7 0.9 1.7 0.9 ns CEAB ↑ or CEBA↑ Data low 1.6 1.8 1.6 1.8 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH16543 SN74LVTH16543 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 3.3 V ± 0.3 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MIN MAX MIN MAX MIN TYP† MAX MIN MAX tPLH AorB BorA 1.1 3.4 3.9 1.2 2.3 3.2 3.7 ns tPHL A or B B or A 1.1 3.4 3.9 1.2 2.1 3.2 3.7 ns tPLH LE AorB 1.2 4.1 5.1 1.3 2.5 3.9 4.9 ns tPHL LE A or B 1.2 4.1 5.1 1.3 2.3 3.9 4.9 ns tPZH OE AorB 1.2 4.5 5.6 1.3 2.8 4.3 5.4 ns tPZL OE A or B 1.2 4.5 5.6 1.3 2.8 4.3 5.4 ns tPHZ OE AorB 1.9 4.9 5.4 2 3.5 4.7 5.2 ns tPLZ OE A or B 1.9 4.6 4.7 2 3.3 4.4 4.5 ns tPZH CE AorB 1.2 4.7 5.8 1.3 3 4.5 5.6 ns tPZL CE A or B 1.2 4.7 5.8 1.3 3 4.5 5.6 ns tPHZ CE AorB 1.9 5.1 5.6 2 3.6 4.9 5.4 ns tPLZ CE A or B 1.9 4.9 5.1 2 3.5 4.7 4.9 ns † All typical values are at VCC = 3.3 V, TA = 25°C. 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. |
Similar Part No. - SN54LVTH16543_07 |
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Similar Description - SN54LVTH16543_07 |
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