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SN74LV245 Datasheet(PDF) 4 Page - Texas Instruments |
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SN74LV245 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 7 page SN54LV245, SN74LV245 OCTAL BUS TRANSCEIVERS WITH 3STATE OUTPUTS SCLS075E − JANUARY 1991 − REVISED APRIL 1996 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) FROM TO SN54LV245 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V ± 0.5 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN TYP MAX MIN MAX UNIT tpd A or B B or A 8 11 8 14 18 ns ten OE A or B 6 14 12 21 25 ns tdis OE A or B 8 16 12 20 24 ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) FROM TO SN74LV245 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V ± 0.5 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN TYP MAX MIN MAX UNIT tpd A or B B or A 8 11 8 14 18 ns ten OE A or B 6 14 12 21 25 ns tdis OE A or B 8 16 12 20 24 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS VCC TYP UNIT Outputs enabled 3.3 V 36 Cpd Power dissipation capacitance per transceiver Outputs disabled CL = 50 pF, f = 10 MHz 3.3 V 4 pF Cpd Power dissipation capacitance per transceiver Outputs enabled CL = 50 pF, f = 10 MHz 5 V 46 pF Outputs disabled 5 V 4 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. |
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