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SN74AVC8T245PW 数据表(PDF) 8 Page - Texas Instruments |
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SN74AVC8T245PW 数据表(HTML) 8 Page - Texas Instruments |
8 / 17 page SN74AVC8T245 8BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES517E − DECEMBER 2003 − REVISED OCTOBER 2004 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 10) PARAMETER FROM (INPUT) TO (OUTPUT) VCCB = 1.2 V VCCB = 1.5 V ± 0.1 V VCCB = 1.8 V ± 0.15 V VCCB = 2.5 V ± 0.2 V VCCB = 3.3 V ± 0.3 V UNIT PARAMETER (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX UNIT tPLH A B 2.3 0.5 4.5 0.5 3.7 0.5 2.9 0.5 2.5 ns tPHL A B 2.3 0.5 4.5 0.5 3.7 0.5 2.9 0.5 2.5 ns tPLH B A 3.5 0.5 6.8 0.5 3.9 0.5 2.8 0.5 2.5 ns tPHL B A 3.5 0.5 6.8 0.5 3.9 0.5 2.8 0.5 2.5 ns tPZH OE A 2 0.5 4 0.5 4 0.5 4 0.5 4 ns tPZL OE A 2 0.5 4 0.5 4 0.5 4 0.5 4 ns tPZH OE B 4.5 1.1 7.8 0.5 6.2 0.5 4.5 0.5 3.9 ns tPZL OE B 4.5 1.1 7.8 0.5 6.2 0.5 4.5 0.5 3.9 ns tPHZ OE A 1.7 0.5 4 0.5 4 0.5 4 0.5 4 ns tPLZ OE A 1.7 0.5 4 0.5 4 0.5 4 0.5 4 ns tPHZ OE B 3.4 0.5 6.9 0.5 6 0.5 4.8 0.5 4.2 ns tPLZ OE B 3.4 0.5 6.9 0.5 6 0.5 4.8 0.5 4.2 ns operating characteristics, TA = 25°C PARAMETER TEST CONDITIONS VCCA = VCCB = 1.2 V VCCA = VCCB = 1.5 V VCCA = VCCB = 1.8 V VCCA = VCCB = 2.5 V VCCA = VCCB = 3.3 V UNIT PARAMETER CONDITIONS TYP TYP TYP TYP TYP UNIT A to B Outputs Enabled 1 1 1 1 1 CpdA† A to B Outputs Disabled CL = 0, f = 10 MHz, 1 1 1 1 1 pF CpdA† B to A Outputs Enabled f = 10 MHz, tr = tf =1 ns 12 12 12 13 14 pF B to A Outputs Disabled 1 1 1 1 1 A to B Outputs Enabled 12 12 12 13 14 CpdB† A to B Outputs Disabled CL = 0, f = 10 MHz, 1 1 1 1 1 pF CpdB† B to A Outputs Enabled L f = 10 MHz, tr = tf =1 ns 1 1 1 1 1 pF B to A Outputs Disabled 1 1 1 1 1 † Power-dissipation capacitance per transceiver |
类似零件编号 - SN74AVC8T245PW |
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类似说明 - SN74AVC8T245PW |
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