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74LVCH8T245DBQRG4 数据表(PDF) 9 Page - Texas Instruments |
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74LVCH8T245DBQRG4 数据表(HTML) 9 Page - Texas Instruments |
9 / 33 page 9 SN74LVCH8T245 www.ti.com SCES637B – AUGUST 2005 – REVISED FEBRUARY 2016 Product Folder Links: SN74LVCH8T245 Submit Documentation Feedback Copyright © 2005–2016, Texas Instruments Incorporated 6.8 Switching Characteristics: VCCA = 3.3 V ± 0.3 V over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 3) PARAMETER FROM (INPUT) TO (OUTPUT) TEST CONDITIONS MIN MAX UNIT tPLH, tPHL A B VCCB = 1.8 V ± 0.15 V 1.5 21.2 ns VCCB = 2.5 V ± 0.2 V 1.1 8.8 VCCB = 3.3 V ± 0.3 V 0.8 6.2 VCCB = 5 V ± 0.5 V 0.5 4.4 tPLH, tPHL B A VCCB = 1.8 V ± 0.15 V 0.8 7.2 ns VCCB = 2.5 V ± 0.2 V 0.8 6.2 VCCB = 3.3 V ± 0.3 V 0.7 6.1 VCCB = 5 V ± 0.5 V 0.6 6 tPHZ, tPLZ OE A VCCB = 1.8 V ± 0.15 V 1.6 8.2 ns VCCB = 2.5 V ± 0.2 V 1.6 8.2 VCCB = 3.3 V ± 0.3 V 1.6 8.2 VCCB = 5 V ± 0.5 V 1.6 8.2 tPHZ, tPLZ OE B VCCB = 1.8 V ± 0.15 V 2.1 29 ns VCCB = 2.5 V ± 0.2 V 1.7 10.3 VCCB = 3.3 V ± 0.3 V 1.5 8.6 VCCB = 5 V ± 0.5 V 0.8 6.3 tPZH, tPZL OE A VCCB = 1.8 V ± 0.15 V 0.8 8.1 ns VCCB = 2.5 V ± 0.2 V 0.8 8.1 VCCB = 3.3 V ± 0.3 V 0.8 8.1 VCCB = 5 V ± 0.5 V 0.8 8.1 tPZH, tPZL OE B VCCB = 1.8 V ± 0.15 V 1.8 27.7 ns VCCB = 2.5 V ± 0.2 V 1.4 12.4 VCCB = 3.3 V ± 0.3 V 1.1 8.5 VCCB = 5 V ± 0.5 V 0.9 6.4 |
类似零件编号 - 74LVCH8T245DBQRG4 |
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类似说明 - 74LVCH8T245DBQRG4 |
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