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74LVCH16T245DGGRE4 Folha de dados(PDF) 9 Page - Texas Instruments |
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74LVCH16T245DGGRE4 Folha de dados(HTML) 9 Page - Texas Instruments |
9 / 30 page SN74LVCH16T245 www.ti.com SCES635B – JULY 2005 – REVISED APRIL 2015 Electrical Characteristics (continued) over recommended operating free-air temperature range (unless otherwise noted) (1)(2) PARAMETER TEST CONDITIONS VCCA VCCB MIN TYP MAX UNIT A port 0 V 0 to 5.5 V ±0.5 ±2 Ioff VI or VO = 0 to 5.5 V μA B port 0 to 5.5 V 0 V ±0.5 ±2 A or B OE = VIH 1.65 V to 5.5 V 1.65 V to 5.5 V ±2 port VO = VCCO or GND, IOZ μA B port VI = VCCI or GND 0 V 5.5 V ±2 OE = don't care A port 5.5 V 0 V ±2 1.65 V to 5.5 V 1.65 V to 5.5 V 20 ICCA VI = VCCI or GND, IO = 0 5 V 0 V 20 μA 0 V 5 V –2 1.65 V to 5.5 V 1.65 V to 5.5 V 20 ICCB VI = VCCI or GND, IO = 0 5 V 0 V –2 μA 0 V 5 V 20 ICCA + 1.65 V to 5.5 V 1.65 V to 5.5 V 30 VI = VCCI or GND, IO = 0 μA ICCB DIR at VCCA – 0.6 V, ΔICCA DIR B port = open, 3 V to 5.5 V 3 V to 5.5 V 50 μA A port at VCCA or GND Control Ci VI = VCCA or GND 3.3 V 3.3 V 4 5 pF inputs A or B Cio VO = VCCA/B or GND 3.3 V 3.3 V 8.5 10 pF port 7.6 Switching Characteristics for VCCA = 1.8 V ±0.15 V over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (unless otherwise noted) (see Figure 3) VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 5 V FROM TO ±0.15 V ±0.2 V ±0.3 V ±0.5 V PARAMETER UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX MIN MAX MIN MAX tPLH A B 1.7 21.9 1.3 9.2 1 7.4 0.4 7.1 ns tPHL tPLH B A 0.9 23.8 0.8 23.8 0.7 23.4 0.7 23.4 ns tPHL tPHZ OE A 1.5 29.6 1.5 29.4 1.5 29.3 1.4 29.2 ns tPLZ tPHZ OE B 2.4 32.2 1.9 13.1 1.7 12 1.3 10.3 ns tPLZ tPZH OE A 0.4 24 0.4 23.8 0.4 23.7 0.4 23.7 ns tPZL tPZH OE B 1.8 32 1.5 18 1.2 12.6 0.9 10.8 ns tPZL Copyright © 2005–2015, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: SN74LVCH16T245 |
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