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SN74AVC8T245 数据表(PDF) 11 Page - Texas Instruments |
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SN74AVC8T245 数据表(HTML) 11 Page - Texas Instruments |
11 / 31 page 11 SN74AVC8T245 www.ti.com SCES517J – DECEMBER 2003 – REVISED MARCH 2017 Product Folder Links: SN74AVC8T245 Submit Documentation Feedback Copyright © 2003–2017, Texas Instruments Incorporated Switching Characteristics, VCCA = 3.3 V ± 0.3 V (continued) over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (see Figure 10) PARAMETER FROM (INPUT) TO (OUTPUT) VCCB TA = –40°C to +85°C TA = –40°C to +125°C UNIT MIN TYP MAX MIN TYP MAX tPHZ, tPLZ OE B VCCB = 1.2 V 3.4 3.4 ns VCCB = 1.5 V ± 0.1 V 0.5 6.9 0.5 17.4 VCCB = 1.8 V ± 0.15 V 0.5 6 0.5 15.8 VCCB = 2.5 V ± 0.2 V 0.5 4.8 0.5 13.7 VCCB = 3.3 V ± 0.3 V 0.5 4.2 0.5 12.6 (1) Power dissipation capacitance per transceiver 6.11 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 TYP TYP TYP TYP TYP CpdA (1) A to B Outputs enabled CL = 0, f = 10 MHz, tr = tf = 1 ns 1 1 1 1 1 pF Outputs disabled 1 1 1 1 1 B to A Outputs enabled 12 12 12 13 14 Outputs disabled 1 1 1 1 1 CpdB (1) A to B Outputs enabled CL = 0, f = 10 MHz, tr = tf = 1 ns 12 12 12 13 14 pF Outputs disabled 1 1 1 1 1 B to A Outputs enabled 1 1 1 1 1 Outputs disabled 1 1 1 1 1 Table 1. Typical Total Static Power Consumption (ICCA + ICCB) VCCB VCCA UNIT 0 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V 0 V 0 <0.5 <0.5 <0.5 <0.5 <0.5 µA 1.2 V <0.5 <1 <1 <1 <1 1 1.5 V <0.5 <1 <1 <1 <1 1 1.8 V <0.5 <1 <1 <1 <1 <1 2.5 V <0.5 1 <1 <1 <1 <1 3.3 V <0.5 1 <1 <1 <1 <1 |
类似零件编号 - SN74AVC8T245_17 |
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类似说明 - SN74AVC8T245_17 |
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