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SN74AVCH4T245 데이터시트(PDF) 8 Page - Texas Instruments |
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SN74AVCH4T245 데이터시트(HTML) 8 Page - Texas Instruments |
8 / 37 page SN74AVCH4T245 SCES577E – JUNE 2004 – REVISED NOVEMBER 2015 www.ti.com Electrical Characteristics (continued) All typical limits apply over TA = 25°C, and all maximum and minimum limits apply over TA = –40°C to 85°C (unless otherwise noted). (1)(2) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VCCA = 1.2 V; –50 VCCB = 1.2 V VCCA = 1.6 V; –125 VCCB = 1.6 V VCCA = 1.95 V; IBHHO (6) VI = 0 to VCCI –200 µA VCCB = 1.95 V VCCA = 2.7 V; –300 VCCB = 2.7 V VCCA = 3.6 V; –500 VCCB = 3.6 V VI or VO = 0 to 3.6 V; VCCA = 0 V; VCCB TA = 25°C ±0.1 ±1 = 0 V to 3.6 V A port TA = –40°C to ±5 85°C Ioff µA VI or VO = 0 to 3.6 V; VCCA = 0 V to 3.6 TA = 25°C ±0.1 ±1 V; VCCB = 0 V B port TA = –40°C to ±5 85°C VO = VCCO or GND, VI = VCCI or GND; TA = 25°C ±0.5 ±2.5 OE = VIH; VCCA = 3.6 V; VCCB = 3.6 V A or B port TA = –40°C to ±5 85°C IOZ (7) µA VO = VCCO or GND, VI = VCCI or GND; OE = don't care; B port ±5 VCCA = 0 V; VCCB = 3.6 V VO = VCCO or GND, VI = VCCI or GND; OE = don't care; A port ±5 VCCA = 3.6 V; VCCB = 0 V VCCA = 1.2 V to 3.6 VVCCB = 1.2 8 V to 3.6 V ICCA VI = VCCI or GND, IO = 0 VCCA = 0 V; VCCB µA –2 = 3.6 V VCCA = 3.6 V; 8 VCCB = 0 V VCCA = 1.2 V to 3.6 VVCCB = 1.2 8 V to 3.6 V ICCB VI = VCCI or GND, IO = 0 VCCA = 0 V; VCCB µA 8 = 3.6 V VCCA = 3.6 V; –2 VCCB = 0 V ICCA + VI = VCCI or GND, IO = 0; VCCA = 1.2 V to 3.6 V; VCCB = 16 µA ICCB 1.2 V to 3.6 V Ci Control inputs VI = 3.3 V or GND; VCCA = 3.3 V; VCCB = 3.3 V 3.5 4.5 pF Cio A or B port VO = 3.3 V or GND; VCCA = 3.3 V; VCCB = 3.3 V 6 7 pF (6) An external driver must sink at least IBHHO to switch this node from high to low. (7) For I/O ports, the parameter IOZ includes the input leakage current. 8 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: SN74AVCH4T245 |
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