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SN74AVC20T245 Fiches technique(PDF) 5 Page - Texas Instruments |
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SN74AVC20T245 Fiches technique(HTML) 5 Page - Texas Instruments |
5 / 22 page SN74AVC20T245 20BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES566F − MAY 2004 − REVISED APRIL 2005 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Notes 9 and 10) PARAMETER TEST CONDITIONS VCCA VCCB TA = 25°C −40 °C to 85°C UNIT PARAMETER TEST CONDITIONS VCCA VCCB MIN TYP MAX MIN MAX UNIT IOH = −100 µA 1.2 V to 3.6 V 1.2 V to 3.6 V VCCO − 0.2 V IOH = −3 mA 1.2 V 1.2 V 0.95 VOH IOH = −6 mA VI = VIH 1.4 V 1.4 V 1.05 V VOH IOH = −8 mA VI = VIH 1.65 V 1.65 V 1.2 V IOH = −9 mA 2.3 V 2.3 V 1.75 IOH = −12 mA 3 V 3 V 2.3 IOL = 100 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 0.2 IOL = 3 mA 1.2 V 1.2 V 0.15 VOL IOL = 6 mA VI = VIL 1.4 V 1.4 V 0.35 V VOL IOL = 8 mA VI = VIL 1.65 V 1.65 V 0.45 V IOL = 9 mA 2.3 V 2.3 V 0.55 IOL = 12 mA 3 V 3 V 0.7 II Control inputs VI = VCCA or GND 1.2 V to 3.6 V 1.2 V to 3.6 V ±0.025 ±0.25 ±1 µA Ioff A or B port VI or VO = 0 to 3.6 V 0 V 0 to 3.6 V ±0.1 ±1 ±5 A Ioff A or B port VI or VO = 0 to 3.6 V 0 to 3.6 V 0 V ±0.1 ±1 ±5 µA IOZ† A or B ports VO = VCCO or GND, VI = VCCI or GND OE = VIH 3.6 V 3.6 V ±0.5 ±2.5 ±5 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 35 ICCA VI = VCCI or GND, IO = 0 0 V 3.6 V −5 µA ICCA VI = VCCI or GND, IO = 0 3.6 V 0 V 35 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 35 ICCB VI = VCCI or GND, IO = 0 0 V 3.6 V 35 µA ICCB VI = VCCI or GND, IO = 0 3.6 V 0 V −5 µA ICCA ) ICCB VI = VCCI or GND, IO = 0 1.2 V to 3.6 V 1.2 V to 3.6 V 65 µA Ci Control inputs VI = 3.3 V or GND 3.3 V 3.3 V 3.5 pF Cio A or B ports VO = 3.3 V or GND 3.3 V 3.3 V 7 pF † For I/O ports, the parameter IOZ includes the input leakage current. NOTES: 9. VCCO is the VCC associated with the output port. 10. VCCI is the VCC associated with the input port. |
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