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SN74AVCH8T245 Fiches technique(PDF) 6 Page - Texas Instruments |
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SN74AVCH8T245 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 19 page SN74AVCH8T245 8BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES565F − APRIL 2004 − REVISED APRIL 2005 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Notes 8 and 9) (continued) 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 Ioff A port VI or VO = 0 to 3.6 V 0 V 0 to 3.6 V ±0.1 ±1 ±5 A Ioff B port VI or VO = 0 to 3.6 V 0 to 3.6 V 0 V ±0.1 ±1 ±5 µA I † A or B port VO = VCCO or GND, VI = VCCI or GND OE = VIH 3.6 V 3.6 V ±0.5 ±2.5 ±5 µA IOZ† B port VO = VCCO or GND, OE = don’t 0 V 3.6 V ±5 µA A port VO = VCCO or GND, VI = VCCI or GND OE = don’t care 3.6 V 0 V ±5 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 15 ICCA VI = VCCI or GND IO = 0 0 V 3.6 V −2 µA ICCA VI = VCCI or GND IO = 0 3.6 V 0 V 15 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 15 ICCB VI = VCCI or GND IO = 0 0 V 3.6 V 15 µA ICCB VI = VCCI or GND IO = 0 3.6 V 0 V −2 µA ICCA + ICCB VI = VCCI or GND IO = 0 1.2 V to 3.6 V 1.2 V to 3.6 V 25 µA Ci Control inputs VI = 3.3 V or GND 3.3 V 3.3 V 3.5 4.5 pF Cio A or B port VO = 3.3 V or GND 3.3 V 3.3 V 6 7 pF † For I/O ports, the parameter IOZ includes the input leakage current. NOTES: 8. VCCO is the VCC associated with the output port. 9. VCCI is the VCC associated with the input port. switching characteristics over recommended operating free-air temperature range, VCCA = 1.2 V (see Figure 10) PARAMETER FROM TO VCCB = 1.2 V VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V UNIT PARAMETER FROM (INPUT) TO (OUTPUT) TYP TYP TYP TYP TYP UNIT tPLH A B 3.1 2.6 2.5 3 3.5 ns tPHL A B 3.1 2.6 2.5 3 3.5 ns tPLH B A 3.1 2.7 2.5 2.4 2.3 ns tPHL B A 3.1 2.7 2.5 2.4 2.3 ns tPZH OE A 5.3 5.3 5.3 5.3 5.3 ns tPZL OE A 5.3 5.3 5.3 5.3 5.3 ns tPZH OE B 5.1 4 3.5 3.2 3.1 ns tPZL OE B 5.1 4 3.5 3.2 3.1 ns tPHZ OE A 4.8 4.8 4.8 4.8 4.8 ns tPLZ OE A 4.8 4.8 4.8 4.8 4.8 ns tPHZ OE B 4.7 4 4.1 4.3 5.1 ns tPLZ OE B 4.7 4 4.1 4.3 5.1 ns |
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Description similaire - SN74AVCH8T245 |
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