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SN74AVCH4T245PWE4 Arkusz danych(PDF) 6 Page - Texas Instruments |
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SN74AVCH4T245PWE4 Arkusz danych(HTML) 6 Page - Texas Instruments |
6 / 17 page SN74AVCH4T245 4BIT DUALSUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3STATE OUTPUTS SCES577A – JUNE 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 11 and 12) (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 † 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 don’t care 3.6 V 0 V ±5 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 8 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 8 µA 1.2 V to 3.6 V 1.2 V to 3.6 V 8 ICCB VI = VCCI or GND IO = 0 0 V 3.6 V 8 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 16 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 ports 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: 11. VCCO is the VCC associated with the output port. 12. VCCI is the VCC associated with the input port. switching characteristics over recommended operating free-air temperature range, VCCA = 1.2 V (see Figure 11) PARAMETER FROM (INPUT) TO (OUTPUT) VCCB = 1.2 V VCCB = 1.5 V ± 0.1 V VCCB = 1.8 V ± 0.15 V VCCB = 2.5 V ± 0.2 V VCCB = 3.3 V ± 0.3 V UNIT PARAMETER (INPUT) (OUTPUT) TYP TYP TYP TYP TYP UNIT tPLH A B 3.4 2.9 2.7 2.6 2.8 ns tPHL A B 3.4 2.9 2.7 2.6 2.8 ns tPLH B A 3.6 3.1 2.8 2.6 2.6 ns tPHL B A 3.6 3.1 2.8 2.6 2.6 ns tPZH OE A 5.6 4.7 4.3 3.9 3.7 ns tPZL OE A 5.6 4.7 4.3 3.9 3.7 ns tPZH OE B 5 4.3 3.9 3.6 3.6 ns tPZL OE B 5 4.3 3.9 3.6 3.6 ns tPHZ OE A 6.2 5.2 5.2 4.3 4.8 ns tPLZ OE A 6.2 5.2 5.2 4.3 4.8 ns tPHZ OE B 5.9 5.1 5 4.7 5.5 ns tPLZ OE B 5.9 5.1 5 4.7 5.5 ns |
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