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SN74AVC8T245 Datasheet(PDF) 8 Page - Texas Instruments |
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SN74AVC8T245 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 22 page www.ti.com Switching Characteristics Operating Characteristics SN74AVC8T245 8-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS SCES517H – DECEMBER 2003 – REVISED FEBRUARY 2007 over recommended operating free-air temperature range, V CCA = 3.3 V ± 0.3 V (see Figure 10) VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V VCCB = 1.2 V FROM TO ± 0.1 V ± 0.15 V ± 0.2 V ± 0.3 V PARAMETER UNIT (INPUT) (OUTPUT) TYP MIN MAX MIN MAX MIN MAX MIN MAX tPLH 2.3 0.5 4.5 0.5 3.7 0.5 2.9 0.5 2.5 A B ns tPHL 2.3 0.5 4.5 0.5 3.3 0.5 2.9 0.5 2.5 tPLH 3.5 0.5 6.8 0.5 3.9 0.5 2.8 0.5 2.5 B A ns tPHL 3.5 0.5 6.8 0.5 3.9 0.5 2.8 0.5 2.5 tPZH 2 0.5 4 0.5 4 0.5 4 0.5 4 OE A ns tPZL 2 0.5 4 0.5 4 0.5 4 0.5 4 tPZH 4.5 1.1 7.8 0.5 6.2 0.5 4.5 0.5 3.9 OE B ns tPZL 4.5 1.1 7.8 0.5 6.2 0.5 4.5 0.5 3.9 tPHZ 1.7 0.5 4 0.5 4 0.5 4 0.5 4 OE A ns tPLZ 1.7 0.5 4 0.5 4 0.5 4 0.5 4 tPHZ 3.4 0.5 6.9 0.5 6 0.5 4.8 0.5 4.2 OE B ns tPLZ 3.4 0.5 6.9 0.5 6 0.5 4.8 0.5 4.2 T A = 25°C VCCA = VCCA = VCCA = VCCA = VCCA = TEST VCCB = 1.2 V VCCB = 1.5 V VCCB = 1.8 V VCCB = 2.5 V VCCB = 3.3 V PARAMETER UNIT CONDITIONS TYP TYP TYP TYP TYP Outputs 1 1 1 1 1 enabled A to B Outputs 1 1 1 1 1 CL = 0, disabled CpdA(1) f = 10 MHz, pF Outputs tr = tf = 1 ns 12 12 12 13 14 enabled B to A Outputs 1 1 1 1 1 disabled Outputs 12 12 12 13 14 enabled A to B Outputs 1 1 1 1 1 CL = 0, disabled CpdB(1) f = 10 MHz, pF Outputs tr = tf = 1 ns 1 1 1 1 1 enabled B to A Outputs 1 1 1 1 1 disabled (1) Power dissipation capacitance per transceiver Table 1. Typical Total Static Power Consumption (ICCA + ICCB) VCCA VCCB 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 1.2 V <0.5 <1 <1 <1 <1 1 1.5 V <0.5 <1 <1 <1 <1 1 µA 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 8 Submit Documentation Feedback |
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