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TFB2002BPPM Datasheet(PDF) 9 Page - Texas Instruments |
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TFB2002BPPM Datasheet(HTML) 9 Page - Texas Instruments |
9 / 13 page TFB2002BI FUTUREBUS+ I/O CONTROLLER SLLS182 – AUGUST 1994 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions MIN NOM MAX UNIT Supply voltage, VCC 4.75 5 5.25 V High-level input voltage, VIH 2 VCC V Low-level input voltage, VIL – 0.5 0.8 V Operating free-air temperature range, TA –20 85 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER MACRO TEST CONDITIONS MIN TYP MAX UNIT VIT Input threshold voltage IPI04LK VI = VCC or0V, 1.3 V VIT + Positive-going input threshold voltage IPI09LK VI = VCC or 0 V, II = ± 1 µA, 1.6 V VIT – Negative-going input threshold voltage IPI09LK CL = 7.4 pF 1.2 V VOL Low-level output voltage (open drain) OPI82LK IOL = 8 mA 0.5 V VOH High-level output voltage OPI43LK IOH = – 4 mA 3.7 V VOL Low-level output voltage OPI43LK IOL = 4 mA 0.5 V VOH High-level output voltage OPI83LK IOH = – 8 mA 3.7 V VOL Low-level output voltage OPI83LK IOL = 8 mA 0.5 V VOH High-level output voltage OPIH3LK IOH = – 12 mA 3.7 V VOL Low-level output voltage OPIH3LK IOL = 12 mA 0.5 V VOH High-level output voltage OPJ83LK IOH = – 8 mA 3.7 V VOL Low-level output voltage OPJ83LK IOL = 8 mA 0.5 V macros Table 1 lists the internal and external buffer macros used in the TFB2002BI design. To use this table, find the pin of interest and note the macro name(s). If there is an entry only in the input macro column, the pin is an input. If there is an entry only in the output macro column, the pin is an output. If there is an entry in both columns, this is a 3-state bidirectional pin. The macro(s) are also listed in the electrical characteristics table. Table 1. TFB2002BI (IOC) Pin Names and Macro Numbers PIN NAME INPUT MACRO OUTPUT MACRO PIN NAME INPUT MACRO OUTPUT MACRO ADDRV* OPIH3LK BUSI* OPI43LK ADRCV OPIH3LK CA < 11:0 > IPI04LK AII IPI04LK CAI < 2:0 > IPI04LK AIO OPI43LK CAO < 2:0 > OPI43LK AKI IPI04LK CCE* IPI04LK AKO OPI43LK CD < 7:0 > IPI04LK OPJ83LK AQI IPI04LK CDP IPI04LK OPJ83LK ARBERR < 1:0 > IPI04LK CLK IPI04LK ARI IPI04LK CM < 7:0 > IPI04LK OPI43LK ASI IPI04LK CMWR* OPI43LK ASO OPI43LK COE* IPI04LK BINIT* OPI43LK CP IPI04LK OPI43LK BSTAT < 1:0 >* IPI04LK OPIH3LK CWE* IPI04LK BSTRDY* IPI04LK OPIH3LK DATAAV* IPI04LK |
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