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SN75ALS164DW Datasheet(PDF) 5 Page - Texas Instruments |
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SN75ALS164DW Datasheet(HTML) 5 Page - Texas Instruments |
5 / 13 page SN75ALS164 OCTAL GENERAL-PURPOSE INTERFACE BUS TRANSCEIVER SLLS022C – JUNE 1986 – REVISED MAY 1998 5 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 V Low-level input voltage, VIL 0.8 V Bus ports with 3-state outputs – 5.2 mA High-level output current, IOH Terminal ports – 800 µA ATN + EOI – 400 µA Bus ports 48 Low-level output current, IOL Terminal ports 16 mA ATN + EOI 4 Operating free-air temperature, TA 0 70 °C electrical characteristics over recommended supply-voltage and operating free-air temperature ranges (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK Input clamp voltage II = –18 mA – 0.8 –1.5 V Vhys Hysteresis (VT+ – VT–) Bus 0.4 0.65 V ‡ Terminal IOH = – 800 µA 2.7 3.5 VOH‡ High-level output voltage Bus IOH = – 5.2 mA 2.5 3.3 V ATN+EOI IOH = – 400 µA 2.7 Terminal IOL = 16 mA 0.3 0.5 VOL Low-level output voltage Bus IOL = 48 mA 0.35 0.5 V ATN+EOI IOL = 4 mA 0.4 II Input current at maximum input Terminal§ VI = 5.5 V 0.2 100 µA II voltage ATN, EOI VI = 5.5 V 200 µA IIH High-level input current Terminal control VI = 2.7 V 0.1 20 µA IH g ATN, EOI VI = 2.7 V 40 µ IIL Low-level input current Terminal control VI = 0.5 V –10 –100 µA IL ATN, EOI VI = 0.5 V – 500 µ VI/O(b ) Voltage at bus port Driver disabled II(bus) = 0 2.5 3.0 3.7 V VI/O(bus) Voltage at bus port Driver disabled II(bus) = –12 mA –1.5 V VI(bus) = –1.5 V to 0.4 V –1.3 VI(bus) = 0.4 V to 2.5 V 0 – 3.2 II/O(bus) Current into bus port Power on Driver disabled VI(bus) = 2.5 V to 3.7 V + 2.5 – 3.2 mA I/O(bus) VI(bus) = 3.7 V to 5 V 0 2.5 VI(bus) = 5 V to 5.5 V 0.7 2.5 Power off VCC = 0, VI(bus) = 0 to 2.5 V –40 µA Terminal –15 –35 –75 IOS Short-circuit output current Bus –25 –50 –125 mA ATN + EOI –10 –100 ICC Supply current No load, TE, DC, and SC low 55 75 mA CI/O(bus) Bus-port capacitance VCC = 0 to 5 V, VI/O = 0 to 2 V, f = 1 MHz 30 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ VOH applies for 3-state outputs only. § Except ATN and EOI terminals. |
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