DS7833 NSC | Alldatasheet

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Y Receiver hysteresis 400 mV typ Y Receiver noise immunity 1.4V typ Y Bus terminal current for 80 mA max normal V CC or V CC e 0V Y Receivers Sink 16 mA at 0.4V max Source 2.0 mA (Mil) at 2.4V min 5.2 mA (Com) at 2.4V min Y Drivers Sink 50 mA at 0.5V max 32 mA at 0.4V max Source 10.4 mA (Com) at 2.4V min 5.2 mA (Mil) at 2.4V min Y Drivers have TRI-STATE outputs Y DS7833/DS8833, DS7835/DS8835 receivers have TRI-STATE outputs Y Capable of driving 100 X DCÐterminated buses Y Compatible with Series 54/74 Connection Diagram Dual-In-Line Package TL/F/5808–1 Top View Order Number DS7833J or DS8833N See NS Package Number J16A or N16A Dual-In-Line Package TL/F/5808–2 Top View Order Number DS7835J or DS8835N See NS Package Number J16A or N16A TRI-STATEÉ is a registered trademark of National Semiconductor Corp.

Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications. Supply Voltage 7.0V Input Voltage 5.5V Output Voltage 5.5V Storage Temperature b65§Ct o a150§C Maximum Power Dissipation * at 25 §C Cavity Package 1509 mW Molded Package 1476 mW Lead Temperature (Soldering, 4 sec.) 260 *Derate cavity package 10.1 mW/ §C above 25 §C; derate molded package 11.8 mW/ §C above 25 §C. Operating Conditions Min Max Units Supply Voltage, V CC DS7833/DS7835 4.5 5.5 V DS8833/DS8835 4.75 5.25 V Temperature (T DS7833/DS7835 b55 a125 §C DS8833/DS8835 0 a70 §C Electrical Characteristics (Notes 2 and 3) Symbol Parameter Conditions Min Typ Max Units DISABLE/DRIVER INPUT VIH High Level Input Voltages V CC e Min 2.0 V VIL Low Level Input Voltage V CC e Min DS7833, DS8833, DS8835 0.8 V DS7835 0.7 IIH High Level Input Current V CC e Max V IN e 2.4V 40 mA VIN e 5.5V 1.0 mA IIL Low Level Input Current V CC e Max, V IN e 0.4V b1.0 b1.6 mA VCL Input Clamp Diode V CC e 5.0V, I IN eb 12 mA, T A e 25§C b0.8 b1.5 V IIT Driver Low Level Disabled Driver Disable Input e 2.0V, V IN e 0.4V b40 mAInput Current RECEIVER INPUT/BUS OUTPUT VTH High Level Threshold Voltage DS7833, DS7835 1.4 1.75 2.1 V DS8833, DS8835 1.5 1.75 2.0 V VTL Low Level Threshold Voltage DS7833, DS7835 0.8 1.35 1.6 V DS8833, DS8835 0.8 1.35 1.5 V IS Bus Current, Output Disabled V BUS e 4.0V V CC e Max 25 80 mA or High VCC e 0V 5.0 80 mA VCC e Max, V BUS e 0.4V b2.0 b40 mA VOH Logic ‘‘1’’ Output Voltage V CC e Min I OUT eb 5.2 mA DS7833, DS7835 2.4 2.75 V IOUT eb 10.4 mA DS8833, DS8835 2.4 2.75 V VOL Logic ‘‘0’’ Output Voltage V CC e Min I OUT e 50 mA 0.28 0.5 V IOUT e 32 mA 0.4 V IOS Output Short Circuit Current V CC e Max, (Note 4) b40 b62 b120 mA RECEIVER OUTPUT VOH Logic ‘‘1’’ Output Voltage V CC e Min I OUT eb 2.0 mA DS7833, DS7835 2.4 3.0 V IOUT eb 5.2 mA DS8833, DS8835 2.4 2.9 V VOL Logic ‘‘0’’ Output Voltage V CC e Min, I OUT e 16 mA 0.22 0.4 V IOT Output Disabled Current V CC e Max, Disable V OUT e 2.4V 40 mA Inputs e 2.0V V OUT e 0.4V b40 mA http:/ /www.national.com 2

tpd1 &t pd0 TL/F/5808–5 f e 1 MHz tr e tf s 10 ns (10% to 90%) DUTY CYCLE e 50% tPLZ TL/F/5808–6 tPHZ TL/F/5808–7 tPZL TL/F/5808–8 tPZH TL/F/5808–9 http:/ /www.national.com 4

Physical Dimensions inches (millimeters) Ceramic Dual-In-Line Package (J) Order Number DS7833J or DS7835J http:/ /www.national.com5

DS7833/DS8833/DS7835/DS8835 Quad TRI-STATE Bus Transceivers Physical Dimensions inches (millimeters) (Continued) Molded Dual-In-Line Package (N) Order Number DS8833N or DS8835N LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical implant support device or system whose failure to perform can into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life failure to perform, when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can effectiveness. be reasonably expected to result in a significant injury to the user. National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd. Japan Ltd.

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