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Part Number 9312
Manufacturers National Semiconductor
Logo National Semiconductor
Description One of Eight Line Data Selectors/Multiplexers
Datasheet 9312 Datasheet9312 Datasheet (PDF)

9312 DM9312 One of Eight Line Data Selectors Multiplexers June 1989 9312 DM9312 One of Eight Line Data Selectors Multiplexers General Description These data selectors multiplexers contain inverter drivers to supply full complementary on-chip binary decoded data selection The 9312 is a single 8-bit multiplexer with complementary outputs and a strobe control When the strobe is low the function is enabled When a high logic level is applied to the strobe the output is forced to the logic zero stat.

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9312 DM9312 One of Eight Line Data Selectors Multiplexers June 1989 9312 DM9312 One of Eight Line Data Selectors Multiplexers General Description These data selectors multiplexers contain inverter drivers to supply full complementary on-chip binary decoded data selection The 9312 is a single 8-bit multiplexer with complementary outputs and a strobe control When the strobe is low the function is enabled When a high logic level is applied to the strobe the output is forced to the logic zero state regardless of the logic level of the data inputs Features Y Y Y Y Selects one-of-eight data sources Performs parallel to serial conversion Strobe controlled outputs Complementary outputs Connection Diagram Dual-In-Line Package TL F 6605 – 1 Order Number 9312DMQB 9312FMQB or DM9312N See NS Package Number J16A N16E or W16A Function Table Inputs Select C X L L L L H H H H D0 D1 Outputs Strobe Y L D0 D1 D2 D3 D4 D5 D6 D7 Y H D0 D1 D2 D3 D4 D5 D6 D7 B X L L H H L L H H A X L H L H L H L H G H L L L L L L L L H e High Level L e Low Level X e Don’t Care D7 e The level of the respective D input C1995 National Semiconductor Corporation TL F 6605 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Note) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage 7V Input Voltage 5 5V Operating Free Air Temperature Range b 55 C to a 125 C Military Commercial 0 C to a 70 C Storage Temperature Range b 65 C to a 150 C Note The ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed The device should not be operated at these limits The parametric values defined in the ‘‘Electrical Characteristics’’ table are not guaranteed at the absolute maximum ratings The ‘‘Recommended Operating Conditions’’ table will define the conditions for actual device operation Recommended Operating Conditions Symbol VCC VIH VIL IOH IOL TA Parameter Min Supply Voltage High Level Input Voltage Low Level Input Voltage High Level Output Current Low Level Output Current Free Air Operating Temperature b 55 Military Nom 5 Max 55 Min 4 75 2 08 b0 8 Commercial Nom 5 Max 5 25 Units V V 08 b0 8 45 2 V mA mA C 16 125 0 16 70 Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted) Symbol VI VOH VOL II IIH IIL IOS Parameter Input Clamp Voltage High Level Output Voltage Low Level Output Voltage Input Current Input Voltage Max Conditions VCC e Min II e b12 mA VCC e Min IOH e Max VIL e Max VIH e Min VCC e Min IOL e Max VIH e Min VIL e Max VCC e Max VI e 5 5V VCC e Max VI e 2 4V VCC e Max VI e 0 4V VCC e Max (Note 2) MIL COM b 20 b 30 Min Typ (Note 1) Max b1 5 Units V V 24 34 02 04 1 40 b1 6 b 70 b 85 V mA mA mA mA mA High Level Input Current Low Level Input Current Short Circuit Output Current Supply Current ICC VCC e Max (Note 3) 27 44 Note 1 All typicals are at VCC e 5V TA e 25 C Note 2 Not more than one output should be shorted at a time Note 3 ICC is measured with the STROBE and DATA SELECT inputs 4 5V and all other inputs and outputs open 2 Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load) Symbol Parameter From (Input) To (Output) Min tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Propagation Delay Time Low to High Level Output Propagation Delay Time High to Low Level Output Selectz to Y Select to Y Select to Y Select to Y Data to Y Data to Y Data to Y Data to Y Strobe to Y Strobe to Y Strobe to Y Strobe to Y Military Commercial Units Max 33 35 28 25 23 25 13 13 33 32 19 21 ns ns ns ns ns ns ns ns ns ns ns ns RL e 400X CL e 15 pF Max 34 34 24 26 24 24 14 16 30 30 20 23 Min 3 Logic Diagram 9312 TL F 6605 – 2 4 Physical Dimensions inches (millimeters) 16-Lead Ceramic Dual-In-Line Package (J) Order Number 9312DMBQ NS Package Number J16A 16-Lead Molded Dual-In-Line Package (N) Order Number DM9312N NS Package Number N16E 5 9312 DM9312 One of Eight Line Data Selectors Multiplexers Physical Dimensions inches (millimeters) (Continued) 16-Lead Ceramic Flat Package (W) Order Number 9312FMQB NS Package Number W16A 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.


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