CD4008BM CD4008BC 4-Bit Full Adder CD4008B types consist four ful

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CD4008BM CD4008BC 4-Bit Full Adder CD4008B types consist four ful

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CD4008BM CD4008BC 4-Bit Full Adder
CD4008BM CD4008BC 4-Bit Full Adder
CD4008B types consist four full-adder stages with fast look-ahead carry provision from stage stage Circuitry included provide fast ``parallel-carry-out'' permit high-speed operation arithmetic sections using several CD4008B's CD4008B inputs include four sets bits added addition ``Carry in'' from previous section CD4008B outputs include four bits addition high-speed ``parallel-carry-out'' which utilized succeeding CD4008B section inputs protected from damage static discharge diode clamps
Features
Wide supply voltage range High noise immunity (typ power driving compatibility driving 74LS outputs plus parallel look-ahead carry-output Quiescent current specified Maximum input leakage (full package temperature range)
Block Diagram
Truth Table
5944
Connection Diagram
Dual-In-Line Package
Order Number CD4008B
View
C1995 National Semiconductor Corporation 5944
5944
RRD-B30M105 Printed
Absolute Maximum Ratings (Notes
Military Aerospace specified devices required please contact National Semiconductor Sales Office Distributors availability specifications
Supply Voltage (VDD) Input Voltage (VIN) Storage Temperature Range (TS) Power Dissipation (PD) Dual-In-Line Small Outline Lead Temperature (TL) (Soldering seconds)
Recommended Operating Conditions (Note
Supply Voltage (VDD) Input Voltage (VIN) Operating Temperature Range (TA) CD4008BM CD4008BC
Electrical Characteristics CD4008BM (Note
Symbol Parameter Quiescent Device Current Conditions
Units
Level Output Voltage
lIOl k1mA lIOl lIOl lIOl
High Level Output Voltage
Level Input Voltage
High Level Input Voltage
Level Output Current (Note
High Level Output Current (Note Input Current
10b5
Electrical Characteristics CD4008BC (Note
Symbol Parameter Quiescent Device Current Conditions
Units
Level Output Voltage
lIOl lIOl
High Level Output Voltage
Electrical Characteristics CD4008BC (Note (Continued)
Symbol Parameter Level Input Voltage Conditions
Units
lIOl lIOl
High Level Input Voltage
Level Output Current (Note
High Level Output Current (Note Input Current
Electrical Characteristics
200k input unless otherwise specified Symbol tPHL tPLH Parameter Propagation Delay Time Carry Conditions (Note Units
Carry
Carry Carry
Carry Carry
tTHL
High-to-Low Transition Time
tTLH
Low-to-High Transition Time
Average Input Capacitance Power Dissipation Capacitance
Parameters guaranteed correlated testing Note ``Absolute Maximum Ratings'' those values beyond which safety device cannot guaranteed they meant imply that devices should operated these limits table ``Recommended Operating Conditions'' ``Electrical Characteristics'' provides conditions actual device operation Note unless otherwise specified Note tested output time Note determines load power consumption CMOS device complete explanation Family Characteristics application note AN-90
Test Circuit Switching Time Waveforms
5944
5944
Physical Dimensions inches (millimeters)
Ceramic Dual-In-Line Package Order Number CD4008BMJ CD4008BCJ Package Number J16A
CD4008BM CD4008BC 4-Bit Full Adder
Physical Dimensions inches (millimeters) (Continued)
Molded Dual-In-Line Package Order Number CD4008BMN CD4008BCN Package Number N16E
LIFE SUPPORT POLICY NATIONAL'S PRODUCTS AUTHORIZED CRITICAL COMPONENTS LIFE SUPPORT DEVICES SYSTEMS WITHOUT EXPRESS WRITTEN APPROVAL PRESIDENT NATIONAL SEMICONDUCTOR CORPORATION used herein Life support devices systems devices systems which intended surgical implant into body support sustain life whose failure perform when properly used accordance with instructions provided labeling reasonably expected result significant injury user
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critical component component life support device system whose failure perform reasonably expected cause failure life support device system affect safety effectiveness
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CD4008BM CD4008BC 4-Bit Full Adder CD4008B types consist four ful

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