54F NSC [National Semiconductor], 54F Datasheet
54F
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54F Summary of contents
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... Up Down Binary Counter with Separate Up Down Clocks General Description The ’F193 down modulo-16 binary counter Sepa- rate Count Up and Count Down Clocks are used and in either counting mode the circuits operate synchronously The outputs change state synchronously with the LOW-to- ...
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... A HIGH signal on the Master Reset input will disable the preset gates override both clock inputs and latch each Q output in the LOW state 54F 74F U L Input I HIGH LOW Output I ...
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Logic Diagram Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays 9497 – 6 ...
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... Note 2 Either voltage limit or current limit is sufficient to protect inputs DC Electrical Characteristics Symbol Parameter V Input HIGH Voltage IH V Input LOW Voltage IL V Input Clamp Diode Voltage CD V Output HIGH 54F 10 Voltage 74F 10% V 74F Output LOW 54F 10 Voltage 74F 10 Input HIGH 54F IH ...
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... Mil Min Max Min Max ...
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... Ordering Information The device number is used to form part of a simplified purchasing code where the package type and temperature range are defined as follows Temperature Range Family 74F Commercial e 54F Military e Device Type Package Code P Plastic DIP e D Ceramic DIP e Flatpak Leadless Chip Carrier (LCC) ...
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Physical Dimensions inches (millimeters) 20-Lead Ceramic Leadless Chip Carrier (L) 16-Lead Ceramic Dual-In-Line Package (D) NS Package Number E20A NS Package Number J16A 7 ...
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Physical Dimensions inches (millimeters) (Continued) 16-Lead (0 150 Wide) Molded Small Outline Package JEDEC (S) 16-Lead (0 300 Wide) Molded Small Outline Package EIAJ (SJ) NS Package Number M16A NS Package Number M16D 8 ...
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Physical Dimensions inches (millimeters) (Continued) 16-Lead (0 300 Wide) Molded Dual-In-Line Package (P) NS Package Number N16E 9 ...
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Physical Dimensions inches (millimeters) (Continued) 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 ...