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54F190 Datasheet

Part Number 54F190
Manufacturers National Semiconductor
Logo National Semiconductor
Description Up/Down Decade Counter
Datasheet 54F190 Datasheet54F190 Datasheet (PDF)

www.DataSheet4U.com 54F 74F190 Up Down Decade Counter with Preset and Ripple Clock November 1994 54F 74F190 Up Down Decade Counter with Preset and Ripple Clock General Description The ’F190 is a reversible BCD (8421) decade counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F190 to be used in programmable dividers The Count Enable input the Terminal Count output and the Ripple Clock output make possible a variety of methods of implementing multis.

  54F190   54F190






Part Number 54F194
Manufacturers National Semiconductor
Logo National Semiconductor
Description 4-Bit Bidirectional Universal Shift Register
Datasheet 54F190 Datasheet54F194 Datasheet (PDF)

www.DataSheet4U.com 54F 74F194 4-Bit Bidirectional Universal Shift Register November 1994 54F 74F194 4-Bit Bidirectional Universal Shift Register General Description The ’F194 is a high-speed 4-bit bidirectional universal shift register As a high-speed multifunctional sequential building block it is useful in a wide variety of applications It may be used in serial-serial shift left shift right serial-parallel parallel-serial and parallel-parallel data register transfers The ’F194 is similar i.

  54F190   54F190







Part Number 54F193
Manufacturers National Semiconductor
Logo National Semiconductor
Description Up/Down Binary Counter
Datasheet 54F190 Datasheet54F193 Datasheet (PDF)

www.DataSheet4U.com 54F 74F193 Up Down Binary Counter with Separate Up Down Clocks November 1994 54F 74F193 Up Down Binary Counter with Separate Up Down Clocks General Description The ’F193 is an up down modulo-16 binary counter Separate 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-toHIGH transitions on the clock inputs Separate Terminal Count Up and Terminal Count Down outputs are pr.

  54F190   54F190







Part Number 54F192
Manufacturers National Semiconductor
Logo National Semiconductor
Description Up/Down Decade Counter
Datasheet 54F190 Datasheet54F192 Datasheet (PDF)

www.DataSheet4U.com 54F 74F192 Up Down Decade Counter with Separate Up Down Clocks November 1994 54F 74F192 Up Down Decade Counter with Separate Up Down Clocks General Description The ’F192 is an up down BCD decade (8421) counter Separate 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-toHIGH transitions on the clock inputs Separate Terminal Count Up and Terminal Count Down outputs are u.

  54F190   54F190







Part Number 54F191
Manufacturers National Semiconductor
Logo National Semiconductor
Description Up/Down Binary Counter
Datasheet 54F190 Datasheet54F191 Datasheet (PDF)

www.DataSheet4U.com 54F 74F191 Up Down Binary Counter with Preset and Ripple Clock November 1994 54F 74F191 Up Down Binary Counter with Preset and Ripple Clock General Description The ’F191 is a reversible modulo-16 binary counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F191 to be used in programmable dividers The Count Enable input the Terminal Count output and Ripple Clock output make possible a variety of methods of implementing multistage .

  54F190   54F190







Up/Down Decade Counter

www.DataSheet4U.com 54F 74F190 Up Down Decade Counter with Preset and Ripple Clock November 1994 54F 74F190 Up Down Decade Counter with Preset and Ripple Clock General Description The ’F190 is a reversible BCD (8421) decade counter featuring synchronous counting and asynchronous presetting The preset feature allows the ’F190 to be used in programmable dividers The Count Enable input the Terminal Count output and the Ripple Clock output make possible a variety of methods of implementing multistage counters In the counting modes state changes are initiated by the rising edge of the clock Features Y Y Y Y High-speed 125 MHz typical count frequency Synchronous counting Asynchronous parallel load Cascadable Commercial 74F190PC Military Package Number N16E Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In-Line 16-Lead (0 150 Wide) Molded Small Outline JEDEC 16-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F190DM (Note 2) 74F190SC (Note 1) 54F190FM (Note 2) 54F190LM (Note 2) Note 1 Devices also available in 13 reel Use suffix e SCX J16A M16A W16A E20A Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols Connection Diagrams Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC TL F 9494–1 IEEE IEC TL F 9494 – 2 TL F 9494 – 3 TL F 9494–4 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corpor.


2007-01-05 : 2SB0819    2SB0873    54F190    74F190    54F191    74F191    54F192    74F192    54F193    74F193   


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