Logic Functions > Old-Style Macrofunctions > Counters

Counter Macrofunctions

Macrofunction:

Description:

 

 

 

gray4

Note

Gray Code Counter

unicnt

 

Universal 4-Bit Up/Down Counter Left/Right Shift Register with Asynchronous Set and Load, Clear, and Cascade

16cudslr

 

16-Bit Binary Up/Down Counter Left/Right Shift Register with Asynchronous Set

16cudsrb

 

16-Bit Binary Up/Down Counter with Left/Right Shift Register, Asynchronous Clear, and Asynchronous Set

4count

 

4-Bit Binary Up/Down Counter with Synchronous Load (LDN), Asynchronous Clear, and Asynchronous Load (SETN)

8count

Note

8-Bit Binary Up/Down Counter with Synchronous Load (LDN), Asynchronous Clear, and Asynchronous Load (SETN)

7468

 

Dual Decade Counter

7469

 

Dual Binary Counter

7490

 

Decade or Binary Counter with Clear and Set-to-9

7492

 

Divide-by-12 Counter

7493

 

4-Bit Binary Counter

74143

 

4-Bit Counter/Latch, 7-Segment Driver

74160

 

4-Bit Decade Counter with Synchronous Load and Asynchronous Clear

74161

Note

4-Bit Binary Up Counter with Synchronous Load and Asynchronous Clear

74162

 

4-Bit Decade Up Counter with Synchronous Load and Synchronous Clear

74163

Note

4-Bit Binary Up Counter with Synchronous Load and Synchronous Clear

74168

 

Synchronous 4-Bit Decade Up/Down Counter

74169

 

Synchronous 4-Bit Binary Up/Down Counter

74176

 

Presettable Decade Counter

74177

 

Presettable Binary Counter

74190

 

4-Bit Decade Up/Down Counter with Asynchronous Load

74191

 

4-Bit Binary Up/Down Counter with Asynchronous Load

74192

 

4-Bit Decade Up/Down Counter with Asynchronous Clear

74193

 

4-Bit Binary Up/Down Counter with Asynchronous Clear

74196

 

Presettable Decade Counter

74197

 

Presettable Binary Counter

74290

 

Decade Counter with Clear

74292

 

Programmable Frequency Divider/Digital Timer

74293

 

Binary Counter with Clear

74294

 

Programmable Frequency Divider/Digital Timer

74390

 

Dual Decade Counter

74393

 

Dual 4-Bit Up Counter with Asynchronous Clear

74490

 

Dual 4-Bit Decade Counter

74568

 

Decade Up/Down Counter with Synchronous Load and Clear and Asynchronous Clear

74569

 

Binary Up/Down Counter with Synchronous Load and Clear and Asynchronous Clear

74590

 

8-Bit Binary Counter with Tri-State Output Registers

74592

 

8-Bit Binary Counter with Input Registers

74668

 

Synchronous Decade Up/Down Counter

74669

 

Synchronous 4-Bit Binary Up/Down Counter

74690

 

Synchronous Decade Counter with Output Registers, Multiplexed Tri-State Outputs, and Asynchronous Clear

74691

 

Synchronous Binary Counter with Output Registers, Multiplexed Tri-State Outputs, and Asynchronous Clear

74693

 

Synchronous Binary Counter with Output Registers, Multiplexed Tri-State Outputs, and Synchronous Clear

74696

 

Synchronous Decade Up/Down Counter with Output Registers, Multiplexed Tri-State Outputs, and Asynchronous Clear

74697

 

Synchronous Binary Up/Down Counter with Output Registers, Multiplexed Tri-State Outputs, and Asynchronous Clear

74698

 

Synchronous Decade Up/Down Counter with Output Registers, Multiplexed Tri-State Outputs, and Synchronous Clear

74699

 

Synchronous Binary Up/Down Counter with Output Registers, Multiplexed Tri-State Outputs, and Synchronous Clear