| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SN74HC161DRG4 | Texas Instruments | 4-Bit Synchronous Counter, 44MHz, SOIC, CMOS |
 | MC14536BCPG | Onsemi | 24-Bit Up Counter IC, 2MHz, PDIP, 18V |
 | 74AC161SJX | Onsemi | 4-Bit Synchronous Up Counter IC, CMOS, SOP, Pos Edge |
 | CD4060BPWRE4 | Texas Instruments | CMOS 14-Stage Ripple-Carry Binary Counter/Divider and Oscillator 16-TSSOP -55 to 125 |
 | SN74LS669N | Texas Instruments | 4-Bit Synchronous Up/Down Counter, 32MHz, PDIP |
 | SN74AS161D | Texas Instruments | 4-Bit Synchronous Up Counter, Positive Edge Triggered, 75MHz, SOIC |
 | MC100E136FNG | Onsemi | 6-Bit ECL Up/Down Counter, 650MHz, PLCC, Positive Edge |
 | 74ACT161PC | Onsemi | 4-Bit Synchronous Binary Counter IC, CMOS, Pos Edge, DIP |
 | CY74FCT191CTSOCE4 | Texas Instruments | 4-Bit Synchronous Counter, 5V, 11ns Propagation Delay, SOIC-14 |
 | SN74ALS569ADW | Texas Instruments | 4-Bit Bidirectional Binary Counter, 30MHz, 3-State, SOIC |
No Image | M38510/31502BCA | Texas Instruments | 4-Bit Binary Counter, 14-Pin CDIP, Military Temp |
 | CD4541BMG4 | Texas Instruments | CMOS Programmable Timer IC, 100kHz, 18V, SOIC |
 | MC74HC161ADTG | Onsemi | Presettable Counter, TSSOP-16, 96-TUBE |
 | MC74AC163NG | Onsemi | 4-Bit Synchronous Up Counter, CMOS, PDIP, 140MHz |
No Image | M38510/05652BEA | Texas Instruments | 5-Bit Up Counter, 16-Pin CDIP, 3-18V, 710kHz |
 | CD74HCT4520MT | Texas Instruments | 4-Bit Synchronous Up Counter IC, 50MHz, 5V, SOIC |
 | M74HC4520B1R | Stmicroelectronics | 4-Bit CMOS Up Counter IC, 60MHz, 2 Circuits, PDIP |
 | M74HC4040TTR | Stmicroelectronics | 12-Bit Up Counter, Negative Edge Triggered, 2-6V, TSSOP |
 | 74F161ASC | Onsemi | 4-Bit Sync Binary Counter, Positive Edge, Up, Bipolar, SOIC |
 | HCF4060M013TR | Stmicroelectronics | 14-Bit CMOS Counter/Oscillator, 24MHz, SOP, 3-20V |