 | SN74HC590AN | Texas Instruments | 8-Bit Up Counter, 3-State Output, 40MHz, PDIP |
 | CD74HC163E | Texas Instruments | 4-Bit Synchronous CMOS Counter, 35MHz, -55 to 125C, DIP |
 | CD4040BM | Texas Instruments | CMOS 12-Bit Counter/Divider, 24MHz, 18V, SOIC |
 | CD4520BM | Texas Instruments | CMOS Dual 4-Bit Up-Counter, 8MHz, 18V, SOIC |
 | SN74ALS191AN | Texas Instruments | 4-Bit Sync Up/Down Counter, 30MHz, 5V, PDIP |
 | SN74LS169BN | Texas Instruments | 4-Bit Synchronous Up/Down Counter, 35MHz, PDIP |
 | CD4018BPW | Texas Instruments | 5-Bit CMOS Presettable Counter, 17MHz, 18V, TSSOP |
 | CD74HCT161MG4 | Texas Instruments | 4-Bit Synchronous Binary Counter, Negative Edge, 30MHz, 5.5V, SOIC |
 | CD4017BPW | Texas Instruments | CMOS Decade Counter IC, 10-Bit, 11MHz, 18V, TSSOP |
 | CD4556BEE4 | Texas Instruments | CMOS 4-Bit Dual 1-of-4 Decoder/Demux IC |
 | CD4020BPWE4 | Texas Instruments | CMOS 12-Bit Counter/Divider, 24MHz, 18V, -55°C to 125°C, TSSOP |
 | SN74HC161PW | Texas Instruments | 4-Bit Synchronous Up Counter, 44MHz, 2-6V, TSSOP |
 | SN74HC393PW | Texas Instruments | Dual 4-Bit Up Counter, 60MHz, 2-6V, TSSOP |
 | SN74HC590ADW | Texas Instruments | 8-Bit Up Counter, 3-State, 40MHz, SOIC, CMOS |
 | CD4536BEE4 | Texas Instruments | CMOS Programmable Timer, 4-Bit, 5MHz, 18V, PDIP |
 | CD74HCT193E | Texas Instruments | 4-Bit Synchronous Up/Down Counter, CMOS, 22MHz, PDIP |
 | SN74HC161DT | Texas Instruments | 4-Bit Synchronous Counter, 44MHz, 5V, SOIC |
 | SN74F161AD | Texas Instruments | 4-Bit Synchronous Counter, 120MHz, 5V, SOIC |
 | SN74LV161AD | Texas Instruments | 4-Bit Synchronous CMOS Counter, 220MHz, SOIC |
 | CD74AC283EE4 | Texas Instruments | 4-Bit Binary Adder IC, CMOS, PDIP, Through Hole |
