 | CD4020BPW | Texas Instruments | CMOS 12-Bit Counter/Divider, 24MHz, 18V, TSSOP |
 | CD74HC161E | Texas Instruments | 4-Bit CMOS Binary Counter, 35MHz, Asynchronous Reset, PDIP |
 | CD74HC163M | Texas Instruments | 4-Bit Synchronous CMOS Counter, 35MHz, SOIC |
 | M74HC191B1R | Stmicroelectronics | 4-Bit Bidirectional Binary Counter, Synchronous, PDIP, 5V |
 | SN74HC161PWT | Texas Instruments | 4-Bit Synchronous CMOS Counter, 44MHz, TSSOP |
 | CD4024BE | Texas Instruments | CMOS 7-Stage Counter/Divider, 24MHz, 18V, PDIP |
 | SN74HC4040NE4 | Texas Instruments | 12-Bit Asynchronous Counter, 53MHz, 2-6V, -40 to 85°C, PDIP |
 | CD4018BPWE4 | Texas Instruments | 5-Bit CMOS Presettable Counter, 17MHz, 18V, TSSOP |
 | SN74LS592N | Texas Instruments | 8-Bit Up Counter, 3-STATE, 35MHz, PDIP |
 | SN74LV163AD | Texas Instruments | 4-Bit Synchronous Counter, 160MHz, CMOS, SOIC |
 | SN74LV161ADG4 | Texas Instruments | 4-Bit Up Counter IC, 220MHz, 5.5V, SOIC |
 | CD74HCT163EE4 | Texas Instruments | 4-Bit Sync Counter, CMOS, 30MHz, 5V, PDIP |
 | CD4029BEE4 | Texas Instruments | CMOS 4-Bit Up/Down Counter, 11MHz, 18V, PDIP |
 | SN74LS169BD | Texas Instruments | 4-Bit Synchronous Bidirectional Counter, 35MHz, SOIC |
 | CD74HCT4020M96 | Texas Instruments | 14-Stage Binary Counter, 25MHz, 5.5V, SOIC, Negative Edge |
 | CD74HCT393E | Texas Instruments | Dual 4-Bit Up Counter IC, CMOS, 27MHz, 5V, DIP |
 | CD4510BNSR | Texas Instruments | 4-Bit CMOS BCD Up/Down Counter, 11MHz, 18V, SOIC |
 | CD4026BPWR | Texas Instruments | CMOS Decade Counter/Divider, 16MHz, 3-18V, 7-Seg Output, TSSOP |
 | CD4033BE | Texas Instruments | CMOS Decade Counter IC, 16MHz, 3-18V, PDIP |
 | SN74LS590D | Texas Instruments | 8-Bit Up Counter, 3-State Output, 35MHz, 5V, SOIC |
