 | CD74HC93E | Texas Instruments | 4-Bit CMOS Ripple Counter, Negative Edge Triggered, 35MHz, PDIP |
 | CD40193BPW | Texas Instruments | 4-Bit CMOS Up/Down Counter, 11MHz, 18V, TSSOP |
 | CD74HC4060PWRG4 | Texas Instruments | 14-Bit CMOS Counter, 35MHz, Neg Edge, 6V, TSSOP |
 | SN74LS293D | Texas Instruments | 4-Bit Up Counter, 42MHz, SOIC, 4.75-5.25V |
 | SN74HC393DR | Texas Instruments | Dual 4-Bit Up Counter, CMOS, 60MHz, SOIC |
 | CD4516BPW | Texas Instruments | 4-Bit CMOS Up/Down Counter, 11MHz, 18V, TSSOP |
 | SN74LV161APWT | Texas Instruments | 4-Bit Synchronous Counter, 220MHz, 2-5.5V, TSSOP |
 | CD4040BNSR | Texas Instruments | 12-Bit CMOS Counter/Divider, 24MHz, 18V, SOP |
 | SN74HC393PWT | Texas Instruments | Dual 4-Bit Up Counter, 60MHz, Neg Edge, 2V-6V, TSSOP |
 | CD4510BNSR | Texas Instruments | 4-Bit CMOS BCD Up/Down Counter, 11MHz, 18V, SOIC |
 | SN74LV393APWT | Texas Instruments | 4-Bit Up Counter, 150MHz, 2-Element, Negative Edge, TSSOP, CMOS |
 | MC14520BDWR2G | Onsemi | 4-Bit Dual BCD Up Counter, CMOS, SOIC, 18V |
 | SN74LV163APW | Texas Instruments | 4-Bit Synchronous Counter, 160MHz, 5.5V, TSSOP |
 | CD74HCT40103EE4 | Texas Instruments | 8-Bit Down Counter IC, CMOS, 25MHz, 5.5V, PDIP |
 | SN74LS163ANSR | Texas Instruments | 4-Bit Sync Binary Counter, 32MHz, 5V, SOP |
 | SN74LS393D | Texas Instruments | Dual 4-Bit Up Counter, Negative Edge, 35MHz, 5V, SOIC |
 | CD74HC191M | Texas Instruments | 4-Bit Synchronous Up/Down Counter, CMOS, 35MHz, SOIC |
 | CD74AC161MG4 | Texas Instruments | 4-Bit Synchronous Counter, 90MHz, 5.5V, SOIC |
 | CD4033BPW | Texas Instruments | CMOS Decade Counter IC, 16MHz, 18V, 7-Bit, TSSOP |
 | M74HC390RM13TR | Stmicroelectronics | HC CMOS 4-Bit Decade Counter IC, 2-Circuit, SO, Neg Edge Trigger |