 | CD74HCT390MT | Texas Instruments | Dual Decade Ripple Counter, 27MHz, 5V, CMOS, SOIC |
 | CD74HC4024PW | Texas Instruments | 7-Stage CMOS Ripple Counter, Negative Edge Trigger, 35MHz, 6V |
 | 74AC161MTC | Onsemi | 4-Bit Synchronous Binary Counter IC, CMOS, 167MHz, TSSOP |
 | SN74LV4040ADG4 | Texas Instruments | 12-Bit Asynchronous Counter, 185MHz, 5.5V, SOIC, Neg Edge |
 | SN74LV4040APWT | Texas Instruments | 12-Bit Asynchronous Counter, 185MHz, -40 to 85°C, TSSOP |
 | CD74HCT393MT | Texas Instruments | Dual 4-Bit Up Counter, CMOS, 27MHz, 5V, SOIC |
 | CD74HCT390M | Texas Instruments | Dual Decade Ripple Counter, 27MHz, 5V, CMOS, SOIC |
| CD74HCT4520M | Texas Instruments | Dual 4-Bit Up-Counter, CMOS, 50MHz, 5.5V, SOIC |
 | SN74HC193PW | Texas Instruments | 4-Bit Synchronous Up/Down Counter, 60MHz, 5V, TSSOP |
 | CD4018BMT | Texas Instruments | CMOS Presettable Divide-By-N Counter, 5-Bit, 17MHz, 18V, SOIC |
 | CD4029BMT | Texas Instruments | CMOS 4-Bit Up/Down Counter, 11MHz, 18V, SOIC |
 | CD74HCT283EE4 | Texas Instruments | 4-Bit Binary Adder IC, 49ns, CMOS, PDIP |
 | CD74HCT40103MT | Texas Instruments | 8-Bit Synchronous Down Counter, 25MHz, SOIC, 5.5V |
 | M74HC4520RM13TR | Stmicroelectronics | 4-Bit Up Counter IC, 2x4-Bit, CMOS, 60MHz, SO Package |
 | M74HC4060TTR | Stmicroelectronics | 14-Bit CMOS Counter/Oscillator, Negative Edge, Up, Asynchronous Reset, TSSOP |
 | SN74HC163D | Texas Instruments | 4-Bit Synchronous Counter, CMOS, 44MHz, SOIC |
 | CD4516BEE4 | Texas Instruments | 4-Bit CMOS Up/Down Counter, 11MHz, 18V, PDIP |
 | CD74HC4059M96 | Texas Instruments | Programmable Divide-by-N Counter, 54MHz, CMOS, SOIC, 2V-6V |
| CD74HCT161M96 | Texas Instruments | 4-Bit CMOS Counter, 30MHz, 5.5V, SOIC, Neg Edge |
 | MC74AC163NG | Onsemi | 4-Bit Synchronous Up Counter, CMOS, PDIP, 140MHz |
