 | CD74HCT40103ME4 | Texas Instruments | 8-Bit Synchronous Down Counter, 25MHz, 5V, SOIC |
 | SN74LV163ADR | Texas Instruments | 4-Bit Synchronous Counter, 160MHz, SOIC, CMOS |
 | SN74LS161ANSR | Texas Instruments | 4-Bit Synchronous Binary Counter, 32MHz, SOIC, 5V |
 | SN74HC4020PWRG4 | Texas Instruments | 14-Bit Asynchronous CMOS Counter, 53MHz, -40 to 85°C, TSSOP |
 | CD4541BMG4 | Texas Instruments | CMOS Programmable Timer IC, 100kHz, 18V, SOIC |
 | MC100E137FNR2G | Onsemi | ECL 8-Bit Ripple Counter, PLCC, 4.8ns, 5V |
 | CD74HCT163MG4 | Texas Instruments | 4-Bit Sync Counter, 30MHz, 5V, SOIC, Neg Edge |
 | CD4518BPW | Texas Instruments | CMOS Dual BCD Up-Counter, 4-Bit, 8MHz, 18V, TSSOP |
 | DM74ALS161BMX | Onsemi | 4-Bit Binary Counter IC, Up, Sync, Bipolar, SOIC |
 | 74F193PC | Onsemi | 4-Bit Up/Down Counter, 125MHz, DIP16, 5.5V |
 | 74HCT393DB,118 | NXP | Dual 4-bit Ripple Counter, Negative Edge, 5V, SSOP, 25ns PD |
 | CD4040BM96G4 | Texas Instruments | 12-Bit CMOS Counter IC, 24MHz, 18V, SOIC, Neg Edge |
 | SN74HC193DRG4 | Texas Instruments | 4-Bit Bidirectional Binary Counter, Positive Edge Triggered, 60MHz, SOIC |
 | MC10E136FNR2 | Onsemi | 6-Bit Synchronous ECL Counter, Positive Edge Triggered, PLCC |
 | CD4018BPWE4 | Texas Instruments | 5-Bit CMOS Presettable Counter, 17MHz, 18V, TSSOP |
 | CD74ACT161EE4 | Texas Instruments | 4-Bit Synchronous Up Counter, 80MHz, 5.5V, PDIP |
 | CD4516BPWR | Texas Instruments | 4-Bit CMOS Up/Down Counter, 18V, 11MHz, TSSOP |
| CD74ACT161M96E4 | Texas Instruments | 4-Bit Synchronous Up Counter, Positive Edge Triggered, 5.5V, SOIC |
| CD74HC193MG4 | Texas Instruments | 4-Bit Bidirectional Counter IC, 29MHz, 6V, SOIC, CMOS |
 | SN74LV8154N | Texas Instruments | Dual 16-Bit Up Counter, 3-State, 40MHz, PDIP |
