 | CD74ACT161E | Texas Instruments | 4-Bit Synchronous Counter, 80MHz, 5V, PDIP |
 | MC74HC4040ADR2G | Onsemi | 12-Bit Binary Counter IC, Negative Edge, 50MHz, SOIC |
 | CD4024BE | Texas Instruments | CMOS 7-Stage Counter/Divider, 24MHz, 18V, PDIP |
 | CD74HCT4020E | Texas Instruments | 14-Bit CMOS Counter, 25MHz, 5.5V, PDIP, Neg Edge |
 | CD74HC4060PW | Texas Instruments | 14-Bit CMOS Counter IC, 35MHz, -55°C to 125°C, TSSOP |
 | CD74HC4020E | Texas Instruments | 14-Stage Binary Counter, CMOS, 35MHz, PDIP |
 | CD4060BCMX | Onsemi | 14-Bit CMOS Counter IC, Negative Edge, 12MHz, SOIC |
 | CD74AC161E | Texas Instruments | 4-Bit Synchronous Counter, CMOS, 90MHz, PDIP |
 | SN74LS191N | Texas Instruments | 4-Bit Synchronous Up/Down Counter, 25MHz, PDIP |
 | SN74LS592N | Texas Instruments | 8-Bit Up Counter, 3-STATE, 35MHz, PDIP |
 | CD74HC4520E | Texas Instruments | Dual 4-Bit Up-Counter IC, CMOS, 60MHz, PDIP |
 | MC100EP016AMNG | Onsemi | ECL 8-Bit Sync Binary Counter, QFN EP, 3.3V, 0.7ns Delay |
 | SN74LS90N | Texas Instruments | 4-Bit Decade Counter, 42MHz, 5V, Negative Edge, PDIP |
 | M74HC4520B1R | Stmicroelectronics | 4-Bit CMOS Up Counter IC, 60MHz, 2 Circuits, PDIP |
 | CD40103BEE4 | Texas Instruments | CMOS 8-Bit Synchronous Down Counter, 4.8MHz, 18V, PDIP |
 | M74HC4020B1R | Stmicroelectronics | 14-Bit Up Counter, Negative Edge Triggered, 70MHz, 2-6V, PDIP |
 | CD74HC4518E | Texas Instruments | 4-Bit Dual BCD Up-Counter, 60MHz, CMOS, PDIP |
 | SN74HC4040DR | Texas Instruments | 12-Bit Asynchronous Counter, CMOS, 53MHz, SOIC |
 | CD4520BM | Texas Instruments | CMOS Dual 4-Bit Up-Counter, 8MHz, 18V, SOIC |
 | SN74HC193D | Texas Instruments | 4-Bit Synchronous Up/Down Counter, 60MHz, SOIC, CMOS |