 | SN74HC161NE4 | Texas Instruments | 4-Bit Synchronous Up Counter, 44MHz, 5V, PDIP |
 | SN74AS867NT | Texas Instruments | 8-Bit Synchronous Up/Down Counter, 50MHz, 5.5V, PDIP |
 | CD74HC193MT | Texas Instruments | 4-Bit Up/Down Counter, Synchronous, CMOS, 16-SOIC |
 | 74HCT4020D,652 | NXP | 14-Stage Binary Ripple Counter, 52MHz, 5V, SOP-16, Neg Edge |
 | SN74LV8154NE4 | Texas Instruments | Dual 16-Bit Up Counters, 3-State, PDIP, 40MHz, 5.5V |
 | CD74HCT40103M | Texas Instruments | 8-Bit Synchronous Down Counter, CMOS, 25MHz, SOIC |
 | HCF4518BEY | Stmicroelectronics | 4-Bit Synchronous Up Decade Counter, CMOS, PDIP, 8MHz, 20V |
 | CD74HC4520MT | Texas Instruments | Dual 4-Bit Up-Counter IC, 60MHz, CMOS, SOIC |
 | SN74HC4040PW | Texas Instruments | 12-Bit Asynchronous CMOS Counter, 53MHz, 2-6V, TSSOP |
 | CD74HCT390MG4 | Texas Instruments | Dual Decade Ripple Counter, 27MHz, 5V, 4-Bit, CMOS, SOIC |
 | CD74HCT393M96G4 | Texas Instruments | 4-Bit Up Counter, Negative Edge, Asynchronous Reset, 5V, SOIC |
 | CD4060BPWR | Texas Instruments | CMOS 14-Stage Counter/Divider & Oscillator, 24MHz, 18V, TSSOP |
 | CD74HC4520M96 | Texas Instruments | Dual 4-Bit Up Counter IC, CMOS, 60MHz, SOIC |
 | SN74HC161DRG4 | Texas Instruments | 4-Bit Synchronous Counter, 44MHz, SOIC, CMOS |
 | CD4516BNSR | Texas Instruments | 4-Bit CMOS Up/Down Counter, 11MHz, 18V, SOP |
 | CD74HC161MT | Texas Instruments | 4-Bit CMOS Counter, 35MHz, Neg Edge, Asynch Reset, SOIC |
 | CD40102BPWR | Texas Instruments | CMOS Synchronous Down Counter, 4.8MHz, 18V, TSSOP |
 | 74HC4520D,112 | NXP | Dual 4-Bit Synchronous CMOS Counter, 69MHz, 6V, SOIC |
 | CD74HC193M96 | Texas Instruments | 4-Bit Synchronous Up/Down Counter, CMOS, 29MHz, SOIC |
 | CD74HC4024PWT | Texas Instruments | 7-Stage CMOS Ripple Counter, 35MHz, -55 to 125°C, TSSOP |
