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7492 - Divide by Twelve Counter
74190 - 4 BIT SYNCHRONOUS UP/DOWN COUNTERS
74HC93 - 4-bit binary ripple counter
74161 - SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
NAS517 - High Strength Countersunk Screws
7490 - Decade and Binary Counter
74193 - Synchronous 4-Bit Binary Counter
74191 - Synchronous 4-Bit Up/Down Counter
74393 - High Speed CMOS Logic Dual 4 -Stage Binary Counter
74163 - SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
TC9122P - High Speed BCD Programmable Counter
M-959 - Dial Pulse Counter and Hook Status Monitor
74192 - SYNCHRONOUS UP/DOWN DECADE/BINARY COUNTER
TC4029BP - Presettable Up/Down Counter
74LS168A - BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
CT6S-2P - Counter / Timer
74LS90 - DECADE COUNTER
CD4017 - CMOS COUNTER/DIVIDERS
74LS161 - BCD DECADE COUNTERS / 4-BIT BINARY COUNTERS
HD74HC192 - Synchronous Up/Down Decade Counter