BUY 74LS92 https://www.utsource.net/itm/p/1724529.html
Divide-by-Twelve Counters
Package: DIP-14, SIG Description: The 74LS92 is a 4-bit binary counter with synchronous reset. It is a high-speed, low-power, low-voltage, TTL-compatible logic device. Features: Synchronous reset Low-power TTL compatible High-speed operation Low-voltage operation Applications: Frequency division Clock and timing circuits Data transmission Counters and dividers
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