CMOS jk and d flip-flop

Features:
dual flip-flop comprising a jk flip flop on top and a d flip flop below.
pushbutton for manual clock triggers.
all outputs buffered.

this is a versatile device useful for many functions including:
controlling sequencers.
pulse-controlled toggle switch.
pulse quantizing.
1-bit data storage (by clock or instant).
clock dividing (1:2 and 1:4) well into audio rates (creates sub octave pulse waves).

https://intellijel.com/downloads/manuals/flipflop_manual.pdf