The MC14536B programmable timer is a 24stage binary ripple counter with 16 stages selectable by a binary code. Provisions for an onchip RC oscillator or an external clock are provided. An onchip monostable circuit incorporating a pulsetype output has been included. By selecting the appropriate counter stage in conjunction with the appropriate input clock frequency, a variety of timing can be achieved. 24 FlipFlop Stages -- Will Count From 20 to 224