onsemi MC14536B
The MC14536B programmable timer is a 24−stage binary ripple counter with 16 stages selectable by a binary code. By selecting the appropriate counter stage in conjunction with the appropriate input clock frequency, a variety of timing can be achieved.FEATURES
● 24 Flip−Flop Stages − Will Count From 20 to 224● Last 16 Stages Selectable By Four−Bit Select Code
● 8−Bypass Input Allows Bypassing of First Eight Stages
● Set and Reset Inputs
● Clock Inhibit and Oscillator Inhibit Inputs
● On−Chip RC Oscillator Provisions
● On−Chip Monostable Output Provisions
● Clock Conditioning Circuit Permits Operation with Very Long Rise and Fall Times
● Test Mode Allows Fast Test Sequence
● Supply Voltage Range = 3.0 Vdc to 18 Vdc
● Capable of Driving Two Low−Power TTL Loads