Part Number : CD4541B
Function :CMOS Programmable Timer High Voltage Types (20V Rating)
Manufacturer : Texas Instruments
Pinout : 
Description
CD4541B programmable timer consists of a 16-stage binary counter, an oscillator that is controlled by external R-C components (2 resistors and a capacitor), an automatic power-on reset circuit, and output control logic. The counter increments on positive-edge clock transitions and can also be reset via the MASTER RESET input.
Datasheet PDF Download
Other datasheets in the file : CD4541B, CD4541BE, CD4541BEE4, CD4541BF, CD4541BF3A