INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HEC The IC04 LOCMOS HE4000B Logic Package Outlines/Information HEF, HEC HEF4059B LSI Programmable divide-by-n counter January 1995 Product specication File under Integrated Circuits, IC04Philips Semiconductors Product specication HEF4059B Programmable divide-by-n counter LSI DESCRIPTION wide pulse and occurs at a rate equal to the input frequency divided by n. The single output (O) has TTL The HEF4059B is a divide-by-n counter which can be drive capability. The down counter is preset by means of programmed to divide an input frequency by any number 16 jam inputs (J1 to J16) continued on next page. n from 3 to 15 999. The output signal is a one clock-cycle Fig.1 Functional block diagram. PINNING CP clock input K , K , K mode select inputs a b c J to J programmable jam inputs (BCD) 1 16 EL latch enable input O divide-by-n output HEF4059BP(N): 24-lead DIL plastic (SOT101-1) HEF4059BD(F): 24-lead DIL ceramic (cerdip) (SOT94) Fig.2 Pinning diagram. HEF4059BT(D): 24-lead SO plastic (SOT137-1) ( ): Package Designator North America FAMILY DATA, I LIMITS category LSI DD See Family Specifications January 1995 2