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 HEF40193B MSI 4-bit up/down binary counter Product specification File under Integrated Circuits, IC04 January 1995 Philips Semiconductors Product specification 4-bit up/down binary counter DESCRIPTION The HEF40193B is a 4-bit synchronous up/down binary counter.
The counter has a count-up clock input (CPU), a count-down clock input (CPD), an asynchronous parallel load input (PL), four parallel data inputs (P0 to P3), an asynchronous master reset input (MR), four counter outputs (O...

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