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HEF4894B Datasheet 12-stage Shift-and-store Register Led Driver

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: 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.

General Description

The HEF4894B is a 12 stage serial shift register having a storage latch associated with each stage for strobing data from the serial input to parallel LED driver outputs O0 to O11.

Data is shifted on positive-going clock transitions.

The data in each shift register stage is transferred to the storage register when the strobe (STR) input is HIGH.

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