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4049B HEX inverting buffers

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Description

INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: * The IC04 LOCMOS HE4000B Logic Family Specifications HEF, HE.
The HEF4049B provides six inverting buffers with high current output capability suitable for driving TTL or high capacitive loads.

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Applications

* for the HEF4049B are:
* LOCMOS to DTL/TTL converter
* HIGH sink current for driving 2 TTL loads Fig.1 Functional diagram.
* HIGH-to-LOW level logic conversion Input protection Fig.4 Input protection circuit that allows input voltages in excess of VDD. Fig.2 Pinning diagram

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