74HC4049NB データシートの表示（PDF） - Philips Electronics

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74HC4049NB

Hex inverting high-to-low level shifter

Philips Electronics 

Philips Semiconductors

Hex inverting high-to-low level shifter

Product specification

74HC4049

Fig.4 Functional diagram.

Fig.5 Input protection for HC4049. Single sided thick

oxide field effect metal gate transistor as input

protection.

Fig.6 Logic diagram (one level shifter).

FUNCTION TABLE

INPUT

nA

L

H

Notes

1. H = HIGH voltage level

L = LOW voltage level

OUTPUT

nY

H

L

December 1990

4

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