HEC4538 datasheet(7/8 Pages) PHILIPS

Part #	HEC4538

Description	Dual precision monostable multivibrator

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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7 / 8 page

January 1995

7

Philips Semiconductors

Product speciﬁcation

Dual precision monostable multivibrator

HEF4538B

MSI

Fig.5 Waveforms showing minimum I0, I1, O and CD pulse widths, recovery times and propagation delays.

Fig.6 Timing diagram.

(1) Positive edge triggering.

(2) Positive edge re-triggering (pulse lengthening).

(3) Negative edge triggering.

(4) Reset (pulse shortening).

(5) T = Rt × Ct.

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