HEF4538BD 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

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HEF4538BD

Dual precision monostable multivibrator

Philips Electronics 

Philips Semiconductors

Dual precision monostable multivibrator

Product specification

HEF4538B

MSI

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

(1) Positive edge triggering.

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

(3) Negative edge triggering.

(4) Reset (pulse shortening).

(5) T = Rt × Ct.

Fig.6 Timing diagram.

January 1995

7

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