Download HEF4538B Datasheet PDF
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HEF4538B Description

The HEF4538B is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has an active LOW trigger/retrigger input (nA), an active HIGH trigger/retrigger input (nB), an overriding active LOW direct reset input (nCD), an output (nQ) and its plement (nQ), and two pins (nREXT/CEXT, and nCEXT, always connected to ground) for connecting the external timing ponents CEXT and REXT. Typical pulse width...

HEF4538B Key Features

  • Tolerant of slow trigger rise and fall times
  • Fully static operation
  • 5 V, 10 V, and 15 V parametric ratings
  • Standardized symmetrical output characteristics
  • Specified from 40 C to +85 C and 40 C to +125 C
  • plies with JEDEC standard JESD 13-B
  • 1 April 2016