Part HEF4538B-Q100
Description Dual precision monostable multivibrator
Manufacturer Nexperia
Size 229.58 KB
Nexperia
HEF4538B-Q100

Overview

The HEF4538B-Q100 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 complement (nQ), and two pins (nREXT/CEXT, and nCEXT, always connected to ground) for connecting the external timing components CEXT and REXT.

  • Automotive product qualification in accordance with AEC-Q100 (Grade 1)
  • Specified from -40 °C to +85 °C and from -40 °C to +125 °C
  • Tolerant of slow trigger rise and fall times
  • Fully static operation
  • 5 V, 10 V, and 15 V parametric ratings
  • Standardized symmetrical output characteristics
  • ESD protection:
  • MIL-STD-883, method 3015 exceeds 2000 V
  • HBM JESD22-A114F exceeds 20