• Part: 74HC4538
  • Description: Dual retriggerable precision monostable multivibrator
  • Manufacturer: NXP Semiconductors
  • Size: 208.27 KB
74HC4538 Datasheet (PDF) Download
NXP Semiconductors
74HC4538

Description

The 74HC4538; 74HCT4538 is a dual retriggerable-resettable monostable multivibrator. Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), two plementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for connecting the external timing ponents CEXT and REXT.

Key Features

  • Tolerant of slow trigger rise and fall times
  • Separate reset inputs
  • Triggering from falling or rising edge
  • plies with JEDEC standard no. 7A
  • Input levels: For 74HC4538: CMOS level For 74HCT4538: TTL level
  • ESD protection: HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V
  • Multiple package options