74HC4538_NXPSemiconductors.pdf
Datasheet Details
Part number:
74HCT4538, 74HC4538
Manufacturer:
NXP ↗ Semiconductors
File Size:
208.27 KB
Description:
Dual retriggerable precision monostable multivibrator.
Note:
This datasheet PDF includes multiple part numbers: 74HCT4538, 74HC4538.
Please refer to the document for exact specifications by model.
74HCT4538, 74HC4538, Dual retriggerable precision monostable multivibrator
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 complementary outputs (nQ and nQ), and two pins (nREXT/CEXT and nCEXT) for connecting the external timing components C
74HCT4538 Features
* Tolerant of slow trigger rise and fall times
* Separate reset inputs
* Triggering from falling or rising edge
* Complies with JEDEC standard no. 7A
* Input levels:
* For 74HC4538: CMOS level
* For 74HCT4538: TTL level
* ESD protection:
* HBM JESD22-A114F exceeds
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