component

CD4538BE

Public Made by Adom

by adom

lingxingic Monostable Multivibrators, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Datasheet

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Contents

README

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CD4538BE

lingxingic · Monostable Multivibrators · DIP-16

CD4538BE from lingxingic, in a DIP-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 1CEXT passive External capacitor connection for timing network, always connected to ground.
2 1REXT/CEXT passive External resistor and capacitor timing network connection point for monostable multivibrator 1.
3 1CD, input Direct reset input (active LOW) that immediately terminates the output pulse for monostable multivibrator 1.
4 1B input Input triggered by LOW-to-HIGH transitions for monostable multivibrator 1.
5 1A, input Input triggered by HIGH-to-LOW transitions for monostable multivibrator 1.
6 1Q output Output of monostable multivibrator 1.
7 1Q, output Complementary output (active LOW) of monostable multivibrator 1.
8 VSS power_in Ground reference (0V).
9 2Q, output Complementary output (active LOW) of monostable multivibrator 2.
10 2Q output Output of monostable multivibrator 2.
11 2A, input Input triggered by HIGH-to-LOW transitions for monostable multivibrator 2.
12 2B input Input triggered by LOW-to-HIGH transitions for monostable multivibrator 2.
13 2CD, input Clear direct input (active LOW) that immediately terminates the output pulse for monostable multivibrator 2.
14 2REXT/CEXT passive External resistor and capacitor timing network connection point for monostable multivibrator 2.
15 2CEXT passive External capacitor connection for timing network, always connected to ground.
16 VDD power_in Supply voltage (3V to 12V recommended operating range).

Key specifications

Parameter Value
Manufacturer lingxingic
Package DIP-16
Category Logic
Pins 16

CAD (KiCad official)

  • Symbol: CD4538BE
  • Footprint: Package_DIP:DIP-16_W7.62mm
  • 3D model: DIP-16 (KiCad packages3D, STEP)
  • 3D model files: cd4538be-etched.step / cd4538be-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cd4538be.step / cd4538be.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: lingxingic datasheet (17 pp, sha256 03e1dc4c8d472ba1, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF