component
CD4538BE
Public Made by Adomby adom
lingxingic Monostable Multivibrators, DIP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownCD4538BE
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cd4538be.step/cd4538be.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).