component
m74hc14yrm13tr
Public Unreviewedby Ray
STMicroelectronics Inverters, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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README
markdownM74HC14YRM13TR
STMicroelectronics · Inverters · SOIC-14
M74HC14YRM13TR from STMicroelectronics, in a SOIC-14. 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 | 1A | input | Schmitt-trigger inverter 1 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 2 | 1Y | output | Schmitt-trigger inverter 1 output (logical inversion of 1A). Symmetrical output impedance, |
| 3 | 2A | input | Schmitt-trigger inverter 2 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 4 | 2Y | output | Schmitt-trigger inverter 2 output (logical inversion of 2A). Symmetrical output impedance, |
| 5 | 3A | input | Schmitt-trigger inverter 3 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 6 | 3Y | output | Schmitt-trigger inverter 3 output (logical inversion of 3A). Symmetrical output impedance, |
| 7 | GND | power_in | Ground reference, 0 V. Connect to the system ground plane. |
| 8 | 4Y | output | Schmitt-trigger inverter 4 output (logical inversion of 4A). Symmetrical output impedance, |
| 9 | 4A | input | Schmitt-trigger inverter 4 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 10 | 5Y | output | Schmitt-trigger inverter 5 output (logical inversion of 5A). Symmetrical output impedance, |
| 11 | 5A | input | Schmitt-trigger inverter 5 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 12 | 6Y | output | Schmitt-trigger inverter 6 output (logical inversion of 6A). Symmetrical output impedance, |
| 13 | 6A | input | Schmitt-trigger inverter 6 input. CMOS logic input with ~20% VCC hysteresis; VI range 0 to VCC. |
| 14 | VCC | power_in | Positive supply voltage, 2 to 6 V recommended operating range (absolute max 7 V). Decouple to GND with a 100 nF ceramic capacitor. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-14 |
| Category | Logic |
| Pins | 14 |
Ordering variants
Same part, different packaging or reel option.
M74HC14YRM13TRM74HC14YRM13TRYTTR
CAD (KiCad official)
- Symbol:
M74HC14YRM13TR - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (15 pp, sha256
bfc8ae82393e0d60, retrieved 2026-08-17, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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