main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 2d ago
viewers re46c104s14f: viewers · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
re46c104s14f-etched.glb Publish 0.1.0 · Ray 2d ago
re46c104s14f-etched.step re46c104s14f: factory component page (tier=mfr) · Ray 2d ago
re46c104s14f-hero.glb re46c104s14f: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
re46c104s14f-hero.overlay.json Publish 0.1.0 · Ray 2d ago
re46c104s14f.glb Publish 0.1.0 · Ray 2d ago
re46c104s14f.kicad_mod Publish 0.1.0 · Ray 2d ago
re46c104s14f.kicad_sym Publish 0.1.0 · Ray 2d ago
re46c104s14f.lbr Publish 0.1.0 · Ray 2d ago
re46c104s14f.step Publish 0.1.0 · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago

RE46C104S14F

Microchip Tech · Buffers / Drivers · SOIC-14

RE46C104S14F from Microchip Tech, in a SOIC-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 N/C unconnected No internal connection.
2 FEED input Feedback control input for a self-oscillating piezoelectric horn (also usable for direct drive), with an input voltage range of -10V to +22V.
3 CAP- passive Charge pump flying capacitor negative terminal, connected to C1 (10uF in the typical application).
4 VSS power_in Ground / negative supply, 0V reference.
5 CAP+ passive Charge pump flying capacitor positive terminal, connected to C1 (10uF in the typical application).
6 HRNEN input Active-high piezo horn enable input, with a logic low of 1.0V max and a logic high of 2.3V min.
7 N/C unconnected No internal connection.
8 N/C unconnected No internal connection.
9 VPOS power_out Charge pump voltage output (typically 8.9V at -16mA, swinging up to 2 x Vdd) that supplies the horn drivers, with a 10uF capacitor C2 and 30mA max continuous output current.
10 HORNB output Horn driver output, swinging from Vss to Vpos, with 30mA max continuous output current.
11 HORNS output Horn driver output, swinging from Vss to Vpos, with 30mA max continuous output current.
12 CPMPEN input Active-high charge pump enable input, which minimizes supply current when low, with a logic low of 1.0V max and a logic high of 2.3V min.
13 VDD power_in Positive supply, operating range 4.0V to 8.0V (absolute maximum -0.5V to +9.0V).
14 N/C unconnected No internal connection.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-14
Category Logic ICs
Pins 14

CAD (KiCad official)

  • Symbol: RE46C104S14F
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: re46c104s14f-etched.step / re46c104s14f-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); re46c104s14f.step / re46c104s14f.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (5 pp, sha256 0d0994ef7ca23ab8, retrieved 2026-10-28, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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