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MC1403M

HGSEMI · Voltage Reference · SOP-8

MC1403M from HGSEMI, in a SOP-8. 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 Vin power_in Input supply pin. Operating range 4.5 V to 40 V (absolute max 40 V). Quiescent current 1.2 mA typical (1.5 mA max).
2 Vout output Regulated 2.5 V reference output (2.475 V min, 2.525 V max at IO = 0 mA). Sources up to 10 mA. Note: system stability may be affected if output capacitance exceeds 1.0 µF.
3 GND power_in Device ground / reference return.
4 NC unconnected No internal connection. Leave floating or tie to ground per PCB practice.
5 NC unconnected No internal connection. Leave floating or tie to ground per PCB practice.
6 NC unconnected No internal connection. Leave floating or tie to ground per PCB practice.
7 NC unconnected No internal connection. Leave floating or tie to ground per PCB practice.
8 NC unconnected No internal connection. Leave floating or tie to ground per PCB practice.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOP-8
Category PMIC
Pins 8

Ordering variants

  • MC1403M/TR
  • MC1403MMC1403BM/TR
  • MC1403MMC1403N
  • MC1403MMC1403BN
  • MC1403MM/TR
  • MC1403MMC1403BMM/TR
  • MC1403M6/TR
  • MC1403MMC1403BM6/TR

CAD (KiCad official)

  • Symbol: MC1403M
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: HGSEMI datasheet (None pp, sha256 f29adc846d291084, retrieved 2026-08-17, tier: lcsc)
  • 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).

Datasheet PDF

Symbol & Footprint

Schematic Symbol

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PCB Footprint

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