component
MC1403N
Public Made by Adomby adom
HGSEMI Voltage Reference, DIP-8. Pinout cross-checked by two models against the datasheet, 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
markdownMC1403N
HGSEMI · Voltage Reference · DIP-8
MC1403N from HGSEMI, in a DIP-8. 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 | Vin | power_in | Input supply voltage pin, operating range 4.5 V to 40 V (absolute maximum 40 V). |
| 2 | Vout | power_out | 2.5 V ±25 mV reference output, capable of up to 10 mA output current. |
| 3 | GND | power_in | Ground reference pin for the supply and output. |
| 4 | NC | unconnected | No connect pin, not internally used. |
| 5 | NC | unconnected | No connect pin, not internally used. |
| 6 | NC | unconnected | No connect pin, not internally used. |
| 7 | NC | unconnected | No connect pin, not internally used. |
| 8 | NC | unconnected | No connect pin, not internally used. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | DIP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output Voltage | Vout | 2.475 | 2.5 | 2.525 | V | IO = 0 mA | 4 |
| Temperature Coefficient of Output Voltage | ΔVO/ΔT | 10 | 40 | ppm/℃ | 4 | ||
| Output Voltage Change (over specified temperature range), MC1403 0 to +70℃ | ΔVO | 7 | mV | MC1403, 0 to +70℃ (over specified temperature range) | 4 | ||
| Line Regulation | Regline | 1.2 | 4.5 | mV | 15 V≤VI≤40 V, IO = 0 mA | 4 | |
| Line Regulation | Regline | 0.6 | 3 | mV | 4.5 V≤VI≤15 V, IO = 0 mA | 4 | |
| Load Regulation | Regload | 10 | mV | 0 mA < IO < 10 mA | 4 | ||
| Quiescent Current | IQ | 1.2 | 1.5 | mA | IO = 0 mA | 4 | |
| Input Voltage | VI | 40 | V | 3 | |||
| Storage Temperature | Tstg | -65 | 150 | ℃ | 3 | ||
| Junction Temperature | TJ | 175 | ℃ | 3 | |||
| Lead Temperature (Soldering, 10 seconds) | TL | 260 | ℃ | Soldering, 10 seconds | 3 | ||
| Operating Ambient Temperature Range, MC1403 | TA | 0 | 70 | ℃ | MC1403 (commercial grade) | 3 |
CAD (KiCad official)
- Symbol:
MC1403N - Footprint:
Package_DIP:DIP-8_W7.62mm - 3D model: DIP-8 (KiCad packages3D, STEP)
- 3D model files:
mc1403n-etched.step/mc1403n-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc1403n.step/mc1403n.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (10 pp, sha256
c31f743d834a5361, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).