component
HCS300T-I
Public Made by Adomby adom
Microchip Tech Interface - Specialized, SOIC-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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Contents
README
markdownHCS300T-I
Microchip Tech · Interface - Specialized · SOIC-8
HCS300T-I from Microchip Tech, in a SOIC-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 | S0 | input | Switch input 0 (button input with internal pull-down resistor). |
| 2 | S1 | input | Switch input 1 (button input with internal pull-down resistor). |
| 3 | S2 | input | Switch input 2, also the clock pin when in Programming mode. |
| 4 | S3 | input | Switch input 3 (button input with internal pull-down resistor). |
| 5 | VSS | power_in | Ground reference. |
| 6 | PWM | bidirectional | Pulse Width Modulation (PWM) output pin, also the data pin for Programming mode. |
| 7 | LED | output | Cathode connection for LED, with current limiting on the LED output. |
| 8 | VDD | power_in | Positive supply voltage, 2.0V to 6.3V operation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | SOIC-8 |
| Category | Interface ICs |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VDD | -0.3 | 6.6 | V | 21 | ||
| Input voltage (lower bound; upper is VDD + 0.3) | VIN | -0.3 | V | -0.3 to VDD + 0.3 | 21 | ||
| Output voltage (lower bound; upper is VDD + 0.3) | VOUT | -0.3 | V | -0.3 to VDD + 0.3 | 21 | ||
| Max output current | IOUT | 50 | mA | 21 | |||
| Storage temperature | TSTG | -55 | 125 | °C | 21 | ||
| Lead soldering temp | TLSOL | 300 | °C | 21 | |||
| ESD rating | VESD | 4000 | V | 21 | |||
| Operating supply voltage | VDD | 2 | 6.3 | V | 2.0V - 6.3V operation | 1 | |
| Operating temperature (Industrial) | Tamb | -40 | 85 | °C | Industrial (I) | 21 | |
| Operating current (avg), 2.0V<VDD<3.0 | ICC | 0.2 | 1 | mA | VDD = 3.0V, no load | 21 | |
| Operating current (avg), 3.0<VDD<6.3 | ICC | 1 | 2.5 | mA | VDD = 6.3V, no load | 21 | |
| Standby current, 2.0V<VDD<3.0 | ICCS | 0.1 | 1 | μA | 21 | ||
| Standby current, 3.0<VDD<6.3 | ICCS | 0.1 | 1 | μA | 21 | ||
| Auto-shutoff current, 2.0V<VDD<3.0 | ICCS | 40 | 75 | μA | Does not include input pull-down resistor current; characterized not tested | 21 | |
| Auto-shutoff current, 3.0<VDD<6.3 | ICCS | 160 | 650 | μA | Does not include input pull-down resistor current; characterized not tested | 21 | |
| Low level input voltage (lower bound; upper is 0.15VDD) | VIL | -0.3 | V | max 0.15VDD | 21 | ||
| LED sink current, 2.0V<VDD<3.0 | ILED | 1 | 1.8 | 2.5 | mA | VLED = 1.5V, VDD = 3.0V, VLOW Sel = 0 | 21 |
| LED sink current, 3.0<VDD<6.3 | ILED | 2 | 2.7 | 3.7 | mA | VLED = 1.5V, VDD = 6.3V, VLOW Sel = 1 | 21 |
| Pull-down resistance; S0-S3, 2.0V<VDD<3.0 | RS0-3 | 40 | 60 | 80 | kΩ | VDD = 4.0V | 21 |
| Pull-down resistance; S0-S3, 3.0<VDD<6.3 | RS0-3 | 40 | 60 | 80 | kΩ | VDD = 4.0V | 21 |
| Pull-down resistance; PWM, 2.0V<VDD<3.0 | RPWM | 80 | 120 | 160 | kΩ | VDD = 4.0V | 21 |
| Pull-down resistance; PWM, 3.0<VDD<6.3 | RPWM | 80 | 120 | 160 | kΩ | VDD = 4.0V | 21 |
| Transmit delay from button detect | TTD | 10 | 26 | ms | VDD = +3.5 to 13.0V | 22 | |
| Debounce delay | TDB | 6 | 15 | ms | VDD = +3.5 to 13.0V | 22 | |
| Auto-shutoff time-out period | TTO | 20 | 120 | s | VDD = +3.5 to 13.0V | 22 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Package: P = Plastic DIP (300 mil Body), 8-lead SN = Plastic SOIC (150 mil Body), 8-lead | 33 |
CAD (KiCad official)
- Symbol:
HCS300T-I - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
hcs300t-i-etched.step/hcs300t-i-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hcs300t-i.step/hcs300t-i.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (36 pp, sha256
e0d7d03adb2340b5, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).