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Ray Publish 0.1.0 2ac4e63 10d ago

HCS300-I

Microchip Tech · Interface - Specialized · SOP-8

HCS300-I from Microchip Tech, in a SOP-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 for button 0; the button inputs have internal pull-down resistors.
2 S1 input Switch input 1 for button 1 of the four button inputs.
3 S2 input Switch input 2 for button 2; this pin is also the clock pin in Programming mode.
4 S3 input Switch input 3 for button 3 of the four button inputs.
5 VSS power_in Ground reference for the device.
6 PWM bidirectional Pulse Width Modulation (PWM) output pin, which is also the data pin for Programming mode.
7 LED output Cathode connection for the LED, with current limiting on the LED output.
8 VDD power_in Positive supply voltage; the device operates from 2.0V to 6.3V per the features list.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOP-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 VIN -0.3 V Max printed as VDD + 0.3 V 21
Output voltage VOUT -0.3 V Max printed as VDD + 0.3 V 21
Max output current IOUT 50 mA 21
Storage temperature TSTG -55 125 °C 21
Lead soldering temperature TLSOL 300 °C 21
ESD rating VESD 4000 V 21
Operating current (avg) ICC 0.2 1 mA VDD = 3.0V 21
Operating current (avg) ICC 1 2.5 mA VDD = 6.3V 21
Standby current ICCS 0.1 1 μA 21
Auto-shutoff current (excludes input pull-down current) ICCS 40 75 μA 2.0V < VDD < 3.0V 21
Auto-shutoff current (excludes input pull-down current) ICCS 160 650 μA 3.0V < VDD < 6.3V 21
Low level input voltage VIL -0.3 V Max printed as 0.15VDD 21
LED sink current ILED 1 1.8 2.5 mA VLED = 1.5V, VDD = 3.0V 21
LED sink current ILED 2 2.7 3.7 mA VLED = 1.5V, VDD = 6.3V 21
Pull-down resistance S0-S3 RS0-3 40 60 80 kΩ VDD = 4.0V 21
Pull-down resistance PWM RPWM 80 120 160 kΩ VDD = 4.0V 21
Time to second button press TBP 10 26 ms Plus Code Word time (Note 1); VDD = +3.5 to 13.0V 22
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
Operating supply voltage VDD 2 6.3 V Listed in features as 2.0V - 6.3V operation 1
Industrial operating ambient temperature Tamb -40 85 °C Industrial (I) grade, as in Table 9-2 header 21

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: HCS300-I
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: hcs300-i-etched.step / hcs300-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hcs300-i.step / hcs300-i.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (36 pp, sha256 f6b32ff4683041ac, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-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).

Datasheet PDF