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Contents

README

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MAX809C308NR

Slkor SLKORMICRO Elec · Supervisor And Reset ICs · SOT-23

MAX809C308NR from Slkor SLKORMICRO Elec, in a SOT-23. 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 GND power_in GND pin, the ground reference for the device; the datasheet gives no further limit for this pin.
2 VIN power_in Input voltage pin; the absolute maximum rating for VIN is -0.3 V to 8.0 V and the VCC input range is 1.2 V to 7.5 V at 25 °C.
3 Vout/Reset output Vout/Reset pin, which is the CMOS output for the MAX809C series (the N-ch open drain option is the MAX809N series).

Key specifications

Parameter Value
Manufacturer Slkor SLKORMICRO Elec
Package SOT-23
Category Power Management (PMIC)
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Voltage (VCC) Range VCC 1.2 7.5 V 25℃ 4
Supply Current ISS 1 1.8 2.5 μA VIN=6V,Vdet=2.63V 4
Vout/Reset Threshold (MAX809C308, TA=25℃) VDET 3.04 3.08 3.11 V TA=25℃ 4
Input Voltage VIN -0.3 8 V 3
Operating Temperature Tamb -30 80 ℃ 3
Storage Temperature Tstg -40 125 ℃ 3
Thermal Resistance (Junction to Ambient) θJA 250 ℃/W Assume no ambient airflow, no heat sink 3
Power Dissipation PD 0.2 W 3
Vout/Reset Threshold Stability 30 ppm/℃ 4
VCC to Vout/Reset Delay 20 us VCC=VTH to VTH - 100mV 4
Vout/Reset Active Timeout Period 200 ms 4

CAD (KiCad official)

  • Symbol: MAX809C308NR
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: max809c308nr-etched.step / max809c308nr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max809c308nr.step / max809c308nr.glb are the bare package body.

Provenance

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

  • Datasheet: Slkor SLKORMICRO Elec datasheet (6 pp, sha256 30c6352950f5dbbd, retrieved 2026-10-21, tier: lcsc)
  • 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