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Ray Publish 0.1.0 863c934 17d ago

MAX823SEUK-TP

TECH PUBLIC · Supervisor And Reset ICs · SOT-23-5

MAX823SEUK-TP from TECH PUBLIC, in a SOT-23-5. 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 RESET output Active-low reset output that pulses low for 200ms when triggered and remains low whenever VCC is below the reset threshold or MR is low, and stays low 200ms after VCC rises above threshold, the watchdog triggers a reset, or MR goes low to high.
2 GND power_in Ground.
3 MR input Active-low manual-reset input that triggers a reset pulse when pulled below 0.3VCC, has an internal 52kΩ pull-up, and can be left open or connected to VCC if unused.
4 WDI input Watchdog input that triggers a reset if held high or low longer than the watchdog timeout period, clears on reset or on any rising or falling edge, and disables the watchdog if left unconnected or connected to a three-stated buffer output.
5 VCC power_in Supply voltage, with a wide operating range of 1V to 7V and an absolute maximum of -0.3 to +8.0V.

Key specifications

Parameter Value
Manufacturer TECH PUBLIC
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: MAX823SEUK-TP
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: max823seuk-tp-etched.step / max823seuk-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); max823seuk-tp.step / max823seuk-tp.glb are the bare package body.

Provenance

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

  • Datasheet: TECH PUBLIC datasheet (7 pp, sha256 e9f53982d4207ed5, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-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).

Datasheet PDF