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Contents

README

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AD8544ARZ

UMW · Operational Amplifier · SOP-14

AD8544ARZ from UMW, in a SOP-14. 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 OUTA output Output of amplifier A.
2 -INA input Inverting input of amplifier A, voltage range from (VS- - 0.2V) to (VS+ + 0.2V).
3 +INA input Non-inverting input of amplifier A, with the same voltage range as -IN.
4 +VS power_in Positive supply of 2.3V to 5.5V between VS+ and VS-, with a 0.1µF bypass capacitor placed close to the part.
5 +INB input Non-inverting input of amplifier B, with the same voltage range as -IN.
6 -INB input Inverting input of amplifier B, voltage range from (VS- - 0.2V) to (VS+ + 0.2V).
7 OUTB output Output of amplifier B.
8 OUTC output Output of amplifier C.
9 -INC input Inverting input of amplifier C, voltage range from (VS- - 0.2V) to (VS+ + 0.2V).
10 +INC input Non-inverting input of amplifier C, with the same voltage range as -IN.
11 -VS power_in Negative supply, normally tied to ground, with a 0.1µF bypass capacitor if not grounded.
12 +IND input Non-inverting input of amplifier D, with the same voltage range as -IN.
13 -IND input Inverting input of amplifier D, voltage range from (VS- - 0.2V) to (VS+ + 0.2V).
14 OUTD output Output of amplifier D.

Key specifications

Parameter Value
Manufacturer UMW
Package SOP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: AD8544ARZ
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: ad8544arz-etched.step / ad8544arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad8544arz.step / ad8544arz.glb are the bare package body.

Provenance

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

  • Datasheet: UMW datasheet (24 pp, sha256 0c724036912e042b, retrieved 2026-10-09, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+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