Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

OPA2333M

HGSEMI · Operational Amplifier · SOP-8

OPA2333M from HGSEMI, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT A output Output of op-amp channel A. Rail-to-rail output driver.
2 -IN A input Inverting input of op-amp channel A. Rail-to-rail CMOS input.
3 +IN A input Non-inverting input of op-amp channel A. Rail-to-rail CMOS input.
4 V- power_in Negative supply rail (lowest potential). Tie to GND for single-supply operation. Supply span V+ to V- is 1.8V to 5.5V.
5 +IN B input Non-inverting input of op-amp channel B. Rail-to-rail CMOS input.
6 -IN B input Inverting input of op-amp channel B. Rail-to-rail CMOS input.
7 OUT B output Output of op-amp channel B. Rail-to-rail output driver.
8 V+ power_in Positive supply rail (highest potential). Operating range 1.8V to 5.5V referenced to V-. Bypass with 100nF to V-.

Key specifications

Parameter Value
Manufacturer HGSEMI
Package SOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA2333M/TR
  • OPA2333BM/TR
  • OPA2333MM/TR
  • OPA2333BMM/TR

CAD (KiCad official)

  • Symbol: OPA2333M
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa2333m-etched.step / opa2333m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2333m.step / opa2333m.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (20 pp, sha256 bc8cb63c9597692f, retrieved 2026-08-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF