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Contents

README

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HT2348ARTZ8

HTCSEMI · Operational Amplifier · SOT-23-8

HT2348ARTZ8 from HTCSEMI, in a SOT-23-8. 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 Amplifier A output. Rail-to-rail output stage; can source/sink up to 50 mA typical output current with short-circuit current of 80 mA typical.
2 -IN A input Amplifier A inverting input. Rail-to-rail input; common-mode range from 0 V to VDD-0.1 V. Input resistance > 100 GOhm.
3 +IN A input Amplifier A non-inverting input. Rail-to-rail input; common-mode range from 0 V to VDD-0.1 V. Input resistance > 100 GOhm.
4 V- power_in Negative supply / ground pin. In single-supply operation this is tied to GND; total supply range V+ to V- is 2.5 V to 5.5 V.
5 +IN B input Amplifier B non-inverting input. Rail-to-rail input; common-mode range from 0 V to VDD-0.1 V. Input resistance > 100 GOhm.
6 -IN B input Amplifier B inverting input. Rail-to-rail input; common-mode range from 0 V to VDD-0.1 V. Input resistance > 100 GOhm.
7 OUT B output Amplifier B output. Rail-to-rail output stage; output voltage swings within ~10 mV of the supply rails under a 10 kOhm load.
8 V+ power_in Positive supply pin. 2.5 V to 5.5 V single-supply operation; quiescent current is 330 uA typical (590 uA max) per amplifier at VDD = 5 V.

Key specifications

Parameter Value
Manufacturer HTCSEMI
Package SOT-23-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • HT2348ARTZ8R
  • HT2348ARTZ8M
  • HT2348ARTZ8T

CAD (KiCad official)

  • Symbol: HT2348ARTZ8
  • Footprint: Package_TO_SOT_SMD:SOT-23-8
  • 3D model: SOT-23-8 (KiCad packages3D, STEP)
  • 3D model files: ht2348artz8-etched.step / ht2348artz8-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ht2348artz8.step / ht2348artz8.glb are the bare package body.

Provenance

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

  • Datasheet: HTCSEMI datasheet (10 pp, sha256 680304d3bb1dbd1e, 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