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Contents

README

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TS1854IDT

STMicroelectronics · Operational Amplifier · SOIC-14

TS1854IDT from STMicroelectronics, in a SOIC-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 Out1 output Output of amplifier 1, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating.
2 In1- input Inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
3 In1+ input Non-inverting input of amplifier 1; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
4 VCC+ power_in Positive supply voltage, specified from 1.8 V to 6 V operating, with an absolute maximum of 7 V.
5 In2+ input Non-inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
6 In2- input Inverting input of amplifier 2; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
7 Out2 output Output of amplifier 2, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating.
8 Out3 output Output of amplifier 3, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating.
9 In3- input Inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
10 In3+ input Non-inverting input of amplifier 3; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
11 VCC- power_in Negative supply rail, which is 0 V in the datasheet's electrical characteristics test conditions.
12 In4+ input Non-inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
13 In4- input Inverting input of amplifier 4; the common-mode input range extends from VCC- - 0.2 V to VCC+ + 0.2 V, and the input voltage must stay within VCC- - 0.3 V to VCC+ + 0.3 V.
14 Out4 output Output of amplifier 4, which swings rail-to-rail; the datasheet notes a maximum output current of approximately 48 mA independent of VCC, and short-circuits to VCC can cause excessive heating.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SOIC-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: TS1854IDT
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: ts1854idt-etched.step / ts1854idt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ts1854idt.step / ts1854idt.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (24 pp, sha256 581493ad3b8af97a, retrieved 2026-10-07, 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