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Contents

README

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TL974IPWR

Texas Instruments · Operational Amplifier · TSSOP-14

TL974IPWR from Texas Instruments, in a TSSOP-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 Operational amplifier stage 1 output with output voltage swing ±2.4V at VCC = ±2.5V
2 IN1- input Inverting input to amplifier stage 1 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
3 IN1+ input Non-inverting input to amplifier stage 1 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
4 VCC+ power_in Positive power supply voltage with operating range 2.7V to 12V
5 IN2+ input Non-inverting input to amplifier stage 2 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
6 IN2- input Inverting input to amplifier stage 2 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
7 OUT2 output Operational amplifier stage 2 output with output voltage swing ±2.4V at VCC = ±2.5V
8 OUT3 output Operational amplifier stage 3 output with output voltage swing ±2.4V at VCC = ±2.5V
9 IN3- input Inverting input to amplifier stage 3 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
10 IN3+ input Non-inverting input to amplifier stage 3 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
11 VCC- power_in Negative power supply voltage (ground reference) with operating range 2.7V to 12V differential from VCC+
12 IN4+ input Non-inverting input to amplifier stage 4 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
13 IN4- input Inverting input to amplifier stage 4 with common-mode input voltage range VCC- + 1.15V to VCC+ - 1.15V
14 OUT4 output Operational amplifier stage 4 output with output voltage swing ±2.4V at VCC = ±2.5V

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: TL974IPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: tl974ipwr-etched.step / tl974ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tl974ipwr.step / tl974ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 1329a6827aa1f9a3, retrieved 2026-09-24, 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: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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