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Contents

README

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TL974IDR

Texas Instruments · Operational Amplifier · SOIC-14

TL974IDR from Texas Instruments, 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 operational amplifier channel 1 with rail-to-rail output swing from VCC- to VCC+.
2 IN1- input Inverting input of operational amplifier channel 1, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
3 IN1+ input Non-inverting input of operational amplifier channel 1, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
4 VCC+ power_in Positive supply voltage where the total supply voltage VCC+ - VCC- is 2.7V to 12V.
5 IN2+ input Non-inverting input of operational amplifier channel 2, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
6 IN2- input Inverting input of operational amplifier channel 2, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
7 OUT2 output Output of operational amplifier channel 2 with rail-to-rail output swing from VCC- to VCC+.
8 OUT3 output Output of operational amplifier channel 3 with rail-to-rail output swing from VCC- to VCC+.
9 IN3- input Inverting input of operational amplifier channel 3, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
10 IN3+ input Non-inverting input of operational amplifier channel 3, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
11 VCC- power_in Negative supply voltage where the total supply voltage VCC+ - VCC- is 2.7V to 12V.
12 IN4+ input Non-inverting input of operational amplifier channel 4, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
13 IN4- input Inverting input of operational amplifier channel 4, input voltage range VCC- - 0.3V to VCC+ + 0.3V, common-mode voltage range VCC- + 1.15V to VCC+ - 1.15V.
14 OUT4 output Output of operational amplifier channel 4 with rail-to-rail output swing from VCC- to VCC+.

Key specifications

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

CAD (KiCad official)

  • Symbol: TL974IDR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: tl974idr-etched.step / tl974idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tl974idr.step / tl974idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 5b751d33effad098, retrieved 2026-10-01, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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