component

TL074BCN

Public Made by Adom

by adom

Texas Instruments FET InputAmplifiers, PDIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentamplifierstl074bcnfactory-2.0.0extractor-text

Verified TL074BCN

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 14 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: TL074BCN · PDIP-14 · 14 pins
  • ✓copper: 14 copper pads, none touching another net
  • ✓datasheet: all 14 pin names found in the 85-page datasheet
  • ✓distributor: lcsc C1346542, digikey 2156-TL074BCN-ND, mouser 595-TL074BCN
  • ✓family: DIP-14_W7.62mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-foia8sf4/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 14 pins = 14 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 14 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ tl074bcn.kicad_sym✓ tl074bcn.kicad_mod✓ tl074bcn.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 18h ago
viewers tl074bcn: viewers · Ray 18h ago
package.json Publish 0.1.0 · Ray 18h ago
page.json Set visibility: public · Ray 18h ago
README.md Publish 0.1.0 · Ray 18h ago
tl074bcn-etched.glb Publish 0.1.0 · Ray 18h ago
tl074bcn-etched.step tl074bcn: factory component page (tier=mfr) · Ray 18h ago
tl074bcn-hero.glb tl074bcn: hero GLB from the etched model (keeps the MPN mark) · Ray 18h ago
tl074bcn-hero.overlay.json Publish 0.1.0 · Ray 18h ago
tl074bcn.glb Publish 0.1.0 · Ray 18h ago
tl074bcn.kicad_mod Publish 0.1.0 · Ray 18h ago
tl074bcn.kicad_sym Publish 0.1.0 · Ray 18h ago
tl074bcn.lbr Publish 0.1.0 · Ray 18h ago
tl074bcn.step Publish 0.1.0 · Ray 18h ago
verification.json Verified: Published by the parts factory: tier mfr, 14 pins · Ray 18h ago

TL074BCN

Texas Instruments · FET InputAmplifiers · PDIP-14

TL074BCN from Texas Instruments, in a PDIP-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 1OUT output Output of amplifier channel 1.
2 1IN- input Inverting input of amplifier channel 1.
3 1IN+ input Non-inverting input of amplifier channel 1.
4 VCC+ power_in Positive supply voltage pin for the amplifiers.
5 2IN+ input Non-inverting input of amplifier channel 2.
6 2IN- input Inverting input of amplifier channel 2.
7 2OUT output Output of amplifier channel 2.
8 3OUT output Output of amplifier channel 3.
9 3IN- input Inverting input of amplifier channel 3.
10 3IN+ input Non-inverting input of amplifier channel 3.
11 VCC- power_in Negative supply voltage pin for the amplifiers.
12 4IN+ input Non-inverting input of amplifier channel 4.
13 4IN- input Inverting input of amplifier channel 4.
14 4OUT output Output of amplifier channel 4.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package PDIP-14
Category Amplifiers
Pins 14

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input offset voltage VOS 2 3 mV VO = 0V, RS = 50Ω 16
Input offset voltage (full temperature range) VOS 5 mV TA = 完整范围 16
Input offset current IOS 5 100 pA VO = 0V 16
Input offset current (full temperature range) IOS 2 nA TA = 完整范围 16
Input bias current IB 65 200 pA VO = 0V 16
Input bias current (full temperature range) IB 7 nA TA = 完整范围 16
Input offset voltage drift dVOS/dT -18 18 µV/℃ VO = 0V, RS = 50Ω, TA = 完整范围 16
Common-mode voltage range VCM -12 15 V 16
Open-loop voltage gain AOL 50 200 V/mV VO = 0V 16
Open-loop voltage gain (full temperature range) AOL 25 V/mV TA = 完整范围 16
Common-mode rejection ratio CMRR 75 100 dB VIC = VICR(min), VO = 0V, RS = 50Ω 16
Power supply rejection ratio PSRR 80 100 dB VS = ±9V 至 ±18V, VO = 0V, RS = 50Ω 16
Quiescent current per amplifier IQ 1.4 2.5 mA VO = 0 V；空载 17
Slew rate SR 8 20 V/μs VI = 10V, CL = 100pF, RL = 2kΩ 18
Gain-bandwidth product GBW 5.25 MHz 所有其他器件 16
Junction-to-ambient thermal resistance RθJA 80 °C/W 13

CAD (KiCad official)

  • Symbol: TL074BCN
  • Footprint: Package_DIP:DIP-14_W7.62mm
  • 3D model: PDIP-14 (KiCad packages3D, STEP)
  • 3D model files: tl074bcn-etched.step / tl074bcn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tl074bcn.step / tl074bcn.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (85 pp, sha256 74c8ddd4f3c854f1, retrieved 2026-11-02, tier: manufacturer)
  • 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 0.3, 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